pre-release

Remove dmsetup line buffer limitation.

Makefile.in

@@ -57,3 +57,13 @@ po.pofile: tools.pofile daemons.pofile dmeventd.pofile
 pofile: po.pofile
 endif
 
+ifneq ("@CFLOW_CMD@", "")
+tools.cflow: lib.cflow
+cflow: tools.cflow
+endif
+
+ifneq ("@CSCOPE_CMD@", "")
+cscope.out: tools
+	@CSCOPE_CMD@ -b -R
+all: cscope.out
+endif

VERSION

@@ -1 +1 @@
-2.02.03-cvs (2006-04-14)
+2.02.06-cvs (2006-04-21)

WHATS_NEW

@@ -1,3 +1,30 @@
+Version 2.02.06 -
+=================================
+  Fix uuid_from_num() buffer overrun.
+  Make SIZE_SHORT the default for display_size().
+  Fix some memory leaks in error paths found by coverity.
+  Use C99 struct initialisers.
+  Move DEFS into configure.h.
+  Clean-ups to remove miscellaneous compiler warnings.
+  Improve stripe size validation.
+  Increase maximum stripe size limit to physical extent size for lvm2 metadata.
+  Fix activation code to check for pre-existing mirror logs.
+  Tighten region size validation.
+  Ignore empty strings in config files.
+  Require non-zero regionsize and document parameter on lvcreate man page.
+  Invalidate cache if composition of VG changed externally.
+
+Version 2.02.05 - 21st April 2006
+=================================
+  Fix vgid string termination in recent cache code.
+
+Version 2.02.04 - 19th April 2006
+=================================
+  Check for libsepol.
+  Add some cflow & scope support.
+  Separate out DEFS from CFLAGS.
+  Remove inlines and use unique function names.
+
 Version 2.02.03 - 14th April 2006
 =================================
   vgrename accepts vgid and exported VG.

WHATS_NEW_DM

@@ -1,3 +1,16 @@
+Version 1.02.06 - 10 May 2006
+=============================
+  Move DEFS into configure.h.
+  Fix leaks in error paths found by coverity.
+  Remove dmsetup line buffer limitation.
+
+Version 1.02.05 - 19 Apr 2006
+=============================
+  Separate install_include target in makefiles.
+  Separate out DEFS from CFLAGS.
+  Support pkg-config.
+  Check for libsepol.
+
 Version 1.02.04 - 14 Apr 2006
 =============================
   Bring dmsetup man page up-to-date.

configure.in

@@ -18,6 +18,9 @@ AC_PREREQ(2.53)
 dnl -- Process this file with autoconf to produce a configure script.
 AC_INIT(lib/device/dev-cache.h)
 
+################################################################################
+AC_CONFIG_HEADERS(lib/misc/configure.h)
+
 ################################################################################
 dnl -- Setup the directory where autoconf has auxilary files
 AC_CONFIG_AUX_DIR(autoconf) 
@@ -65,6 +68,8 @@ AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 AC_PROG_RANLIB
+AC_PATH_PROG(CFLOW_CMD, cflow)
+AC_PATH_PROG(CSCOPE_CMD, cscope)
 
 ################################################################################
 dnl -- Checks for header files.
@@ -150,7 +155,7 @@ AC_ARG_ENABLE(lvm1_fallback, [  --enable-lvm1_fallback  Use this to fall back an
 AC_MSG_RESULT($LVM1_FALLBACK)
 
 if test x$LVM1_FALLBACK = xyes; then
-	CFLAGS="$CFLAGS -DLVM1_FALLBACK"
+	AC_DEFINE([LVM1_FALLBACK], 1, [Define to 1 if 'lvm' should fall back to using LVM1 binaries if device-mapper is missing from the kernel])
 fi
 
 ################################################################################
@@ -170,7 +175,7 @@ if [[ "x$LVM1" != xnone -a "x$LVM1" != xinternal -a "x$LVM1" != xshared ]];
 fi;
 
 if test x$LVM1 = xinternal; then
-	CFLAGS="$CFLAGS -DLVM1_INTERNAL"
+	AC_DEFINE([LVM1_INTERNAL], 1, [Define to 1 to include built-in support for LVM1 metadata.])
 fi
 
 ################################################################################
@@ -190,7 +195,7 @@ if [[ "x$POOL" != xnone -a "x$POOL" != xinternal -a "x$POOL" != xshared ]];
 fi;
 
 if test x$POOL = xinternal; then
-	CFLAGS="$CFLAGS -DPOOL_INTERNAL"
+	AC_DEFINE([POOL_INTERNAL], 1, [Define to 1 to include built-in support for GFS pool metadata.])
 fi
 
 ################################################################################
@@ -209,7 +214,7 @@ if [[ "x$CLUSTER" != xnone -a "x$CLUSTER" != xinternal -a "x$CLUSTER" != xshared
 fi;
 
 if test x$CLUSTER = xinternal; then
-	CFLAGS="$CFLAGS -DCLUSTER_LOCKING_INTERNAL"
+	AC_DEFINE([CLUSTER_LOCKING_INTERNAL], 1, [Define to 1 to include built-in support for clustered LVM locking.])
 fi
 
 ################################################################################
@@ -229,7 +234,7 @@ if [[ "x$SNAPSHOTS" != xnone -a "x$SNAPSHOTS" != xinternal -a "x$SNAPSHOTS" != x
 fi;
 
 if test x$SNAPSHOTS = xinternal; then
-	CFLAGS="$CFLAGS -DSNAPSHOT_INTERNAL"
+	AC_DEFINE([SNAPSHOT_INTERNAL], 1, [Define to 1 to include built-in support for snapshots.])
 fi
 
 ################################################################################
@@ -249,7 +254,7 @@ if [[ "x$MIRRORS" != xnone -a "x$MIRRORS" != xinternal -a "x$MIRRORS" != xshared
 fi;
 
 if test x$MIRRORS = xinternal; then
-	CFLAGS="$CFLAGS -DMIRRORED_INTERNAL"
+	AC_DEFINE([MIRRORED_INTERNAL], 1, [Define to 1 to include built-in support for mirrors.])
 fi
 
 ################################################################################
@@ -267,7 +272,7 @@ READLINE=$enableval, READLINE=no)
 AC_MSG_RESULT($READLINE)
 
 if test x$READLINE = xyes; then
-	CFLAGS="$CFLAGS -DREADLINE_SUPPORT"
+	AC_DEFINE([READLINE_SUPPORT], 1, [Define to 1 to include the LVM readline shell.])
 fi
 
 ################################################################################
@@ -305,6 +310,8 @@ AC_MSG_RESULT($DEBUG)
 dnl -- Normally turn off optimisation for debug builds
 if test x$DEBUG = xyes; then
 	COPTIMISE_FLAG=
+else
+	CSCOPE_CMD=
 fi
 
 ################################################################################
@@ -323,7 +330,7 @@ DEVMAPPER=$enableval)
 AC_MSG_RESULT($DEVMAPPER)
 
 if test x$DEVMAPPER = xyes; then
-	CFLAGS="$CFLAGS -DDEVMAPPER_SUPPORT"
+	AC_DEFINE([DEVMAPPER_SUPPORT], 1, [Define to 1 to enable device-mapper interaction.])
 fi
 
 ################################################################################
@@ -334,7 +341,7 @@ ODIRECT=$enableval)
 AC_MSG_RESULT($ODIRECT)
 
 if test x$ODIRECT = xyes; then
-	CFLAGS="$CFLAGS -DO_DIRECT_SUPPORT"
+	AC_DEFINE([O_DIRECT_SUPPORT], 1, [Define to 1 to enable O_DIRECT support.])
 fi
 
 ################################################################################
@@ -345,7 +352,7 @@ CMDLIB=$enableval, CMDLIB=no)
 AC_MSG_RESULT($CMDLIB)
 
 if test x$CMDLIB = xyes; then
-	CFLAGS="$CFLAGS -DCMDLIB"
+	AC_DEFINE([CMDLIB], 1, [Define to 1 to build the shared command library.])
 fi
 
 ################################################################################
@@ -370,7 +377,7 @@ AC_MSG_ERROR(
 fi
 
 if test x$DMEVENTD = xyes; then
-	CFLAGS="$CFLAGS -DDMEVENTD"
+	AC_DEFINE([DMEVENTD], 1, [Define to 1 to enable the device-mapper event daemon.])
 fi
 ################################################################################
 dnl -- Mess with default exec_prefix
@@ -407,7 +414,7 @@ dnl -- Check for dlopen
 AC_CHECK_LIB(dl, dlopen, HAVE_LIBDL=yes, HAVE_LIBDL=no)
 
 if [[ "x$HAVE_LIBDL" = xyes ]]; then
-	CFLAGS="$CFLAGS -DHAVE_LIBDL"
+	AC_DEFINE([HAVE_LIBDL], 1, [Define to 1 if dynamic libraries are available.])
 	LIBS="-ldl $LIBS"
 else
 	HAVE_LIBDL=no
@@ -424,14 +431,22 @@ Features cannot be 'shared' when building statically
 fi
 
 ################################################################################
-dnl -- Check for is_selinux_enabled
+dnl -- Check for selinux
 if test x$SELINUX = xyes; then
+	AC_MSG_CHECKING(for sepol_check_context function)
+	AC_CHECK_LIB(sepol, sepol_check_context, HAVE_SEPOL=yes, HAVE_SEPOL=no)
+	AC_MSG_RESULT($HAVE_SEPOL)
+
+	if test x$HAVE_SEPOL = xyes; then
+		LIBS="-lsepol $LIBS"
+	fi
+
 	AC_MSG_CHECKING(for is_selinux_enabled function)
 	AC_CHECK_LIB(selinux, is_selinux_enabled, HAVE_SELINUX=yes, HAVE_SELINUX=no)
 	AC_MSG_RESULT($HAVE_SELINUX)
 
 	if test x$HAVE_SELINUX = xyes; then
-		CFLAGS="$CFLAGS -DHAVE_SELINUX"
+		AC_DEFINE([HAVE_SELINUX], 1, [Define to 1 to include support for selinux.])
 		LIBS="-lselinux $LIBS"
 	else
 		AC_MSG_WARN(Disabling selinux)
@@ -440,7 +455,7 @@ fi
 
 ################################################################################
 dnl -- Check for getopt
-AC_CHECK_HEADERS(getopt.h, CFLAGS="$CFLAGS -DHAVE_GETOPTLONG")
+AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 to if getopt_long is available.]))
 
 ################################################################################
 dnl -- Check for readline (Shamelessly copied from parted 1.4.17)
@@ -455,8 +470,7 @@ Note: if you are using precompiled packages you will also need the development
 package as well (which may be called readline-devel or something similar).
 )
 	)
-	AC_CHECK_FUNC(rl_completion_matches, CFLAGS="$CFLAGS -DHAVE_RL_COMPLETION_MATCHES")
-		
+	AC_CHECK_FUNC(rl_completion_matches, AC_DEFINE([HAVE_RL_COMPLETION_MATCHES], 1, [Define to 1 if rl_completion_matches() is available.]))
 fi
 
 ################################################################################
@@ -536,7 +550,7 @@ fi
 AC_PATH_PROG(MODPROBE_CMD, modprobe)
 
 if test x$MODPROBE_CMD != x; then
-	CFLAGS="$CFLAGS -DMODPROBE_CMD=\\\"$MODPROBE_CMD\\\""
+	AC_DEFINE_UNQUOTED([MODPROBE_CMD], ["$MODPROBE_CMD"], [The path to 'modprobe', if available.])
 fi
 
 ################################################################################
@@ -581,6 +595,8 @@ AC_SUBST(CLVMD)
 AC_SUBST(CLUSTER)
 AC_SUBST(FSADM)
 AC_SUBST(DMEVENTD)
+AC_SUBST(CFLOW_CMD)
+AC_SUBST(CSCOPE_CMD)
 
 ################################################################################
 dnl -- First and last lines should not contain files to generate in order to 

daemons/clvmd/Makefile.in

@@ -35,19 +35,19 @@ ifeq ("@CLVMD@", "all")
 endif
 
 ifeq ("@DEBUG@", "yes")
-	CFLAGS += -DDEBUG
+	DEFS += -DDEBUG
 endif
 
 ifeq ("$(GULM)", "yes")
 	SOURCES += clvmd-gulm.c tcp-comms.c
 	LMLIBS += -lccs -lgulm
-	CFLAGS += -DUSE_GULM
+	DEFS += -DUSE_GULM
 endif
 
 ifeq ("$(CMAN)", "yes")
 	SOURCES += clvmd-cman.c
 	LMLIBS += -ldlm -lcman
-	CFLAGS += -DUSE_CMAN
+	DEFS += -DUSE_CMAN
 endif
 
 TARGETS = \
@@ -63,7 +63,8 @@ ifeq ("@DEVMAPPER@", "yes")
 	LVMLIBS += -ldevmapper
 endif
 
-CFLAGS += -D_REENTRANT -fno-strict-aliasing
+DEFS += -D_REENTRANT
+CFLAGS += -fno-strict-aliasing
 
 include $(top_srcdir)/make.tmpl
 

daemons/clvmd/tcp-comms.c

@@ -57,7 +57,7 @@ int init_comms(unsigned short port)
     struct sockaddr_in6 addr;
 
     sock_hash = dm_hash_create(100);
-    tcp_port = port ? port : DEFAULT_TCP_PORT;
+    tcp_port = port ? : DEFAULT_TCP_PORT;
 
     listen_fd = socket(AF_INET6, SOCK_STREAM, 0);
 

daemons/dmeventd/Makefile.in

@@ -30,7 +30,8 @@ include ../make.tmpl
 
 CLDFLAGS += -ldl -ldevmapper -lpthread
 
-.PHONY: install_dynamic install_static
+.PHONY: install_dynamic install_static install_include \
+	install_pkgconfig
 
 INSTALL_TYPE = install_dynamic
 
@@ -38,18 +39,35 @@ ifeq ("@STATIC_LINK@", "yes")
   INSTALL_TYPE += install_static
 endif
 
-install: $(INSTALL_TYPE)
+ifeq ("@PKGCONFIG@", "yes")
+  INSTALL_TYPE += install_pkgconfig
+endif
+
+install: $(INSTALL_TYPE) install_include
+
+install_include:
+	$(INSTALL) -D $(OWNER) $(GROUP) -m 444 libdevmapper-event.h \
+		$(includedir)/libdevmapper-event.h
 
 install_dynamic: libdevmapper-event.$(LIB_SUFFIX)
 	$(INSTALL) -D $(OWNER) $(GROUP) -m 555 $(STRIP) $< \
 		$(libdir)/libdevmapper-event.$(LIB_SUFFIX).$(LIB_VERSION)
 	$(LN_S) -f libdevmapper-event.$(LIB_SUFFIX).$(LIB_VERSION) \
 		$(libdir)/libdevmapper-event.$(LIB_SUFFIX)
-	$(INSTALL) -D $(OWNER) $(GROUP) -m 444 libdevmapper-event.h \
-		$(includedir)/libdevmapper-event.h
+
+install_pkgconfig:
+	$(INSTALL) -D $(OWNER) $(GROUP) -m 444 libdevmapper-event.pc \
+		$(usrlibdir)/pkgconfig/devmapper-event.pc
 
 install_static: libdevmapper-event.a
 	$(INSTALL) -D $(OWNER) $(GROUP) -m 555 $(STRIP) $< \
 		$(libdir)/libdevmapper-event.a.$(LIB_VERSION)
 	$(LN_S) -f libdevmapper-event.a.$(LIB_VERSION) $(libdir)/libdevmapper-event.a
 
+.PHONY: distclean_lib distclean
+
+distclean_lib: 
+	$(RM) libdevmapper-event.pc
+
+distclean: distclean_lib
+

daemons/dmeventd/dmeventd.c

@@ -16,6 +16,9 @@
  * dmeventd - dm event daemon to monitor active mapped devices
  */
 
+#define _GNU_SOURCE
+#define _FILE_OFFSET_BITS 64
+
 #include "libdevmapper.h"
 #include "libdevmapper-event.h"
 #include "list.h"
@@ -318,7 +321,7 @@ static int device_exists(char *device)
 	struct stat st_buf;
 	char path2[PATH_MAX];
 
-	if (!device)
+	if (!device || !*device)
 		return 0;
 
 	if (device[0] == '/') /* absolute path */
@@ -718,8 +721,11 @@ static struct dso_data *load_dso(struct message_data *data)
 	void *dl;
 	struct dso_data *ret = NULL;
 
+	log_very_verbose("Opening shared library %s", data->dso_name);
+
 	if (!(dl = dlopen(data->dso_name, RTLD_NOW))){
-		log_error("%s\n", dlerror());
+		log_error("dmeventd %s dlopen failed: %s", data->dso_name,
+			  dlerror());
 		return NULL;
 	}
 

daemons/dmeventd/libdevmapper-event.pc.in

@@ -0,0 +1,12 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: devmapper-event
+Description: device-mapper event library
+Version: @DM_LIB_VERSION@
+Requires: devmapper
+Cflags: -I${includedir}
+Libs: -L${libdir} -ldevmapper-event
+Libs.private: -lpthread -ldl

include/.symlinks

@@ -34,6 +34,7 @@
 ../lib/metadata/segtype.h
 ../lib/mm/memlock.h
 ../lib/mm/xlate.h
+../lib/misc/configure.h
 ../lib/misc/crc.h
 ../lib/misc/intl.h
 ../lib/misc/lib.h

include/Makefile.in

@@ -41,3 +41,5 @@ install:
 
 install_cluster:
 
+cflow:
+

lib/Makefile.in

@@ -38,6 +38,7 @@ SOURCES =\
 	commands/toolcontext.c \
 	config/config.c \
 	datastruct/btree.c \
+	datastruct/list.c \
 	datastruct/str_list.c \
 	device/dev-cache.c \
 	device/dev-io.c \
@@ -141,5 +142,14 @@ LIB_STATIC = liblvm.a
 
 $(SUBDIRS): $(LIB_STATIC)
 
+CLEAN_TARGETS += liblvm.cflow
+
 include $(top_srcdir)/make.tmpl
 
+liblvm.cflow: $(SOURCES)
+	set -e; (echo -n "SOURCES += "; \
+		 echo $(SOURCES) | \
+		 sed "s/^/ /;s/ / $(top_srcdir)\/lib\//g;s/$$//"; \
+		 ) > $@
+
+cflow: liblvm.cflow

lib/activate/activate.c

@@ -594,12 +594,14 @@ static int _register_dev_for_events(struct cmd_context *cmd,
 		} else if (seg->segtype->ops->target_unregister_events)
 			reg = seg->segtype->ops->target_unregister_events;
 
-		if (reg)
+		if (!reg)
+			return_0;
+
 			/* FIXME specify events */
-			if (!reg(cmd->mem, seg, cmd->cft, 0)) {
-				stack;
-				return 0;
-			}
+		if (!reg(cmd->mem, seg, cmd->cft, 0)) {
+			stack;
+			return 0;
+		}
 	}
 
 #endif
@@ -642,6 +644,7 @@ static int _lv_suspend(struct cmd_context *cmd, const char *lvid_s,
 	}
 
 	if (!_register_dev_for_events(cmd, lv, 0))
+		/* FIXME Consider aborting here */
 		stack;
 
 	memlock_inc();

lib/activate/dev_manager.c

@@ -85,7 +85,7 @@ char *build_dlid(struct dev_manager *dm, const char *lvid, const char *layer)
 	return _build_dlid(dm->mem, lvid, layer);
 }
 
-static inline int _read_only_lv(struct logical_volume *lv)
+static int _read_only_lv(struct logical_volume *lv)
 {
 	return (!(lv->vg->status & LVM_WRITE) || !(lv->status & LVM_WRITE));
 }
@@ -616,6 +616,9 @@ static int _add_lv_to_dtree(struct dev_manager *dm, struct dm_tree *dtree, struc
 	if (!_add_dev_to_dtree(dm, dtree, lv, "cow"))
 		return_0;
 
+	if (!_add_dev_to_dtree(dm, dtree, lv, "_mlog"))
+		return_0;
+
 	return 1;
 }
 
@@ -661,7 +664,8 @@ fail:
 }
 
 int add_areas_line(struct dev_manager *dm, struct lv_segment *seg,
-		   struct dm_tree_node *node, int start_area, int areas)
+		   struct dm_tree_node *node, uint32_t start_area,
+		   uint32_t areas)
 {
 	uint64_t extent_size = seg->lv->vg->extent_size;
 	uint32_t s;

lib/activate/targets.h

@@ -24,7 +24,7 @@ int compose_areas_line(struct dev_manager *dm, struct lv_segment *seg,
 		       int start_area, int areas);
 
 int add_areas_line(struct dev_manager *dm, struct lv_segment *seg,
-                   struct dm_tree_node *node, int start_area, int areas);
+                   struct dm_tree_node *node, uint32_t start_area, uint32_t areas);
 
 int build_dev_string(struct dev_manager *dm, char *dlid, char *devbuf,
 		     size_t bufsize, const char *desc);

lib/cache/lvmcache.c

@@ -99,7 +99,7 @@ struct lvmcache_vginfo *vginfo_from_vgname(const char *vgname, const char *vgid)
 
 	if (vgid)
 		do 
-			if (!strncmp(vgid, vginfo->vgid, sizeof(vginfo->vgid)))
+			if (!strncmp(vgid, vginfo->vgid, ID_LEN))
 				return vginfo;
 		while ((vginfo = vginfo->next));
 
@@ -123,7 +123,10 @@ const struct format_type *fmt_from_vgname(const char *vgname, const char *vgid)
  	 * we check cached labels here. Unfortunately vginfo is volatile. */
 	list_init(&devs);
 	list_iterate_items(info, &vginfo->infos) {
-		devl = dm_malloc(sizeof(*devl));
+		if (!(devl = dm_malloc(sizeof(*devl)))) {
+			log_error("device_list element allocation failed");
+			return NULL;
+		}
 		devl->dev = info->dev;
 		list_add(&devs, &devl->list);
 	}
@@ -139,7 +142,7 @@ const struct format_type *fmt_from_vgname(const char *vgname, const char *vgid)
 
 	/* If vginfo changed, caller needs to rescan */
 	if (!(vginfo = vginfo_from_vgname(vgname, vgid_found)) ||
-	    strncmp(vginfo->vgid, vgid_found, sizeof(vgid_found)))
+	    strncmp(vginfo->vgid, vgid_found, ID_LEN))
 		return NULL;
 
 	return vginfo->fmt;
@@ -306,6 +309,32 @@ struct list *lvmcache_get_vgnames(struct cmd_context *cmd, int full_scan)
 	return vgnames;
 }
 
+struct list *lvmcache_get_pvids(struct cmd_context *cmd, const char *vgname,
+				const char *vgid)
+{
+	struct list *pvids;
+	struct lvmcache_vginfo *vginfo;
+	struct lvmcache_info *info;
+
+	if (!(pvids = str_list_create(cmd->mem))) {
+		log_error("pvids list allocation failed");
+		return NULL;
+	}
+
+	if (!(vginfo = vginfo_from_vgname(vgname, vgid)))
+		return pvids;
+
+	list_iterate_items(info, &vginfo->infos) {
+		if (!str_list_add(cmd->mem, pvids, 
+				  dm_pool_strdup(cmd->mem, info->dev->pvid))) {
+			log_error("strlist allocation failed");
+			return NULL;
+		}
+	}
+
+	return pvids;
+}
+
 struct device *device_from_pvid(struct cmd_context *cmd, struct id *pvid)
 {
 	struct label *label;
@@ -413,8 +442,8 @@ static int _lvmcache_update_pvid(struct lvmcache_info *info, const char *pvid)
 
 static int _lvmcache_update_vgid(struct lvmcache_info *info, const char *vgid)
 {
-	if (!vgid || !info->vginfo || !strncmp(info->vginfo->vgid, vgid,
-					       sizeof(info->vginfo->vgid)))
+	if (!vgid || !info->vginfo ||
+	    !strncmp(info->vginfo->vgid, vgid, ID_LEN))
 		return 1;
 
 	if (info->vginfo && *info->vginfo->vgid)
@@ -424,8 +453,8 @@ static int _lvmcache_update_vgid(struct lvmcache_info *info, const char *vgid)
 		return 1;
 	}
 
-	strncpy(info->vginfo->vgid, vgid, sizeof(info->vginfo->vgid));
-	info->vginfo->vgid[sizeof(info->vginfo->vgid) - 1] = '\0';
+	strncpy(info->vginfo->vgid, vgid, ID_LEN);
+	info->vginfo->vgid[ID_LEN] = '\0';
 	if (!dm_hash_insert(_vgid_hash, info->vginfo->vgid, info->vginfo)) {
 		log_error("_lvmcache_update: vgid hash insertion failed: %s",
 			  info->vginfo->vgid);
@@ -448,10 +477,10 @@ static int _insert_vginfo(struct lvmcache_vginfo *new_vginfo, const char *vgid,
 	
 	/* Pre-existing VG takes precedence. Unexported VG takes precedence. */
 	if (primary_vginfo) {
-		if (!id_write_format((struct id *)vgid, uuid_new, sizeof(uuid_new)))
+		if (!id_write_format((const struct id *)vgid, uuid_new, sizeof(uuid_new)))
 			return_0;
 
-		if (!id_write_format((struct id *)&primary_vginfo->vgid, uuid_primary,
+		if (!id_write_format((const struct id *)&primary_vginfo->vgid, uuid_primary,
 				     sizeof(uuid_primary)))
 			return_0;
 

lib/cache/lvmcache.h

@@ -101,4 +101,8 @@ struct list *lvmcache_get_vgnames(struct cmd_context *cmd, int full_scan);
 /* Set full_scan to 1 to reread every filtered device label */
 struct list *lvmcache_get_vgids(struct cmd_context *cmd, int full_scan);
 
+/* Returns list of struct str_lists containing pool-allocated copy of pvids */
+struct list *lvmcache_get_pvids(struct cmd_context *cmd, const char *vgname,
+				const char *vgid);
+
 #endif

lib/commands/toolcontext.c

@@ -952,7 +952,7 @@ struct cmd_context *create_toolcontext(struct arg *the_args)
 
 	if (!(cmd->mem = dm_pool_create("command", 4 * 1024))) {
 		log_error("Command memory pool creation failed");
-		return 0;
+		goto error;
 	}
 
 	memlock_init(cmd);

lib/config/config.c

@@ -688,14 +688,20 @@ static void _eat_space(struct parser *p)
 static struct config_value *_create_value(struct parser *p)
 {
 	struct config_value *v = dm_pool_alloc(p->mem, sizeof(*v));
-	memset(v, 0, sizeof(*v));
+
+	if (v)
+		memset(v, 0, sizeof(*v));
+
 	return v;
 }
 
 static struct config_node *_create_node(struct parser *p)
 {
 	struct config_node *n = dm_pool_alloc(p->mem, sizeof(*n));
-	memset(n, 0, sizeof(*n));
+
+	if (n)
+		memset(n, 0, sizeof(*n));
+
 	return n;
 }
 
@@ -752,9 +758,9 @@ const char *find_config_str(const struct config_node *cn,
 {
 	const struct config_node *n = find_config_node(cn, path);
 
-	if (n && n->v->type == CFG_STRING) {
-		if (*n->v->v.str)
-			log_very_verbose("Setting %s to %s", path, n->v->v.str);
+	/* Empty strings are ignored */
+	if ((n && n->v->type == CFG_STRING) && (*n->v->v.str)) {
+		log_very_verbose("Setting %s to %s", path, n->v->v.str);
 		return n->v->v.str;
 	}
 

lib/datastruct/btree.c

@@ -107,7 +107,7 @@ void *btree_get_data(struct btree_iter *it)
 	return ((struct node *) it)->data;
 }
 
-static inline struct node *_left(struct node *n)
+static struct node *_left(struct node *n)
 {
 	while (n->l)
 		n = n->l;

lib/datastruct/list.c

@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
+ * Copyright (C) 2004 Red Hat, Inc. All rights reserved.
+ *
+ * This file is part of LVM2.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "lib.h"
+
+/*
+ * Initialise a list before use.
+ * The list head's next and previous pointers point back to itself.
+ */
+void list_init(struct list *head)
+{
+	head->n = head->p = head;
+}
+
+/*
+ * Insert an element before 'head'.
+ * If 'head' is the list head, this adds an element to the end of the list.
+ */
+void list_add(struct list *head, struct list *elem)
+{
+	assert(head->n);
+
+	elem->n = head;
+	elem->p = head->p;
+
+	head->p->n = elem;
+	head->p = elem;
+}
+
+/*
+ * Insert an element after 'head'.
+ * If 'head' is the list head, this adds an element to the front of the list.
+ */
+void list_add_h(struct list *head, struct list *elem)
+{
+	assert(head->n);
+
+	elem->n = head->n;
+	elem->p = head;
+
+	head->n->p = elem;
+	head->n = elem;
+}
+
+/*
+ * Delete an element from its list.
+ * Note that this doesn't change the element itself - it may still be safe
+ * to follow its pointers.
+ */
+void list_del(struct list *elem)
+{
+	elem->n->p = elem->p;
+	elem->p->n = elem->n;
+}
+
+/*
+ * Is the list empty?
+ */
+int list_empty(struct list *head)
+{
+	return head->n == head;
+}
+
+/*
+ * Is this the first element of the list?
+ */
+int list_start(struct list *head, struct list *elem)
+{
+	return elem->p == head;
+}
+
+/*
+ * Is this the last element of the list?
+ */
+int list_end(struct list *head, struct list *elem)
+{
+	return elem->n == head;
+}
+
+/*
+ * Return first element of the list or NULL if empty
+ */
+struct list *list_first(struct list *head)
+{
+	return (list_empty(head) ? NULL : head->n);
+}
+
+/*
+ * Return last element of the list or NULL if empty
+ */
+struct list *list_last(struct list *head)
+{
+	return (list_empty(head) ? NULL : head->p);
+}
+
+/*
+ * Return the previous element of the list, or NULL if we've reached the start.
+ */
+struct list *list_prev(struct list *head, struct list *elem)
+{
+	return (list_start(head, elem) ? NULL : elem->p);
+}
+
+/*
+ * Return the next element of the list, or NULL if we've reached the end.
+ */
+struct list *list_next(struct list *head, struct list *elem)
+{
+	return (list_end(head, elem) ? NULL : elem->n);
+}
+
+/*
+ * Return the number of elements in a list by walking it.
+ */
+unsigned int list_size(const struct list *head)
+{
+	unsigned int s = 0;
+	const struct list *v;
+
+	list_iterate(v, head)
+	    s++;
+
+	return s;
+}

lib/datastruct/list.h

@@ -33,107 +33,61 @@ struct list {
  * The list head's next and previous pointers point back to itself.
  */
 #define LIST_INIT(name)	struct list name = { &(name), &(name) }
-static inline void list_init(struct list *head)
-{
-	head->n = head->p = head;
-}
+void list_init(struct list *head);
 
 /*
  * Insert an element before 'head'.
  * If 'head' is the list head, this adds an element to the end of the list.
  */
-static inline void list_add(struct list *head, struct list *elem)
-{
-	assert(head->n);
-
-	elem->n = head;
-	elem->p = head->p;
-
-	head->p->n = elem;
-	head->p = elem;
-}
+void list_add(struct list *head, struct list *elem);
 
 /*
  * Insert an element after 'head'.
  * If 'head' is the list head, this adds an element to the front of the list.
  */
-static inline void list_add_h(struct list *head, struct list *elem)
-{
-	assert(head->n);
-
-	elem->n = head->n;
-	elem->p = head;
-
-	head->n->p = elem;
-	head->n = elem;
-}
+void list_add_h(struct list *head, struct list *elem);
 
 /*
  * Delete an element from its list.
  * Note that this doesn't change the element itself - it may still be safe
  * to follow its pointers.
  */
-static inline void list_del(struct list *elem)
-{
-	elem->n->p = elem->p;
-	elem->p->n = elem->n;
-}
+void list_del(struct list *elem);
 
 /*
  * Is the list empty?
  */
-static inline int list_empty(struct list *head)
-{
-	return head->n == head;
-}
+int list_empty(struct list *head);
 
 /*
  * Is this the first element of the list?
  */
-static inline int list_start(struct list *head, struct list *elem)
-{
-	return elem->p == head;
-}
+int list_start(struct list *head, struct list *elem);
 
 /*
  * Is this the last element of the list?
  */
-static inline int list_end(struct list *head, struct list *elem)
-{
-	return elem->n == head;
-}
+int list_end(struct list *head, struct list *elem);
 
 /*
  * Return first element of the list or NULL if empty
  */
-static inline struct list *list_first(struct list *head)
-{
-	return (list_empty(head) ? NULL : head->n);
-}
+struct list *list_first(struct list *head);
 
 /*
  * Return last element of the list or NULL if empty
  */
-static inline struct list *list_last(struct list *head)
-{
-	return (list_empty(head) ? NULL : head->p);
-}
+struct list *list_last(struct list *head);
 
 /*
  * Return the previous element of the list, or NULL if we've reached the start.
  */
-static inline struct list *list_prev(struct list *head, struct list *elem)
-{
-	return (list_start(head, elem) ? NULL : elem->p);
-}
+struct list *list_prev(struct list *head, struct list *elem);
 
 /*
  * Return the next element of the list, or NULL if we've reached the end.
  */
-static inline struct list *list_next(struct list *head, struct list *elem)
-{
-	return (list_end(head, elem) ? NULL : elem->n);
-}
+struct list *list_next(struct list *head, struct list *elem);
 
 /*
  * Given the address v of an instance of 'struct list' called 'head' 
@@ -244,15 +198,6 @@ static inline struct list *list_next(struct list *head, struct list *elem)
 /*
  * Return the number of elements in a list by walking it.
  */
-static inline unsigned int list_size(const struct list *head)
-{
-	unsigned int s = 0;
-	const struct list *v;
-
-	list_iterate(v, head)
-	    s++;
-
-	return s;
-}
+unsigned int list_size(const struct list *head);
 
 #endif

lib/device/dev-cache.c

@@ -479,7 +479,7 @@ static void _check_closed(struct device *dev)
 		log_err("Device '%s' has been left open.", dev_name(dev));
 }
 
-static inline void _check_for_open_devices(void)
+static void _check_for_open_devices(void)
 {
 	dm_hash_iter(_cache.names, (dm_hash_iterate_fn) _check_closed);
 }
@@ -664,7 +664,7 @@ void dev_iter_destroy(struct dev_iter *iter)
 	dm_free(iter);
 }
 
-static inline struct device *_iter_next(struct dev_iter *iter)
+static struct device *_iter_next(struct dev_iter *iter)
 {
 	struct device *d = btree_get_data(iter->current);
 	iter->current = btree_next(iter->current);
@@ -682,3 +682,14 @@ struct device *dev_iter_get(struct dev_iter *iter)
 
 	return NULL;
 }
+
+int dev_fd(struct device *dev)
+{
+	return dev->fd;
+}
+
+const char *dev_name(const struct device *dev)
+{
+	return (dev) ? list_item(dev->aliases.n, struct str_list)->str :
+	    "unknown device";
+}

lib/device/device.h

@@ -74,10 +74,8 @@ int dev_close_immediate(struct device *dev);
 void dev_close_all(void);
 int dev_test_excl(struct device *dev);
 
-static inline int dev_fd(struct device *dev)
-{
-	return dev->fd;
-}
+int dev_fd(struct device *dev);
+const char *dev_name(const struct device *dev);
 
 int dev_read(struct device *dev, uint64_t offset, size_t len, void *buffer);
 int dev_write(struct device *dev, uint64_t offset, size_t len, void *buffer);
@@ -88,12 +86,6 @@ void dev_flush(struct device *dev);
 struct device *dev_create_file(const char *filename, struct device *dev,
 			       struct str_list *alias, int use_malloc);
 
-static inline const char *dev_name(const struct device *dev)
-{
-	return (dev) ? list_item(dev->aliases.n, struct str_list)->str :
-	    "unknown device";
-}
-
 /* Return a valid device name from the alias list; NULL otherwise */
 const char *dev_name_confirmed(struct device *dev, int quiet);
 

lib/display/display.c

@@ -22,6 +22,8 @@
 
 #define SIZE_BUF 128
 
+typedef enum { SIZE_LONG = 0, SIZE_SHORT = 1, SIZE_UNIT = 2 } size_len_t;
+
 static struct {
 	alloc_policy_t alloc;
 	const char *str;
@@ -132,7 +134,7 @@ alloc_policy_t get_alloc_from_string(const char *str)
 }
 
 /* Size supplied in sectors */
-const char *display_size(struct cmd_context *cmd, uint64_t size, size_len_t sl)
+static const char *_display_size(struct cmd_context *cmd, uint64_t size, size_len_t sl)
 {
 	int s;
 	int suffix = 1, precision;
@@ -200,6 +202,21 @@ const char *display_size(struct cmd_context *cmd, uint64_t size, size_len_t sl)
 	return size_buf;
 }
 
+const char *display_size_long(struct cmd_context *cmd, uint64_t size)
+{
+	return _display_size(cmd, size, SIZE_LONG);
+}
+
+const char *display_size_units(struct cmd_context *cmd, uint64_t size)
+{
+	return _display_size(cmd, size, SIZE_UNIT);
+}
+
+const char *display_size(struct cmd_context *cmd, uint64_t size)
+{
+	return _display_size(cmd, size, SIZE_SHORT);
+}
+
 void pvdisplay_colons(struct physical_volume *pv)
 {
 	char uuid[64];
@@ -228,7 +245,7 @@ void pvdisplay_colons(struct physical_volume *pv)
 
 /* FIXME Include label fields */
 void pvdisplay_full(struct cmd_context *cmd, struct physical_volume *pv,
-		    void *handle)
+		    void *handle __attribute((unused)))
 {
 	char uuid[64];
 	const char *size;
@@ -248,18 +265,17 @@ void pvdisplay_full(struct cmd_context *cmd, struct physical_volume *pv,
 	log_print("VG Name               %s%s", pv->vg_name,
 		  pv->status & EXPORTED_VG ? " (exported)" : "");
 
-	size = display_size(cmd, (uint64_t) pv->size, SIZE_SHORT);
+	size = display_size(cmd, (uint64_t) pv->size);
 	if (pv->pe_size && pv->pe_count) {
 
 /******** FIXME display LVM on-disk data size
-		size2 = display_size(pv->size, SIZE_SHORT);
+		size2 = display_size(cmd, pv->size);
 ********/
 
 		log_print("PV Size               %s" " / not usable %s",	/*  [LVM: %s]", */
 			  size,
 			  display_size(cmd, (pv->size -
-				       (uint64_t) pv->pe_count * pv->pe_size),
-				       SIZE_SHORT));
+				       (uint64_t) pv->pe_count * pv->pe_size)));
 
 	} else
 		log_print("PV Size               %s", size);
@@ -288,8 +304,10 @@ void pvdisplay_full(struct cmd_context *cmd, struct physical_volume *pv,
 	return;
 }
 
-int pvdisplay_short(struct cmd_context *cmd, struct volume_group *vg,
-		    struct physical_volume *pv, void *handle)
+int pvdisplay_short(struct cmd_context *cmd __attribute((unused)),
+		    struct volume_group *vg __attribute((unused)),
+		    struct physical_volume *pv,
+		    void *handle __attribute((unused)))
 {
 	char uuid[64];
 
@@ -334,7 +352,7 @@ void lvdisplay_colons(struct logical_volume *lv)
 }
 
 int lvdisplay_full(struct cmd_context *cmd, struct logical_volume *lv,
-		   void *handle)
+		   void *handle __attribute((unused)))
 {
 	struct lvinfo info;
 	int inkernel, snap_active = 0;
@@ -404,23 +422,21 @@ int lvdisplay_full(struct cmd_context *cmd, struct logical_volume *lv,
 
 	log_print("LV Size                %s",
 		  display_size(cmd,
-			       snap_seg ? snap_seg->origin->size : lv->size,
-			       SIZE_SHORT));
+			       snap_seg ? snap_seg->origin->size : lv->size));
 
 	log_print("Current LE             %u",
 		  snap_seg ? snap_seg->origin->le_count : lv->le_count);
 
 	if (snap_seg) {
 		log_print("COW-table size         %s",
-			  display_size(cmd, (uint64_t) lv->size, SIZE_SHORT));
+			  display_size(cmd, (uint64_t) lv->size));
 		log_print("COW-table LE           %u", lv->le_count);
 
 		if (snap_active)
 			log_print("Allocated to snapshot  %.2f%% ", snap_percent);	
 
 		log_print("Snapshot chunk size    %s",
-			  display_size(cmd, (uint64_t) snap_seg->chunk_size,
-				       SIZE_SHORT));
+			  display_size(cmd, (uint64_t) snap_seg->chunk_size));
 	}
 
 	log_print("Segments               %u", list_size(&lv->segments));
@@ -497,7 +513,7 @@ int lvdisplay_segments(struct logical_volume *lv)
 	return 1;
 }
 
-void vgdisplay_extents(struct volume_group *vg)
+void vgdisplay_extents(struct volume_group *vg __attribute((unused)))
 {
 	return;
 }
@@ -544,7 +560,7 @@ void vgdisplay_full(struct volume_group *vg)
 	log_print("Open LV               %u", lvs_in_vg_opened(vg));
 /****** FIXME Max LV Size
       log_print ( "MAX LV Size           %s",
-               ( s1 = display_size ( LVM_LV_SIZE_MAX(vg), SIZE_SHORT)));
+               ( s1 = display_size ( LVM_LV_SIZE_MAX(vg))));
       free ( s1);
 *********/
 	log_print("Max PV                %u", vg->max_pv);
@@ -553,12 +569,10 @@ void vgdisplay_full(struct volume_group *vg)
 
 	log_print("VG Size               %s",
 		  display_size(vg->cmd,
-			       (uint64_t) vg->extent_count * vg->extent_size,
-			       SIZE_SHORT));
+			       (uint64_t) vg->extent_count * vg->extent_size));
 
 	log_print("PE Size               %s",
-		  display_size(vg->cmd, (uint64_t) vg->extent_size,
-			       SIZE_SHORT));
+		  display_size(vg->cmd, (uint64_t) vg->extent_size));
 
 	log_print("Total PE              %u", vg->extent_count);
 
@@ -566,12 +580,11 @@ void vgdisplay_full(struct volume_group *vg)
 		  vg->extent_count - vg->free_count,
 		  display_size(vg->cmd,
 			       ((uint64_t) vg->extent_count - vg->free_count) *
-			       vg->extent_size, SIZE_SHORT));
+			       vg->extent_size));
 
 	log_print("Free  PE / Size       %u / %s", vg->free_count,
 		  display_size(vg->cmd,
-			       (uint64_t) vg->free_count * vg->extent_size,
-			       SIZE_SHORT));
+			       (uint64_t) vg->free_count * vg->extent_size));
 
 	if (!id_write_format(&vg->id, uuid, sizeof(uuid))) {
 		stack;
@@ -641,15 +654,12 @@ void vgdisplay_short(struct volume_group *vg)
 	log_print("\"%s\" %-9s [%-9s used / %s free]", vg->name,
 /********* FIXME if "open" print "/used" else print "/idle"???  ******/
 		  display_size(vg->cmd,
-			       (uint64_t) vg->extent_count * vg->extent_size,
-			       SIZE_SHORT),
+			       (uint64_t) vg->extent_count * vg->extent_size),
 		  display_size(vg->cmd,
 			       ((uint64_t) vg->extent_count -
-				vg->free_count) * vg->extent_size,
-			       SIZE_SHORT),
+				vg->free_count) * vg->extent_size),
 		  display_size(vg->cmd,
-			       (uint64_t) vg->free_count * vg->extent_size,
-			       SIZE_SHORT));
+			       (uint64_t) vg->free_count * vg->extent_size));
 	return;
 }
 

lib/display/display.h

@@ -20,12 +20,13 @@
 
 #include <stdint.h>
 
-typedef enum { SIZE_LONG = 0, SIZE_SHORT = 1, SIZE_UNIT = 2 } size_len_t;
-
 uint64_t units_to_bytes(const char *units, char *unit_type);
 
 /* Specify size in KB */
-const char *display_size(struct cmd_context *cmd, uint64_t size, size_len_t sl);
+const char *display_size(struct cmd_context *cmd, uint64_t size);
+const char *display_size_long(struct cmd_context *cmd, uint64_t size);
+const char *display_size_units(struct cmd_context *cmd, uint64_t size);
+
 char *display_uuid(char *uuidstr);
 void display_stripe(const struct lv_segment *seg, uint32_t s, const char *pre);
 

lib/error/errseg.c

@@ -24,12 +24,12 @@
 #include "lvm-string.h"
 #include "activate.h"
 
-static const char *_name(const struct lv_segment *seg)
+static const char *_errseg_name(const struct lv_segment *seg)
 {
 	return seg->segtype->name;
 }
 
-static int _merge_segments(struct lv_segment *seg1, struct lv_segment *seg2)
+static int _errseg_merge_segments(struct lv_segment *seg1, struct lv_segment *seg2)
 {
 	seg1->len += seg2->len;
 	seg1->area_len += seg2->area_len;
@@ -38,7 +38,7 @@ static int _merge_segments(struct lv_segment *seg1, struct lv_segment *seg2)
 }
 
 #ifdef DEVMAPPER_SUPPORT
-static int _add_target_line(struct dev_manager *dm, struct dm_pool *mem,
+static int _errseg_add_target_line(struct dev_manager *dm, struct dm_pool *mem,
 				struct config_tree *cft, void **target_state,
 				struct lv_segment *seg,
 				struct dm_tree_node *node, uint64_t len,
@@ -47,34 +47,34 @@ static int _add_target_line(struct dev_manager *dm, struct dm_pool *mem,
 	return dm_tree_node_add_error_target(node, len);
 }
 
-static int _target_present(void)
+static int _errseg_target_present(void)
 {
-	static int checked = 0;
-	static int present = 0;
+	static int _errseg_checked = 0;
+	static int _errseg_present = 0;
 
 	/* Reported truncated in older kernels */
-	if (!checked &&
+	if (!_errseg_checked &&
 	    (target_present("error", 0) || target_present("erro", 0)))
-		present = 1;
+		_errseg_present = 1;
 
-	checked = 1;
-	return present;
+	_errseg_checked = 1;
+	return _errseg_present;
 }
 #endif
 
-static void _destroy(const struct segment_type *segtype)
+static void _errseg_destroy(const struct segment_type *segtype)
 {
 	dm_free((void *) segtype);
 }
 
 static struct segtype_handler _error_ops = {
-	name:_name,
-	merge_segments:_merge_segments,
+	.name = _errseg_name,
+	.merge_segments = _errseg_merge_segments,
 #ifdef DEVMAPPER_SUPPORT
-	add_target_line:_add_target_line,
-	target_present:_target_present,
+	.add_target_line = _errseg_add_target_line,
+	.target_present = _errseg_target_present,
 #endif
-	destroy:_destroy,
+	.destroy = _errseg_destroy,
 };
 
 struct segment_type *init_error_segtype(struct cmd_context *cmd)

lib/filters/filter-composite.c

@@ -33,7 +33,7 @@ static int _and_p(struct dev_filter *f, struct device *dev)
 	return 1;
 }
 
-static void _destroy(struct dev_filter *f)
+static void _composite_destroy(struct dev_filter *f)
 {
 	struct dev_filter **filters = (struct dev_filter **) f->private;
 
@@ -70,7 +70,7 @@ struct dev_filter *composite_filter_create(int n, struct dev_filter **filters)
 	}
 
 	cft->passes_filter = _and_p;
-	cft->destroy = _destroy;
+	cft->destroy = _composite_destroy;
 	cft->private = filters_copy;
 
 	return cft;

lib/filters/filter-persistent.c

@@ -217,7 +217,7 @@ static int _lookup_p(struct dev_filter *f, struct device *dev)
 	return (l == PF_BAD_DEVICE) ? 0 : 1;
 }
 
-static void _destroy(struct dev_filter *f)
+static void _persistent_destroy(struct dev_filter *f)
 {
 	struct pfilter *pf = (struct pfilter *) f->private;
 
@@ -258,7 +258,7 @@ struct dev_filter *persistent_filter_create(struct dev_filter *real,
 	}
 
 	f->passes_filter = _lookup_p;
-	f->destroy = _destroy;
+	f->destroy = _persistent_destroy;
 	f->private = pf;
 
 	return f;

lib/filters/filter-regex.c

@@ -191,7 +191,7 @@ static int _accept_p(struct dev_filter *f, struct device *dev)
 	return !rejected;
 }
 
-static void _destroy(struct dev_filter *f)
+static void _regex_destroy(struct dev_filter *f)
 {
 	struct rfilter *rf = (struct rfilter *) f->private;
 	dm_pool_destroy(rf->mem);
@@ -226,7 +226,7 @@ struct dev_filter *regex_filter_create(struct config_value *patterns)
 	}
 
 	f->passes_filter = _accept_p;
-	f->destroy = _destroy;
+	f->destroy = _regex_destroy;
 	f->private = rf;
 	return f;
 

lib/filters/filter-sysfs.c

@@ -88,7 +88,7 @@ static struct dev_set *_dev_set_create(struct dm_pool *mem, const char *sys_bloc
 	return ds;
 }
 
-static inline unsigned _hash_dev(dev_t dev)
+static unsigned _hash_dev(dev_t dev)
 {
 	return (major(dev) ^ minor(dev)) & (SET_BUCKETS - 1);
 }

lib/filters/filter.c

@@ -204,6 +204,7 @@ static int _scan_proc_dev(const char *proc, const struct config_node *cn)
 			if (cv->type != CFG_STRING) {
 				log_error("Expecting string in devices/types "
 					  "in config file");
+				fclose(pd);
 				return 0;
 			}
 			dev_len = strlen(cv->v.str);
@@ -213,12 +214,14 @@ static int _scan_proc_dev(const char *proc, const struct config_node *cn)
 				log_error("Max partition count missing for %s "
 					  "in devices/types in config file",
 					  name);
+				fclose(pd);
 				return 0;
 			}
 			if (!cv->v.i) {
 				log_error("Zero partition count invalid for "
 					  "%s in devices/types in config file",
 					  name);
+				fclose(pd);
 				return 0;
 			}
 			if (dev_len <= strlen(line + i) &&
@@ -254,6 +257,7 @@ struct dev_filter *lvm_type_filter_create(const char *proc,
 
 	if (!_scan_proc_dev(proc, cn)) {
 		stack;
+		dm_free(f);
 		return NULL;
 	}
 

lib/format1/disk-rep.c

@@ -102,7 +102,7 @@ static void _xlate_vgd(struct vg_disk *disk)
 
 static void _xlate_extents(struct pe_disk *extents, uint32_t count)
 {
-	int i;
+	unsigned i;
 
 	for (i = 0; i < count; i++) {
 		extents[i].lv_num = xlate16(extents[i].lv_num);
@@ -116,7 +116,7 @@ static void _xlate_extents(struct pe_disk *extents, uint32_t count)
 static int _munge_formats(struct pv_disk *pvd)
 {
 	uint32_t pe_start;
-	int b, e;
+	unsigned b, e;
 
 	switch (pvd->version) {
 	case 1:
@@ -153,8 +153,10 @@ static int _munge_formats(struct pv_disk *pvd)
         }
 
 	/* If UUID is missing, create one */
-	if (pvd->pv_uuid[0] == '\0')
-		uuid_from_num(pvd->pv_uuid, pvd->pv_number);
+	if (pvd->pv_uuid[0] == '\0') {
+		uuid_from_num((char *)pvd->pv_uuid, pvd->pv_number);
+		pvd->pv_uuid[ID_LEN] = '\0';
+	}
 
 	return 1;
 }
@@ -172,9 +174,9 @@ static void _munge_exported_vg(struct pv_disk *pvd)
 		return;
 	/* FIXME also check vgd->status & VG_EXPORTED? */
 
-	l = strlen(pvd->vg_name);
+	l = strlen((char *)pvd->vg_name);
 	s = sizeof(EXPORTED_TAG);
-	if (!strncmp(pvd->vg_name + l - s + 1, EXPORTED_TAG, s)) {
+	if (!strncmp((char *)pvd->vg_name + l - s + 1, EXPORTED_TAG, s)) {
 		pvd->vg_name[l - s + 1] = '\0';
                 pvd->pv_status |= VG_EXPORTED;
         }
@@ -237,14 +239,14 @@ int read_vgd(struct device *dev, struct vg_disk *vgd, struct pv_disk *pvd)
 		
 	/* If UUID is missing, create one */
 	if (vgd->vg_uuid[0] == '\0')
-		uuid_from_num(vgd->vg_uuid, vgd->vg_number);
+		uuid_from_num((char *)vgd->vg_uuid, vgd->vg_number);
 
 	return 1;
 }
 
 static int _read_uuids(struct disk_list *data)
 {
-	int num_read = 0;
+	unsigned num_read = 0;
 	struct uuid_list *ul;
 	char buffer[NAME_LEN];
 	uint64_t pos = data->pvd.pv_uuidlist_on_disk.base;
@@ -269,7 +271,7 @@ static int _read_uuids(struct disk_list *data)
 	return 1;
 }
 
-static inline int _check_lvd(struct lv_disk *lvd)
+static int _check_lvd(struct lv_disk *lvd)
 {
 	return !(lvd->lv_name[0] == '\0');
 }
@@ -322,12 +324,12 @@ static int _read_extents(struct disk_list *data)
 static void __update_lvmcache(const struct format_type *fmt,
 			      struct disk_list *dl,
 			      struct device *dev, const char *vgid,
-			      int exported)
+			      unsigned exported)
 {
 	struct lvmcache_info *info;
 
-	if (!(info = lvmcache_add(fmt->labeller, dl->pvd.pv_uuid, dev,
-				  dl->pvd.vg_name, vgid,
+	if (!(info = lvmcache_add(fmt->labeller, (char *)dl->pvd.pv_uuid, dev,
+				  (char *)dl->pvd.vg_name, vgid,
 				  exported ? EXPORTED_VG : 0))) {
 		stack;
 		return;
@@ -376,14 +378,14 @@ static struct disk_list *__read_disk(const struct format_type *fmt,
 		goto bad;
 	}
 
-	if (vg_name && strcmp(vg_name, dl->pvd.vg_name)) {
+	if (vg_name && strcmp(vg_name, (char *)dl->pvd.vg_name)) {
 		log_very_verbose("%s is not a member of the VG %s",
 				 name, vg_name);
 		__update_lvmcache(fmt, dl, dev, NULL, 0);
 		goto bad;
 	}
 
-	__update_lvmcache(fmt, dl, dev, dl->vgd.vg_uuid,
+	__update_lvmcache(fmt, dl, dev, (char *)dl->vgd.vg_uuid,
 			  dl->vgd.vg_status & VG_EXPORTED);
 
 	if (!_read_uuids(dl)) {
@@ -437,7 +439,7 @@ static void _add_pv_to_list(struct list *head, struct disk_list *data)
 
 	list_iterate_items(diskl, head) {
 		pvd = &diskl->pvd;
-		if (!strncmp(data->pvd.pv_uuid, pvd->pv_uuid,
+		if (!strncmp((char *)data->pvd.pv_uuid, (char *)pvd->pv_uuid,
 			     sizeof(pvd->pv_uuid))) {
 			if (MAJOR(data->dev->dev) != md_major()) {
 				log_very_verbose("Ignoring duplicate PV %s on "

lib/format1/disk-rep.h

@@ -73,16 +73,16 @@ struct data_area {
 } __attribute__ ((packed));
 
 struct pv_disk {
-	uint8_t id[2];
+	int8_t id[2];
 	uint16_t version;	/* lvm version */
 	struct data_area pv_on_disk;
 	struct data_area vg_on_disk;
 	struct data_area pv_uuidlist_on_disk;
 	struct data_area lv_on_disk;
 	struct data_area pe_on_disk;
-	uint8_t pv_uuid[NAME_LEN];
-	uint8_t vg_name[NAME_LEN];
-	uint8_t system_id[NAME_LEN];	/* for vgexport/vgimport */
+	int8_t pv_uuid[NAME_LEN];
+	int8_t vg_name[NAME_LEN];
+	int8_t system_id[NAME_LEN];	/* for vgexport/vgimport */
 	uint32_t pv_major;
 	uint32_t pv_number;
 	uint32_t pv_status;
@@ -98,8 +98,8 @@ struct pv_disk {
 } __attribute__ ((packed));
 
 struct lv_disk {
-	uint8_t lv_name[NAME_LEN];
-	uint8_t vg_name[NAME_LEN];
+	int8_t lv_name[NAME_LEN];
+	int8_t vg_name[NAME_LEN];
 	uint32_t lv_access;
 	uint32_t lv_status;
 	uint32_t lv_open;
@@ -122,8 +122,8 @@ struct lv_disk {
 } __attribute__ ((packed));
 
 struct vg_disk {
-	uint8_t vg_uuid[ID_LEN];	/* volume group UUID */
-	uint8_t vg_name_dummy[NAME_LEN - ID_LEN];	/* rest of v1 VG name */
+	int8_t vg_uuid[ID_LEN];	/* volume group UUID */
+	int8_t vg_name_dummy[NAME_LEN - ID_LEN];	/* rest of v1 VG name */
 	uint32_t vg_number;	/* volume group number */
 	uint32_t vg_access;	/* read/write */
 	uint32_t vg_status;	/* active or not */
@@ -223,7 +223,7 @@ int export_extents(struct disk_list *dl, uint32_t lv_num,
 
 int import_pvs(const struct format_type *fmt, struct dm_pool *mem,
 	       struct volume_group *vg,
-	       struct list *pvds, struct list *results, int *count);
+	       struct list *pvds, struct list *results, uint32_t *count);
 
 int import_lvs(struct dm_pool *mem, struct volume_group *vg, struct list *pvds);
 int export_lvs(struct disk_list *dl, struct volume_group *vg,

lib/format1/format1.c

@@ -173,7 +173,7 @@ static struct volume_group *_build_vg(struct format_instance *fid,
 	return NULL;
 }
 
-static struct volume_group *_vg_read(struct format_instance *fid,
+static struct volume_group *_format1_vg_read(struct format_instance *fid,
 				     const char *vg_name,
 				     struct metadata_area *mda)
 {
@@ -264,7 +264,7 @@ static int _flatten_vg(struct format_instance *fid, struct dm_pool *mem,
 	return 1;
 }
 
-static int _vg_write(struct format_instance *fid, struct volume_group *vg,
+static int _format1_vg_write(struct format_instance *fid, struct volume_group *vg,
 		     struct metadata_area *mda)
 {
 	struct dm_pool *mem = dm_pool_create("lvm1 vg_write", 1024 * 10);
@@ -287,7 +287,7 @@ static int _vg_write(struct format_instance *fid, struct volume_group *vg,
 	return r;
 }
 
-static int _pv_read(const struct format_type *fmt, const char *pv_name,
+static int _format1_pv_read(const struct format_type *fmt, const char *pv_name,
 		    struct physical_volume *pv, struct list *mdas)
 {
 	struct dm_pool *mem = dm_pool_create("lvm1 pv_read", 1024);
@@ -326,7 +326,7 @@ static int _pv_read(const struct format_type *fmt, const char *pv_name,
 	return r;
 }
 
-static int _pv_setup(const struct format_type *fmt,
+static int _format1_pv_setup(const struct format_type *fmt,
 		     uint64_t pe_start, uint32_t extent_count,
 		     uint32_t extent_size,
 		     int pvmetadatacopies,
@@ -337,8 +337,7 @@ static int _pv_setup(const struct format_type *fmt,
 		pv->size--;
 	if (pv->size > MAX_PV_SIZE) {
 		log_error("Physical volumes cannot be bigger than %s",
-			  display_size(fmt->cmd, (uint64_t) MAX_PV_SIZE,
-				       SIZE_SHORT));
+			  display_size(fmt->cmd, (uint64_t) MAX_PV_SIZE));
 		return 0;
 	}
 
@@ -364,7 +363,7 @@ static int _pv_setup(const struct format_type *fmt,
 	return 1;
 }
 
-static int _lv_setup(struct format_instance *fid, struct logical_volume *lv)
+static int _format1_lv_setup(struct format_instance *fid, struct logical_volume *lv)
 {
 	uint64_t max_size = UINT_MAX;
 
@@ -378,15 +377,14 @@ static int _lv_setup(struct format_instance *fid, struct logical_volume *lv)
 	}
 	if (lv->size > max_size) {
 		log_error("logical volumes cannot be larger than %s",
-			  display_size(fid->fmt->cmd, max_size,
-				       SIZE_SHORT));
+			  display_size(fid->fmt->cmd, max_size));
 		return 0;
 	}
 
 	return 1;
 }
 
-static int _pv_write(const struct format_type *fmt, struct physical_volume *pv,
+static int _format1_pv_write(const struct format_type *fmt, struct physical_volume *pv,
 		     struct list *mdas, int64_t sector)
 {
 	struct dm_pool *mem;
@@ -449,7 +447,7 @@ static int _pv_write(const struct format_type *fmt, struct physical_volume *pv,
 	return 0;
 }
 
-static int _vg_setup(struct format_instance *fid, struct volume_group *vg)
+static int _format1_vg_setup(struct format_instance *fid, struct volume_group *vg)
 {
 	/* just check max_pv and max_lv */
 	if (!vg->max_lv || vg->max_lv >= MAX_LV)
@@ -460,18 +458,15 @@ static int _vg_setup(struct format_instance *fid, struct volume_group *vg)
 
 	if (vg->extent_size > MAX_PE_SIZE || vg->extent_size < MIN_PE_SIZE) {
 		log_error("Extent size must be between %s and %s",
-			  display_size(fid->fmt->cmd, (uint64_t) MIN_PE_SIZE,
-				       SIZE_SHORT),
-			  display_size(fid->fmt->cmd, (uint64_t) MAX_PE_SIZE,
-				       SIZE_SHORT));
+			  display_size(fid->fmt->cmd, (uint64_t) MIN_PE_SIZE),
+			  display_size(fid->fmt->cmd, (uint64_t) MAX_PE_SIZE));
 
 		return 0;
 	}
 
 	if (vg->extent_size % MIN_PE_SIZE) {
 		log_error("Extent size must be multiple of %s",
-			  display_size(fid->fmt->cmd, (uint64_t) MIN_PE_SIZE,
-				       SIZE_SHORT));
+			  display_size(fid->fmt->cmd, (uint64_t) MIN_PE_SIZE));
 		return 0;
 	}
 
@@ -484,8 +479,8 @@ static int _vg_setup(struct format_instance *fid, struct volume_group *vg)
 	return 1;
 }
 
-static int _segtype_supported (struct format_instance *fid, 
-			       struct segment_type *segtype)
+static int _format1_segtype_supported(struct format_instance *fid, 
+				      const struct segment_type *segtype)
 {
 	if (!(segtype->flags & SEG_FORMAT1_SUPPORT)) {
 		stack;
@@ -496,11 +491,11 @@ static int _segtype_supported (struct format_instance *fid,
 }
 
 static struct metadata_area_ops _metadata_format1_ops = {
-	vg_read:_vg_read,
-	vg_write:_vg_write,
+	.vg_read = _format1_vg_read,
+	.vg_write = _format1_vg_write,
 };
 
-static struct format_instance *_create_instance(const struct format_type *fmt,
+static struct format_instance *_format1_create_instance(const struct format_type *fmt,
 						const char *vgname,
 						const char *vgid,
 						void *private)
@@ -530,26 +525,26 @@ static struct format_instance *_create_instance(const struct format_type *fmt,
 	return fid;
 }
 
-static void _destroy_instance(struct format_instance *fid)
+static void _format1_destroy_instance(struct format_instance *fid)
 {
 	return;
 }
 
-static void _destroy(const struct format_type *fmt)
+static void _format1_destroy(const struct format_type *fmt)
 {
 	dm_free((void *) fmt);
 }
 
 static struct format_handler _format1_ops = {
-	pv_read:_pv_read,
-	pv_setup:_pv_setup,
-	pv_write:_pv_write,
-	lv_setup:_lv_setup,
-	vg_setup:_vg_setup,
-	segtype_supported:_segtype_supported,
-	create_instance:_create_instance,
-	destroy_instance:_destroy_instance,
-	destroy:_destroy,
+	.pv_read = _format1_pv_read,
+	.pv_setup = _format1_pv_setup,
+	.pv_write = _format1_pv_write,
+	.lv_setup = _format1_lv_setup,
+	.vg_setup = _format1_vg_setup,
+	.segtype_supported = _format1_segtype_supported,
+	.create_instance = _format1_create_instance,
+	.destroy_instance = _format1_destroy_instance,
+	.destroy = _format1_destroy,
 };
 
 #ifdef LVM1_INTERNAL

lib/format1/import-export.c

@@ -56,7 +56,7 @@ int import_pv(struct dm_pool *mem, struct device *dev,
 	memcpy(&pv->id, pvd->pv_uuid, ID_LEN);
 
 	pv->dev = dev;
-	if (!(pv->vg_name = dm_pool_strdup(mem, pvd->vg_name))) {
+	if (!(pv->vg_name = dm_pool_strdup(mem, (char *)pvd->vg_name))) {
 		stack;
 		return 0;
 	}
@@ -65,10 +65,10 @@ int import_pv(struct dm_pool *mem, struct device *dev,
 
 	/* Store system_id from first PV if PV belongs to a VG */
 	if (vg && !*vg->system_id)
-		strncpy(vg->system_id, pvd->system_id, NAME_LEN);
+		strncpy(vg->system_id, (char *)pvd->system_id, NAME_LEN);
 
 	if (vg &&
-	    strncmp(vg->system_id, pvd->system_id, sizeof(pvd->system_id)))
+	    strncmp(vg->system_id, (char *)pvd->system_id, sizeof(pvd->system_id)))
 		    log_very_verbose("System ID %s on %s differs from %s for "
 				     "volume group", pvd->system_id,
 				     dev_name(pv->dev), vg->system_id);
@@ -124,19 +124,17 @@ int export_pv(struct cmd_context *cmd, struct dm_pool *mem,
 
 	memcpy(pvd->pv_uuid, pv->id.uuid, ID_LEN);
 
-	if (!_check_vg_name(pv->vg_name)) {
-		stack;
-		return 0;
+	if (pv->vg_name) {
+		if (!_check_vg_name(pv->vg_name)) {
+			stack;
+			return 0;
+		}
+		strncpy((char *)pvd->vg_name, pv->vg_name, sizeof(pvd->vg_name));
 	}
 
-	memset(pvd->vg_name, 0, sizeof(pvd->vg_name));
-
-	if (pv->vg_name)
-		strncpy(pvd->vg_name, pv->vg_name, sizeof(pvd->vg_name));
-
 	/* Preserve existing system_id if it exists */
 	if (vg && *vg->system_id)
-		strncpy(pvd->system_id, vg->system_id, sizeof(pvd->system_id));
+		strncpy((char *)pvd->system_id, vg->system_id, sizeof(pvd->system_id));
 
 	/* Is VG already exported or being exported? */
 	if (vg && (vg->status & EXPORTED_VG)) {
@@ -144,24 +142,24 @@ int export_pv(struct cmd_context *cmd, struct dm_pool *mem,
 		if (!*vg->system_id ||
 		    strncmp(vg->system_id, EXPORTED_TAG,
 			    sizeof(EXPORTED_TAG) - 1)) {
-			if (!_system_id(cmd, pvd->system_id, EXPORTED_TAG)) {
+			if (!_system_id(cmd, (char *)pvd->system_id, EXPORTED_TAG)) {
 				stack;
 				return 0;
 			}
 		}
-		if (strlen(pvd->vg_name) + sizeof(EXPORTED_TAG) >
+		if (strlen((char *)pvd->vg_name) + sizeof(EXPORTED_TAG) >
 		    sizeof(pvd->vg_name)) {
 			log_error("Volume group name %s too long to export",
 				  pvd->vg_name);
 			return 0;
 		}
-		strcat(pvd->vg_name, EXPORTED_TAG);
+		strcat((char *)pvd->vg_name, EXPORTED_TAG);
 	}
 
 	/* Is VG being imported? */
 	if (vg && !(vg->status & EXPORTED_VG) && *vg->system_id &&
 	    !strncmp(vg->system_id, EXPORTED_TAG, sizeof(EXPORTED_TAG) - 1)) {
-		if (!_system_id(cmd, pvd->system_id, IMPORTED_TAG)) {
+		if (!_system_id(cmd, (char *)pvd->system_id, IMPORTED_TAG)) {
 			stack;
 			return 0;
 		}
@@ -169,7 +167,7 @@ int export_pv(struct cmd_context *cmd, struct dm_pool *mem,
 
 	/* Generate system_id if PV is in VG */
 	if (!pvd->system_id || !*pvd->system_id)
-		if (!_system_id(cmd, pvd->system_id, "")) {
+		if (!_system_id(cmd, (char *)pvd->system_id, "")) {
 			stack;
 			return 0;
 		}
@@ -177,8 +175,8 @@ int export_pv(struct cmd_context *cmd, struct dm_pool *mem,
 	/* Update internal system_id if we changed it */
 	if (vg &&
 	    (!*vg->system_id ||
-	     strncmp(vg->system_id, pvd->system_id, sizeof(pvd->system_id))))
-		    strncpy(vg->system_id, pvd->system_id, NAME_LEN);
+	     strncmp(vg->system_id, (char *)pvd->system_id, sizeof(pvd->system_id))))
+		    strncpy(vg->system_id, (char *)pvd->system_id, NAME_LEN);
 
 	//pvd->pv_major = MAJOR(pv->dev);
 
@@ -204,12 +202,12 @@ int import_vg(struct dm_pool *mem,
 	struct vg_disk *vgd = &dl->vgd;
 	memcpy(vg->id.uuid, vgd->vg_uuid, ID_LEN);
 
-	if (!_check_vg_name(dl->pvd.vg_name)) {
+	if (!_check_vg_name((char *)dl->pvd.vg_name)) {
 		stack;
 		return 0;
 	}
 
-	if (!(vg->name = dm_pool_strdup(mem, dl->pvd.vg_name))) {
+	if (!(vg->name = dm_pool_strdup(mem, (char *)dl->pvd.vg_name))) {
 		stack;
 		return 0;
 	}
@@ -292,7 +290,7 @@ int import_lv(struct dm_pool *mem, struct logical_volume *lv, struct lv_disk *lv
 {
 	lvid_from_lvnum(&lv->lvid, &lv->vg->id, lvd->lv_number);
 
-	if (!(lv->name = _create_lv_name(mem, lvd->lv_name))) {
+	if (!(lv->name = _create_lv_name(mem, (char *)lvd->lv_name))) {
 		stack;
 		return 0;
 	}
@@ -342,10 +340,10 @@ static void _export_lv(struct lv_disk *lvd, struct volume_group *vg,
 		       struct logical_volume *lv, const char *dev_dir)
 {
 	memset(lvd, 0, sizeof(*lvd));
-	snprintf(lvd->lv_name, sizeof(lvd->lv_name), "%s%s/%s",
+	snprintf((char *)lvd->lv_name, sizeof(lvd->lv_name), "%s%s/%s",
 		 dev_dir, vg->name, lv->name);
 
-	strcpy(lvd->vg_name, vg->name);
+	strcpy((char *)lvd->vg_name, vg->name);
 
 	if (lv->status & LVM_READ)
 		lvd->lv_access |= LV_READ;
@@ -416,7 +414,7 @@ int export_extents(struct disk_list *dl, uint32_t lv_num,
 
 int import_pvs(const struct format_type *fmt, struct dm_pool *mem,
 	       struct volume_group *vg,
-	       struct list *pvds, struct list *results, int *count)
+	       struct list *pvds, struct list *results, uint32_t *count)
 {
 	struct disk_list *dl;
 	struct pv_list *pvl;
@@ -478,7 +476,7 @@ int import_lvs(struct dm_pool *mem, struct volume_group *vg, struct list *pvds)
 		list_iterate_items(ll, &dl->lvds) {
 			lvd = &ll->lvd;
 
-			if (!find_lv(vg, lvd->lv_name) &&
+			if (!find_lv(vg, (char *)lvd->lv_name) &&
 			    !_add_lv(mem, vg, lvd)) {
 				stack;
 				return 0;
@@ -586,14 +584,14 @@ int import_snapshots(struct dm_pool *mem, struct volume_group *vg,
 
 			lvnum = lvd->lv_number;
 
-			if (lvnum > MAX_LV) {
+			if (lvnum >= MAX_LV) {
 				log_err("Logical volume number "
 					"out of bounds.");
 				return 0;
 			}
 
 			if (!lvs[lvnum] &&
-			    !(lvs[lvnum] = find_lv(vg, lvd->lv_name))) {
+			    !(lvs[lvnum] = find_lv(vg, (char *)lvd->lv_name))) {
 				log_err("Couldn't find logical volume '%s'.",
 					lvd->lv_name);
 				return 0;

lib/format1/import-extents.c

@@ -93,7 +93,7 @@ static int _fill_lv_array(struct lv_map **lvs,
 	memset(lvs, 0, sizeof(*lvs) * MAX_LV);
 
 	list_iterate_items(ll, &dl->lvds) {
-		if (!(lvm = dm_hash_lookup(maps, strrchr(ll->lvd.lv_name, '/')
+		if (!(lvm = dm_hash_lookup(maps, strrchr((char *)ll->lvd.lv_name, '/')
 					+ 1))) {
 			log_err("Physical volume (%s) contains an "
 				"unknown logical volume (%s).",

lib/format1/layout.c

@@ -19,16 +19,18 @@
 /*
  * Only works with powers of 2.
  */
-static inline uint32_t _round_up(uint32_t n, uint32_t size)
+static uint32_t _round_up(uint32_t n, uint32_t size)
 {
 	size--;
 	return (n + size) & ~size;
 }
 
-static inline uint32_t _div_up(uint32_t n, uint32_t size)
+/* Unused.
+static uint32_t _div_up(uint32_t n, uint32_t size)
 {
 	return _round_up(n, size) / size;
 }
+*/
 
 /*
  * Each chunk of metadata should be aligned to

lib/format1/lvm1-label.c

@@ -30,7 +30,7 @@ static void _not_supported(const char *op)
 		op);
 }
 
-static int _can_handle(struct labeller *l, char *buf, uint64_t sector)
+static int _lvm1_can_handle(struct labeller *l, char *buf, uint64_t sector)
 {
 	struct pv_disk *pvd = (struct pv_disk *) buf;
 	uint32_t version;
@@ -48,29 +48,29 @@ static int _can_handle(struct labeller *l, char *buf, uint64_t sector)
 	return 0;
 }
 
-static int _write(struct label *label, char *buf)
+static int _lvm1_write(struct label *label, char *buf)
 {
 	_not_supported("write");
 	return 0;
 }
 
-static int _read(struct labeller *l, struct device *dev, char *buf,
+static int _lvm1_read(struct labeller *l, struct device *dev, char *buf,
 		 struct label **label)
 {
 	struct pv_disk *pvd = (struct pv_disk *) buf;
 	struct vg_disk vgd;
 	struct lvmcache_info *info;
 	const char *vgid = NULL;
-	int exported = 0;
+	unsigned exported = 0;
 
 	munge_pvd(dev, pvd);
 
 	if (*pvd->vg_name && read_vgd(dev, &vgd, pvd)) {
-		vgid = vgd.vg_uuid;
+		vgid = (char *) vgd.vg_uuid;
 		exported = pvd->pv_status & VG_EXPORTED;
 	}
 
-	if (!(info = lvmcache_add(l, pvd->pv_uuid, dev, pvd->vg_name, vgid,
+	if (!(info = lvmcache_add(l, (char *)pvd->pv_uuid, dev, (char *)pvd->vg_name, vgid,
 				  exported))) {
 		stack;
 		return 0;
@@ -85,31 +85,31 @@ static int _read(struct labeller *l, struct device *dev, char *buf,
 	return 1;
 }
 
-static int _initialise_label(struct labeller *l, struct label *label)
+static int _lvm1_initialise_label(struct labeller *l, struct label *label)
 {
 	strcpy(label->type, "LVM1");
 
 	return 1;
 }
 
-static void _destroy_label(struct labeller *l, struct label *label)
+static void _lvm1_destroy_label(struct labeller *l, struct label *label)
 {
 	return;
 }
 
-static void _destroy(struct labeller *l)
+static void _lvm1_destroy(struct labeller *l)
 {
 	dm_free(l);
 }
 
 struct label_ops _lvm1_ops = {
-	can_handle:_can_handle,
-	write:_write,
-	read:_read,
-	verify:_can_handle,
-	initialise_label:_initialise_label,
-	destroy_label:_destroy_label,
-	destroy:_destroy
+	.can_handle = _lvm1_can_handle,
+	.write = _lvm1_write,
+	.read = _lvm1_read,
+	.verify = _lvm1_can_handle,
+	.initialise_label = _lvm1_initialise_label,
+	.destroy_label = _lvm1_destroy_label,
+	.destroy = _lvm1_destroy,
 };
 
 struct labeller *lvm1_labeller_create(struct format_type *fmt)

lib/format1/vg_number.c

@@ -46,7 +46,7 @@ int get_free_vg_number(struct format_instance *fid, struct dev_filter *filter,
 	memset(numbers, 0, sizeof(numbers));
 
 	list_iterate_items(dl, &all_pvs) {
-		if (!*dl->pvd.vg_name || !strcmp(dl->pvd.vg_name, candidate_vg))
+		if (!*dl->pvd.vg_name || !strcmp((char *)dl->pvd.vg_name, candidate_vg))
 			continue;
 
 		numbers[dl->vgd.vg_number] = 1;

lib/format_pool/disk_rep.c

@@ -248,7 +248,7 @@ static int _read_vg_pds(const struct format_type *fmt, struct dm_pool *mem,
 
 	uint32_t sp_count = 0;
 	uint32_t *sp_devs = NULL;
-	int i;
+	uint32_t i;
 
 	/* FIXME: maybe should return a different error in memory
 	 * allocation failure */

lib/format_pool/format_pool.c

@@ -79,7 +79,8 @@ static struct user_subpool *_build_usp(struct list *pls, struct dm_pool *mem,
 
 static int _check_usp(char *vgname, struct user_subpool *usp, int sp_count)
 {
-	int i, j;
+	int i;
+	unsigned j;
 
 	for (i = 0; i < sp_count; i++) {
 		if (!usp[i].initialized) {
@@ -88,7 +89,7 @@ static int _check_usp(char *vgname, struct user_subpool *usp, int sp_count)
 		}
 		for (j = 0; j < usp[i].num_devs; j++) {
 			if (!usp[i].devs[j].initialized) {
-				log_error("Missing device %d for subpool %d"
+				log_error("Missing device %u for subpool %d"
 					  " in pool %s", j, i, vgname);
 				return 0;
 			}
@@ -169,7 +170,7 @@ static struct volume_group *_build_vg_from_pds(struct format_instance
 	return vg;
 }
 
-static struct volume_group *_vg_read(struct format_instance *fid,
+static struct volume_group *_pool_vg_read(struct format_instance *fid,
 				     const char *vg_name,
 				     struct metadata_area *mda)
 {
@@ -206,7 +207,7 @@ static struct volume_group *_vg_read(struct format_instance *fid,
 	return vg;
 }
 
-static int _pv_setup(const struct format_type *fmt,
+static int _pool_pv_setup(const struct format_type *fmt,
 		     uint64_t pe_start, uint32_t extent_count,
 		     uint32_t extent_size,
 		     int pvmetadatacopies,
@@ -216,7 +217,7 @@ static int _pv_setup(const struct format_type *fmt,
 	return 1;
 }
 
-static int _pv_read(const struct format_type *fmt, const char *pv_name,
+static int _pool_pv_read(const struct format_type *fmt, const char *pv_name,
 		    struct physical_volume *pv, struct list *mdas)
 {
 	struct dm_pool *mem = dm_pool_create("pool pv_read", 1024);
@@ -262,11 +263,11 @@ static int _pv_read(const struct format_type *fmt, const char *pv_name,
 
 /* *INDENT-OFF* */
 static struct metadata_area_ops _metadata_format_pool_ops = {
-	vg_read:_vg_read,
+	.vg_read = _pool_vg_read,
 };
 /* *INDENT-ON* */
 
-static struct format_instance *_create_instance(const struct format_type *fmt,
+static struct format_instance *_pool_create_instance(const struct format_type *fmt,
 						const char *vgname,
 						const char *vgid,
 						void *private)
@@ -298,23 +299,23 @@ static struct format_instance *_create_instance(const struct format_type *fmt,
 	return fid;
 }
 
-static void _destroy_instance(struct format_instance *fid)
+static void _pool_destroy_instance(struct format_instance *fid)
 {
 	return;
 }
 
-static void _destroy(const struct format_type *fmt)
+static void _pool_destroy(const struct format_type *fmt)
 {
 	dm_free((void *) fmt);
 }
 
 /* *INDENT-OFF* */
 static struct format_handler _format_pool_ops = {
-	pv_read:_pv_read,
-	pv_setup:_pv_setup,
-	create_instance:_create_instance,
-	destroy_instance:_destroy_instance,
-	destroy:_destroy,
+	.pv_read = _pool_pv_read,
+	.pv_setup = _pool_pv_setup,
+	.create_instance = _pool_create_instance,
+	.destroy_instance = _pool_destroy_instance,
+	.destroy = _pool_destroy,
 };
 /* *INDENT-ON */
 

lib/format_pool/import_export.c

@@ -203,7 +203,7 @@ static int _add_stripe_seg(struct dm_pool *mem,
 {
 	struct lv_segment *seg;
 	struct segment_type *segtype;
-	int j;
+	unsigned j;
 	uint32_t area_len;
 
 	if (usp->striping & (usp->striping - 1)) {
@@ -249,7 +249,7 @@ static int _add_linear_seg(struct dm_pool *mem,
 {
 	struct lv_segment *seg;
 	struct segment_type *segtype;
-	int j;
+	unsigned j;
 	uint32_t area_len;
 
 	if (!(segtype = get_segtype_from_string(lv->vg->cmd, "striped"))) {

lib/format_pool/pool_label.c

@@ -23,13 +23,13 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 
-static void _not_supported(const char *op)
+static void _pool_not_supported(const char *op)
 {
 	log_error("The '%s' operation is not supported for the pool labeller.",
 		  op);
 }
 
-static int _can_handle(struct labeller *l, char *buf, uint64_t sector)
+static int _pool_can_handle(struct labeller *l, char *buf, uint64_t sector)
 {
 
 	struct pool_disk pd;
@@ -50,13 +50,13 @@ static int _can_handle(struct labeller *l, char *buf, uint64_t sector)
 	return 0;
 }
 
-static int _write(struct label *label, char *buf)
+static int _pool_write(struct label *label, char *buf)
 {
-	_not_supported("write");
+	_pool_not_supported("write");
 	return 0;
 }
 
-static int _read(struct labeller *l, struct device *dev, char *buf,
+static int _pool_read(struct labeller *l, struct device *dev, char *buf,
 		 struct label **label)
 {
 	struct pool_list pl;
@@ -64,31 +64,31 @@ static int _read(struct labeller *l, struct device *dev, char *buf,
 	return read_pool_label(&pl, l, dev, buf, label);
 }
 
-static int _initialise_label(struct labeller *l, struct label *label)
+static int _pool_initialise_label(struct labeller *l, struct label *label)
 {
 	strcpy(label->type, "POOL");
 
 	return 1;
 }
 
-static void _destroy_label(struct labeller *l, struct label *label)
+static void _pool_destroy_label(struct labeller *l, struct label *label)
 {
 	return;
 }
 
-static void _destroy(struct labeller *l)
+static void _label_pool_destroy(struct labeller *l)
 {
 	dm_free(l);
 }
 
 struct label_ops _pool_ops = {
-      can_handle:_can_handle,
-      write:_write,
-      read:_read,
-      verify:_can_handle,
-      initialise_label:_initialise_label,
-      destroy_label:_destroy_label,
-      destroy:_destroy
+      .can_handle = _pool_can_handle,
+      .write = _pool_write,
+      .read = _pool_read,
+      .verify = _pool_can_handle,
+      .initialise_label = _pool_initialise_label,
+      .destroy_label = _pool_destroy_label,
+      .destroy = _label_pool_destroy,
 };
 
 struct labeller *pool_labeller_create(struct format_type *fmt)

lib/format_text/archive.c

@@ -87,7 +87,7 @@ static int _split_vg(const char *filename, char *vgname, size_t vg_size,
 	return 1;
 }
 
-static void _insert_file(struct list *head, struct archive_file *b)
+static void _insert_archive_file(struct list *head, struct archive_file *b)
 {
 	struct archive_file *bf = NULL;
 
@@ -107,7 +107,7 @@ static void _insert_file(struct list *head, struct archive_file *b)
 	list_add_h(&bf->list, &b->list);
 }
 
-static char *_join(struct dm_pool *mem, const char *dir, const char *name)
+static char *_join_file_to_dir(struct dm_pool *mem, const char *dir, const char *name)
 {
 	if (!dm_pool_begin_object(mem, 32) ||
 	    !dm_pool_grow_object(mem, dir, strlen(dir)) ||
@@ -161,7 +161,7 @@ static struct list *_scan_archive(struct dm_pool *mem,
 		if (strcmp(vgname, vgname_found))
 			continue;
 
-		if (!(path = _join(mem, dir, dirent[i]->d_name))) {
+		if (!(path = _join_file_to_dir(mem, dir, dirent[i]->d_name))) {
 			stack;
 			goto out;
 		}
@@ -181,7 +181,7 @@ static struct list *_scan_archive(struct dm_pool *mem,
 		/*
 		 * Insert it to the correct part of the list.
 		 */
-		_insert_file(results, af);
+		_insert_archive_file(results, af);
 	}
 
       out:
@@ -328,7 +328,7 @@ static void _display_archive(struct cmd_context *cmd, struct archive_file *af)
 	}
 
 	log_print("VG name:    \t%s", vg->name);
-	log_print("Description:\t%s", desc ? desc : "<No description>");
+	log_print("Description:\t%s", desc ? : "<No description>");
 	log_print("Backup Time:\t%s", ctime(&when));
 
 	dm_pool_free(cmd->mem, vg);
@@ -360,7 +360,7 @@ int backup_list(struct cmd_context *cmd, const char *dir, const char *vgname)
 {
 	struct archive_file af;
 
-	if (!(af.path = _join(cmd->mem, dir, vgname))) {
+	if (!(af.path = _join_file_to_dir(cmd->mem, dir, vgname))) {
 		stack;
 		return 0;
 	}

lib/format_text/export.c

@@ -354,8 +354,7 @@ static int _print_vg(struct formatter *f, struct volume_group *vg)
  * Get the pv%d name from the formatters hash
  * table.
  */
-static inline const char *_get_pv_name(struct formatter *f,
-				       struct physical_volume *pv)
+static const char *_get_pv_name(struct formatter *f, struct physical_volume *pv)
 {
 	return (pv) ? (const char *)
 	    dm_hash_lookup(f->pv_names, dev_name(pv->dev)) : "Missing";

lib/format_text/format-text.c

@@ -39,7 +39,7 @@
 #define FMT_TEXT_NAME "lvm2"
 #define FMT_TEXT_ALIAS "text"
 
-static struct format_instance *_create_text_instance(const struct format_type
+static struct format_instance *_text_create_text_instance(const struct format_type
 						     *fmt, const char *vgname,
 						     const char *vgid,
 						     void *context);
@@ -69,7 +69,7 @@ struct text_context {
  * NOTE: Currently there can be only one vg per text file.
  */
 
-static int _vg_setup(struct format_instance *fid, struct volume_group *vg)
+static int _text_vg_setup(struct format_instance *fid, struct volume_group *vg)
 {
 	if (vg->extent_size & (vg->extent_size - 1)) {
 		log_error("Extent size must be power of 2");
@@ -79,13 +79,13 @@ static int _vg_setup(struct format_instance *fid, struct volume_group *vg)
 	return 1;
 }
 
-static int _lv_setup(struct format_instance *fid, struct logical_volume *lv)
+static int _text_lv_setup(struct format_instance *fid, struct logical_volume *lv)
 {
 /******** FIXME Any LV size restriction? 
 	uint64_t max_size = UINT_MAX;
 
 	if (lv->size > max_size) {
-		char *dummy = display_size(max_size, SIZE_SHORT);
+		char *dummy = display_size(max_size);
 		log_error("logical volumes cannot be larger than %s", dummy);
 		dm_free(dummy);
 		return 0;
@@ -143,7 +143,7 @@ static struct mda_header *_raw_read_mda_header(const struct format_type *fmt,
 
 	_xlate_mdah(mdah);
 
-	if (strncmp(mdah->magic, FMTT_MAGIC, sizeof(mdah->magic))) {
+	if (strncmp((char *)mdah->magic, FMTT_MAGIC, sizeof(mdah->magic))) {
 		log_error("Wrong magic number in metadata area header");
 		return NULL;
 	}
@@ -167,7 +167,7 @@ static int _raw_write_mda_header(const struct format_type *fmt,
 				 struct device *dev,
 				 uint64_t start_byte, struct mda_header *mdah)
 {
-	strncpy(mdah->magic, FMTT_MAGIC, sizeof(mdah->magic));
+	strncpy((char *)mdah->magic, FMTT_MAGIC, sizeof(mdah->magic));
 	mdah->version = FMTT_VERSION;
 	mdah->start = start_byte;
 
@@ -859,7 +859,7 @@ static int _scan_file(const struct format_type *fmt)
 				}
 
 				/* FIXME stat file to see if it's changed */
-				fid = _create_text_instance(fmt, NULL, NULL,
+				fid = _text_create_text_instance(fmt, NULL, NULL,
 							    NULL);
 				if ((vg = _vg_read_file_name(fid, vgname,
 							     path)))
@@ -884,6 +884,7 @@ const char *vgname_from_mda(const struct format_type *fmt,
 	const char *vgname = NULL;
 	unsigned int len = 0;
 	char buf[NAME_LEN + 1];
+        char uuid[64];
 
 	if (!dev_open(dev_area->dev)) {
 		stack;
@@ -939,10 +940,16 @@ const char *vgname_from_mda(const struct format_type *fmt,
 		goto out;
 	}
 
+	if (!id_write_format(vgid, uuid, sizeof(uuid))) {
+		stack;
+		vgname = NULL;
+		goto out;
+	}
+
 	log_debug("%s: Found metadata at %" PRIu64 " size %" PRIu64
 		  " for %s (%s)", 
 		  dev_name(dev_area->dev), dev_area->start + rlocn->offset,
-		  rlocn->size, vgname, vgid->uuid);
+		  rlocn->size, vgname, uuid);
 
       out:
 	if (!dev_close(dev_area->dev))
@@ -979,7 +986,7 @@ static int _scan_raw(const struct format_type *fmt)
 	return 1;
 }
 
-static int _scan(const struct format_type *fmt)
+static int _text_scan(const struct format_type *fmt)
 {
 	return (_scan_file(fmt) & _scan_raw(fmt));
 }
@@ -1066,7 +1073,7 @@ static int _mda_setup(const struct format_type *fmt,
 
 		if (!dev_zero((struct device *) pv->dev, start1,
 			      (size_t) (mda_size1 >
-					wipe_size ? wipe_size : mda_size1))) {
+					wipe_size ? : mda_size1))) {
 			log_error("Failed to wipe new metadata area");
 			return 0;
 		}
@@ -1112,7 +1119,7 @@ static int _mda_setup(const struct format_type *fmt,
 			     mda_size2)) return 0;
 		if (!dev_zero(pv->dev, start2,
 			      (size_t) (mda_size1 >
-					wipe_size ? wipe_size : mda_size1))) {
+					wipe_size ? : mda_size1))) {
 			log_error("Failed to wipe new metadata area");
 			return 0;
 		}
@@ -1125,7 +1132,7 @@ static int _mda_setup(const struct format_type *fmt,
 
 /* Only for orphans */
 /* Set label_sector to -1 if rewriting existing label into same sector */
-static int _pv_write(const struct format_type *fmt, struct physical_volume *pv,
+static int _text_pv_write(const struct format_type *fmt, struct physical_volume *pv,
 		     struct list *mdas, int64_t label_sector)
 {
 	struct label *label;
@@ -1250,7 +1257,7 @@ static int _add_raw(struct list *raw_list, struct device_area *dev_area)
 	return 1;
 }
 
-static int _pv_read(const struct format_type *fmt, const char *pv_name,
+static int _text_pv_read(const struct format_type *fmt, const char *pv_name,
 		    struct physical_volume *pv, struct list *mdas)
 {
 	struct label *label;
@@ -1332,7 +1339,7 @@ static int _pv_read(const struct format_type *fmt, const char *pv_name,
 	return 1;
 }
 
-static void _destroy_instance(struct format_instance *fid)
+static void _text_destroy_instance(struct format_instance *fid)
 {
 	return;
 }
@@ -1357,7 +1364,7 @@ static void _free_raws(struct list *raw_list)
 	}
 }
 
-static void _destroy(const struct format_type *fmt)
+static void _text_destroy(const struct format_type *fmt)
 {
 	if (fmt->private) {
 		_free_dirs(&((struct mda_lists *) fmt->private)->dirs);
@@ -1369,32 +1376,32 @@ static void _destroy(const struct format_type *fmt)
 }
 
 static struct metadata_area_ops _metadata_text_file_ops = {
-	vg_read:_vg_read_file,
-	vg_read_precommit:_vg_read_precommit_file,
-	vg_write:_vg_write_file,
-	vg_remove:_vg_remove_file,
-	vg_commit:_vg_commit_file
+	.vg_read = _vg_read_file,
+	.vg_read_precommit = _vg_read_precommit_file,
+	.vg_write = _vg_write_file,
+	.vg_remove = _vg_remove_file,
+	.vg_commit = _vg_commit_file
 };
 
 static struct metadata_area_ops _metadata_text_file_backup_ops = {
-	vg_read:_vg_read_file,
-	vg_write:_vg_write_file,
-	vg_remove:_vg_remove_file,
-	vg_commit:_vg_commit_file_backup
+	.vg_read = _vg_read_file,
+	.vg_write = _vg_write_file,
+	.vg_remove = _vg_remove_file,
+	.vg_commit = _vg_commit_file_backup
 };
 
 static struct metadata_area_ops _metadata_text_raw_ops = {
-	vg_read:_vg_read_raw,
-	vg_read_precommit:_vg_read_precommit_raw,
-	vg_write:_vg_write_raw,
-	vg_remove:_vg_remove_raw,
-	vg_precommit:_vg_precommit_raw,
-	vg_commit:_vg_commit_raw,
-	vg_revert:_vg_revert_raw
+	.vg_read = _vg_read_raw,
+	.vg_read_precommit = _vg_read_precommit_raw,
+	.vg_write = _vg_write_raw,
+	.vg_remove = _vg_remove_raw,
+	.vg_precommit = _vg_precommit_raw,
+	.vg_commit = _vg_commit_raw,
+	.vg_revert = _vg_revert_raw
 };
 
 /* pvmetadatasize in sectors */
-static int _pv_setup(const struct format_type *fmt,
+static int _text_pv_setup(const struct format_type *fmt,
 		     uint64_t pe_start, uint32_t extent_count,
 		     uint32_t extent_size,
 		     int pvmetadatacopies,
@@ -1411,7 +1418,7 @@ static int _pv_setup(const struct format_type *fmt,
 	/* FIXME if vg, adjust start/end of pe area to avoid mdas! */
 
 	/* FIXME Cope with pvchange */
-	/* FIXME Merge code with _create_text_instance */
+	/* FIXME Merge code with _text_create_text_instance */
 
 	/* If new vg, add any further mdas on this PV to the fid's mda list */
 	if (vg) {
@@ -1479,7 +1486,7 @@ static int _pv_setup(const struct format_type *fmt,
 }
 
 /* NULL vgname means use only the supplied context e.g. an archive file */
-static struct format_instance *_create_text_instance(const struct format_type
+static struct format_instance *_text_create_text_instance(const struct format_type
 						     *fmt, const char *vgname,
 						     const char *vgid,
 						     void *context)
@@ -1649,15 +1656,15 @@ void *create_text_context(struct cmd_context *cmd, const char *path,
 }
 
 static struct format_handler _text_handler = {
-	scan:_scan,
-	pv_read:_pv_read,
-	pv_setup:_pv_setup,
-	pv_write:_pv_write,
-	vg_setup:_vg_setup,
-	lv_setup:_lv_setup,
-	create_instance:_create_text_instance,
-	destroy_instance:_destroy_instance,
-	destroy:_destroy
+	.scan = _text_scan,
+	.pv_read = _text_pv_read,
+	.pv_setup = _text_pv_setup,
+	.pv_write = _text_pv_write,
+	.vg_setup = _text_vg_setup,
+	.lv_setup = _text_lv_setup,
+	.create_instance = _text_create_text_instance,
+	.destroy_instance = _text_destroy_instance,
+	.destroy = _text_destroy
 };
 
 static int _add_dir(const char *dir, struct list *dir_list)
@@ -1747,10 +1754,12 @@ struct format_type *create_text_format(struct cmd_context *cmd)
 	fmt->name = FMT_TEXT_NAME;
 	fmt->alias = FMT_TEXT_ALIAS;
 	fmt->features = FMT_SEGMENTS | FMT_MDAS | FMT_TAGS | FMT_PRECOMMIT |
-			FMT_UNLIMITED_VOLS | FMT_RESIZE_PV;
+			FMT_UNLIMITED_VOLS | FMT_RESIZE_PV |
+			FMT_UNLIMITED_STRIPESIZE;
 
 	if (!(mda_lists = dm_malloc(sizeof(struct mda_lists)))) {
 		log_error("Failed to allocate dir_list");
+		dm_free(fmt);
 		return NULL;
 	}
 
@@ -1762,11 +1771,13 @@ struct format_type *create_text_format(struct cmd_context *cmd)
 
 	if (!(fmt->labeller = text_labeller_create(fmt))) {
 		log_error("Couldn't create text label handler.");
+		dm_free(fmt);
 		return NULL;
 	}
 
 	if (!(label_register_handler(FMT_TEXT_NAME, fmt->labeller))) {
 		log_error("Couldn't register text label handler.");
+		dm_free(fmt);
 		return NULL;
 	}
 

lib/format_text/import.c

@@ -33,18 +33,18 @@ const char *text_vgname_import(const struct format_type *fmt,
 {
 	struct config_tree *cft;
 	struct text_vg_version_ops **vsn;
-	const char *vgname;
+	const char *vgname = NULL;
 
-	static int _initialised = 0;
+	static int _text_import_initialised = 0;
 
-	if (!_initialised) {
+	if (!_text_import_initialised) {
 		_text_vsn_list[0] = text_vg_vsn1_init();
 		_text_vsn_list[1] = NULL;
-		_initialised = 1;
+		_text_import_initialised = 1;
 	}
 
 	if (!(cft = create_config_tree(NULL)))
-		goto_out;
+		return_NULL;
 
 	if ((!dev && !read_config_file(cft)) ||
 	    (dev && !read_config_fd(cft, dev, offset, size,
@@ -83,21 +83,19 @@ struct volume_group *text_vg_import_fd(struct format_instance *fid,
 	struct config_tree *cft;
 	struct text_vg_version_ops **vsn;
 
-	static int _initialised = 0;
+	static int _text_vg_import_initialised = 0;
 
-	if (!_initialised) {
+	if (!_text_vg_import_initialised) {
 		_text_vsn_list[0] = text_vg_vsn1_init();
 		_text_vsn_list[1] = NULL;
-		_initialised = 1;
+		_text_vg_import_initialised = 1;
 	}
 
 	*desc = NULL;
 	*when = 0;
 
-	if (!(cft = create_config_tree(file))) {
-		stack;
-		goto out;
-	}
+	if (!(cft = create_config_tree(file)))
+		return_NULL;
 
 	if ((!dev && !read_config_file(cft)) ||
 	    (dev && !read_config_fd(cft, dev, offset, size,

lib/format_text/import_vsn1.c

@@ -370,7 +370,7 @@ int text_import_areas(struct lv_segment *seg, const struct config_node *sn,
 		} else {
 			log_error("Couldn't find volume '%s' "
 				  "for segment '%s'.",
-				  cv->v.str ? cv->v.str : "NULL", seg_name);
+				  cv->v.str ? : "NULL", seg_name);
 			return 0;
 		}
 
@@ -849,13 +849,13 @@ static const char *_read_vgname(const struct format_type *fmt,
 }
 
 static struct text_vg_version_ops _vsn1_ops = {
-	check_version:_check_version,
-	read_vg:_read_vg,
-	read_desc:_read_desc,
-	read_vgname:_read_vgname
+	.check_version = _check_version,
+	.read_vg = _read_vg,
+	.read_desc = _read_desc,
+	.read_vgname = _read_vgname,
 };
 
 struct text_vg_version_ops *text_vg_vsn1_init(void)
 {
 	return &_vsn1_ops;
-};
+}

lib/format_text/layout.h

@@ -36,7 +36,7 @@ struct data_area_list {
 /* Fields with the suffix _xl should be xlate'd wherever they appear */
 /* On disk */
 struct pv_header {
-	uint8_t pv_uuid[ID_LEN];
+	int8_t pv_uuid[ID_LEN];
 
 	/* This size can be overridden if PV belongs to a VG */
 	uint64_t device_size_xl;	/* Bytes */
@@ -58,7 +58,7 @@ struct raw_locn {
 /* Structure size limited to one sector */
 struct mda_header {
 	uint32_t checksum_xl;	/* Checksum of rest of mda_header */
-	uint8_t magic[16];	/* To aid scans for metadata */
+	int8_t magic[16];	/* To aid scans for metadata */
 	uint32_t version;
 	uint64_t start;		/* Absolute start byte of mda_header */
 	uint64_t size;		/* Size of metadata area */
@@ -83,6 +83,6 @@ struct mda_context {
 #define FMTT_VERSION 1
 #define MDA_HEADER_SIZE 512
 #define LVM2_LABEL "LVM2 001"
-#define MDA_SIZE_MIN (8 * getpagesize())
+#define MDA_SIZE_MIN (8 * (unsigned) getpagesize())
 
 #endif

lib/format_text/text_label.c

@@ -23,17 +23,17 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 
-static int _can_handle(struct labeller *l, char *buf, uint64_t sector)
+static int _text_can_handle(struct labeller *l, char *buf, uint64_t sector)
 {
 	struct label_header *lh = (struct label_header *) buf;
 
-	if (!strncmp(lh->type, LVM2_LABEL, sizeof(lh->type)))
+	if (!strncmp((char *)lh->type, LVM2_LABEL, sizeof(lh->type)))
 		return 1;
 
 	return 0;
 }
 
-static int _write(struct label *label, char *buf)
+static int _text_write(struct label *label, char *buf)
 {
 	struct label_header *lh = (struct label_header *) buf;
 	struct pv_header *pvhdr;
@@ -46,7 +46,7 @@ static int _write(struct label *label, char *buf)
 	/* FIXME Move to where label is created */
 	strncpy(label->type, LVM2_LABEL, sizeof(label->type));
 
-	strncpy(lh->type, label->type, sizeof(label->type));
+	strncpy((char *)lh->type, label->type, sizeof(label->type));
 
 	pvhdr = (struct pv_header *) ((void *) buf + xlate32(lh->offset_xl));
 	info = (struct lvmcache_info *) label->info;
@@ -179,14 +179,14 @@ void del_mdas(struct list *mdas)
 	}
 }
 
-static int _initialise_label(struct labeller *l, struct label *label)
+static int _text_initialise_label(struct labeller *l, struct label *label)
 {
 	strncpy(label->type, LVM2_LABEL, sizeof(label->type));
 
 	return 1;
 }
 
-static int _read(struct labeller *l, struct device *dev, char *buf,
+static int _text_read(struct labeller *l, struct device *dev, char *buf,
 		 struct label **label)
 {
 	struct label_header *lh = (struct label_header *) buf;
@@ -203,7 +203,7 @@ static int _read(struct labeller *l, struct device *dev, char *buf,
 
 	pvhdr = (struct pv_header *) ((void *) buf + xlate32(lh->offset_xl));
 
-	if (!(info = lvmcache_add(l, pvhdr->pv_uuid, dev, NULL, NULL, 0)))
+	if (!(info = lvmcache_add(l, (char *)pvhdr->pv_uuid, dev, NULL, NULL, 0)))
 		return_0;
 	*label = info->label;
 
@@ -248,7 +248,7 @@ static int _read(struct labeller *l, struct device *dev, char *buf,
 	return 1;
 }
 
-static void _destroy_label(struct labeller *l, struct label *label)
+static void _text_destroy_label(struct labeller *l, struct label *label)
 {
 	struct lvmcache_info *info = (struct lvmcache_info *) label->info;
 
@@ -258,19 +258,19 @@ static void _destroy_label(struct labeller *l, struct label *label)
 		del_das(&info->das);
 }
 
-static void _destroy(struct labeller *l)
+static void _fmt_text_destroy(struct labeller *l)
 {
 	dm_free(l);
 }
 
 struct label_ops _text_ops = {
-	can_handle:_can_handle,
-	write:_write,
-	read:_read,
-	verify:_can_handle,
-	initialise_label:_initialise_label,
-	destroy_label:_destroy_label,
-	destroy:_destroy
+	.can_handle = _text_can_handle,
+	.write = _text_write,
+	.read = _text_read,
+	.verify = _text_can_handle,
+	.initialise_label = _text_initialise_label,
+	.destroy_label = _text_destroy_label,
+	.destroy = _fmt_text_destroy,
 };
 
 struct labeller *text_labeller_create(const struct format_type *fmt)

lib/label/label.c

@@ -128,7 +128,7 @@ static struct labeller *_find_labeller(struct device *dev, char *buf,
 		lh = (struct label_header *) (readbuf +
 					      (sector << SECTOR_SHIFT));
 
-		if (!strncmp(lh->id, LABEL_ID, sizeof(lh->id))) {
+		if (!strncmp((char *)lh->id, LABEL_ID, sizeof(lh->id))) {
 			if (found) {
 				log_error("Ignoring additional label on %s at "
 					  "sector %" PRIu64, dev_name(dev),
@@ -222,7 +222,7 @@ int label_remove(struct device *dev)
 
 		wipe = 0;
 
-		if (!strncmp(lh->id, LABEL_ID, sizeof(lh->id))) {
+		if (!strncmp((char *)lh->id, LABEL_ID, sizeof(lh->id))) {
 			if (xlate64(lh->sector_xl) == sector)
 				wipe = 1;
 		} else {
@@ -307,7 +307,7 @@ int label_write(struct device *dev, struct label *label)
 
 	memset(buf, 0, LABEL_SIZE);
 
-	strncpy(lh->id, LABEL_ID, sizeof(lh->id));
+	strncpy((char *)lh->id, LABEL_ID, sizeof(lh->id));
 	lh->sector_xl = xlate64(label->sector);
 	lh->offset_xl = xlate32(sizeof(*lh));
 

lib/label/label.h

@@ -28,11 +28,11 @@ struct labeller;
 
 /* On disk - 32 bytes */
 struct label_header {
-	uint8_t id[8];		/* LABELONE */
+	int8_t id[8];		/* LABELONE */
 	uint64_t sector_xl;	/* Sector number of this label */
 	uint32_t crc_xl;	/* From next field to end of sector */
 	uint32_t offset_xl;	/* Offset from start of struct to contents */
-	uint8_t type[8];	/* LVM2 001 */
+	int8_t type[8];		/* LVM2 001 */
 } __attribute__ ((packed));
 
 /* In core */

lib/locking/cluster_locking.c

@@ -386,11 +386,12 @@ int lock_resource(struct cmd_context *cmd, const char *resource, int flags)
 	int cluster_cmd = 0;
 
 	assert(strlen(resource) < sizeof(lockname));
+	assert(resource);
 
 	switch (flags & LCK_SCOPE_MASK) {
 	case LCK_VG:
 		/* If the VG name is empty then lock the unused PVs */
-		if (!resource || !*resource)
+		if (!*resource)
 			lvm_snprintf(lockname, sizeof(lockname), "P_orphans");
 		else
 			lvm_snprintf(lockname, sizeof(lockname), "V_%s",

lib/locking/file_locking.c

@@ -207,9 +207,11 @@ static int _file_lock_resource(struct cmd_context *cmd, const char *resource,
 {
 	char lockfile[PATH_MAX];
 
+	assert(resource);
+
 	switch (flags & LCK_SCOPE_MASK) {
 	case LCK_VG:
-		if (!resource || !*resource)
+		if (!*resource)
 			lvm_snprintf(lockfile, sizeof(lockfile),
 				     "%s/P_orphans", _lock_dir);
 		else

lib/locking/locking.c

@@ -102,7 +102,7 @@ void reset_locking(void)
 		_unblock_signals();
 }
 
-static inline void _update_vg_lock_count(int flags)
+static void _update_vg_lock_count(int flags)
 {
 	if ((flags & LCK_SCOPE_MASK) != LCK_VG)
 		return;

lib/locking/locking.h

@@ -13,6 +13,9 @@
  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef _LVM_LOCKING_H
+#define _LVM_LOCKING_H
+
 #include "uuid.h"
 #include "config.h"
 
@@ -109,3 +112,4 @@ int suspend_lvs(struct cmd_context *cmd, struct list *lvs);
 int resume_lvs(struct cmd_context *cmd, struct list *lvs);
 int activate_lvs_excl(struct cmd_context *cmd, struct list *lvs);
 
+#endif

lib/metadata/lv_alloc.h

@@ -16,7 +16,7 @@
 #ifndef _LVM_LV_ALLOC_H
 
 struct lv_segment *alloc_lv_segment(struct dm_pool *mem,
-				    struct segment_type *segtype,
+				    const struct segment_type *segtype,
 				    struct logical_volume *lv,
 				    uint32_t le, uint32_t len,
 				    uint32_t status,
@@ -44,7 +44,7 @@ void release_lv_segment_area(struct lv_segment *seg, uint32_t s,
 struct alloc_handle;
 struct alloc_handle *allocate_extents(struct volume_group *vg,
 				      struct logical_volume *lv,
-                                      struct segment_type *segtype,
+                                      const struct segment_type *segtype,
                                       uint32_t stripes,
                                       uint32_t mirrors, uint32_t log_count,
 				      uint32_t extents,
@@ -58,7 +58,7 @@ struct alloc_handle *allocate_extents(struct volume_group *vg,
 int lv_add_segment(struct alloc_handle *ah,
 		   uint32_t first_area, uint32_t num_areas,
 		   struct logical_volume *lv,
-                   struct segment_type *segtype,
+                   const struct segment_type *segtype,
                    uint32_t stripe_size,
                    struct physical_volume *mirrored_pv,
                    uint32_t mirrored_pe,
@@ -68,12 +68,12 @@ int lv_add_segment(struct alloc_handle *ah,
 
 int lv_add_log_segment(struct alloc_handle *ah, struct logical_volume *log_lv);
 int lv_add_virtual_segment(struct logical_volume *lv, uint32_t status,
-                           uint32_t extents, struct segment_type *segtype);
+                           uint32_t extents, const struct segment_type *segtype);
 int lv_add_mirror_segment(struct alloc_handle *ah,
 			  struct logical_volume *lv,
 			  struct logical_volume **sub_lvs,
 			  uint32_t mirrors,
-			  struct segment_type *segtype,
+			  const struct segment_type *segtype,
 			  uint32_t status,
 			  uint32_t region_size,
 			  struct logical_volume *log_lv);

lib/metadata/lv_manip.c

@@ -66,7 +66,7 @@ uint32_t find_free_lvnum(struct logical_volume *lv)
  * All lv_segments get created here.
  */
 struct lv_segment *alloc_lv_segment(struct dm_pool *mem,
-				    struct segment_type *segtype,
+				    const struct segment_type *segtype,
 				    struct logical_volume *lv,
 				    uint32_t le, uint32_t len,
 				    uint32_t status,
@@ -124,7 +124,7 @@ struct lv_segment *alloc_snapshot_seg(struct logical_volume *lv,
 				      uint32_t status, uint32_t old_le_count)
 {
 	struct lv_segment *seg;
-	struct segment_type *segtype;
+	const struct segment_type *segtype;
 
 	segtype = get_segtype_from_string(lv->vg->cmd, "snapshot");
 	if (!segtype) {
@@ -418,7 +418,7 @@ struct alloc_handle {
  * Preparation for a specific allocation attempt
  */
 static struct alloc_handle *_alloc_init(struct dm_pool *mem,
-					struct segment_type *segtype,
+					const struct segment_type *segtype,
 					alloc_policy_t alloc,
 					uint32_t mirrors,
 					uint32_t stripes,
@@ -474,8 +474,6 @@ static struct alloc_handle *_alloc_init(struct dm_pool *mem,
 	ah->alloc = alloc;
 	ah->area_multiple = segtype_is_striped(segtype) ? ah->area_count : 1;
 
-	list_init(&ah->alloced_areas[0]);
-
 	for (s = 0; s < ah->area_count; s++)
 		list_init(&ah->alloced_areas[s]);
 
@@ -495,7 +493,7 @@ void alloc_destroy(struct alloc_handle *ah)
 static int _setup_alloced_segment(struct logical_volume *lv, uint32_t status,
 				  uint32_t area_count,
 				  uint32_t stripe_size,
-				  struct segment_type *segtype,
+				  const struct segment_type *segtype,
 				  struct alloced_area *aa,
 				  struct physical_volume *mirrored_pv,
 				  uint32_t mirrored_pe,
@@ -553,7 +551,7 @@ static int _setup_alloced_segments(struct logical_volume *lv,
 				   uint32_t area_count,
 				   uint32_t status,
 				   uint32_t stripe_size,
-				   struct segment_type *segtype,
+				   const struct segment_type *segtype,
 				   struct physical_volume *mirrored_pv,
 				   uint32_t mirrored_pe,
 				   uint32_t region_size,
@@ -825,7 +823,7 @@ static int _allocate(struct alloc_handle *ah,
 		     uint32_t new_extents,
 		     struct list *allocatable_pvs,
 		     uint32_t stripes, uint32_t mirrors,
-		     struct segment_type *segtype)
+		     const struct segment_type *segtype)
 {
 	struct pv_area **areas;
 	uint32_t allocated = lv ? lv->le_count : 0;
@@ -927,7 +925,7 @@ static int _allocate(struct alloc_handle *ah,
 }
 
 int lv_add_virtual_segment(struct logical_volume *lv, uint32_t status,
-			   uint32_t extents, struct segment_type *segtype)
+			   uint32_t extents, const struct segment_type *segtype)
 {
 	struct lv_segment *seg;
 
@@ -953,7 +951,7 @@ int lv_add_virtual_segment(struct logical_volume *lv, uint32_t status,
  */
 struct alloc_handle *allocate_extents(struct volume_group *vg,
 				      struct logical_volume *lv,
-				      struct segment_type *segtype,
+				      const struct segment_type *segtype,
 				      uint32_t stripes,
 				      uint32_t mirrors, uint32_t log_count,
 				      uint32_t extents,
@@ -1008,7 +1006,7 @@ struct alloc_handle *allocate_extents(struct volume_group *vg,
 int lv_add_segment(struct alloc_handle *ah,
 		   uint32_t first_area, uint32_t num_areas,
 		   struct logical_volume *lv,
-		   struct segment_type *segtype,
+		   const struct segment_type *segtype,
 		   uint32_t stripe_size,
 		   struct physical_volume *mirrored_pv,
 		   uint32_t mirrored_pe,
@@ -1096,7 +1094,7 @@ int lv_add_mirror_segment(struct alloc_handle *ah,
 			  struct logical_volume *lv,
 			  struct logical_volume **sub_lvs,
 			  uint32_t mirrors,
-			  struct segment_type *segtype,
+			  const struct segment_type *segtype,
 			  uint32_t status,
 			  uint32_t region_size,
 			  struct logical_volume *log_lv)
@@ -1177,7 +1175,7 @@ int lv_add_more_mirrored_areas(struct logical_volume *lv,
  * Entry point for single-step LV allocation + extension.
  */
 int lv_extend(struct logical_volume *lv,
-	      struct segment_type *segtype,
+	      const struct segment_type *segtype,
 	      uint32_t stripes, uint32_t stripe_size,
 	      uint32_t mirrors, uint32_t extents,
 	      struct physical_volume *mirrored_pv, uint32_t mirrored_pe,

lib/metadata/metadata.c

@@ -266,7 +266,10 @@ struct volume_group *vg_create(struct cmd_context *cmd, const char *vg_name,
 	vg->seqno = 0;
 
 	vg->status = (RESIZEABLE_VG | LVM_READ | LVM_WRITE);
-	vg->system_id = dm_pool_alloc(mem, NAME_LEN);
+	if (!(vg->system_id = dm_pool_alloc(mem, NAME_LEN))) {
+		stack;
+		goto bad;
+	}
 	*vg->system_id = '\0';
 
 	vg->extent_size = extent_size;
@@ -919,6 +922,8 @@ static struct volume_group *_vg_read(struct cmd_context *cmd,
 	struct metadata_area *mda;
 	int inconsistent = 0;
 	int use_precommitted = precommitted;
+	struct list *pvids;
+	struct pv_list *pvl;
 
 	if (!*vgname) {
 		if (use_precommitted) {
@@ -950,6 +955,12 @@ static struct volume_group *_vg_read(struct cmd_context *cmd,
 	if (use_precommitted && !(fmt->features & FMT_PRECOMMIT))
 		use_precommitted = 0;
 
+	/* Store pvids for later so we can check if any are missing */
+	if (!(pvids = lvmcache_get_pvids(cmd, vgname, vgid))) {
+		stack;
+		return NULL;
+	}
+
 	/* create format instance with appropriate metadata area */
 	if (!(fid = fmt->ops->create_instance(fmt, vgname, vgid, NULL))) {
 		log_error("Failed to create format instance");
@@ -977,6 +988,22 @@ static struct volume_group *_vg_read(struct cmd_context *cmd,
 		}
 	}
 
+	/* Ensure every PV in the VG was in the cache */
+	if (correct_vg) {
+		if (list_size(&correct_vg->pvs) != list_size(pvids)) {
+			log_debug("Cached VG %s had incorrect PV list",
+				  vg->name);
+			correct_vg = NULL;
+		} else list_iterate_items(pvl, &correct_vg->pvs) {
+			if (!str_list_match_item(pvids, pvl->pv->dev->pvid)) {
+				log_debug("Cached VG %s had incorrect PV list",
+					  vg->name);
+				correct_vg = NULL;
+				break;
+			}
+		}
+	}
+
 	/* Failed to find VG where we expected it - full scan and retry */
 	if (!correct_vg) {
 		inconsistent = 0;
@@ -1118,7 +1145,7 @@ static struct volume_group *_vg_read_by_vgid(struct cmd_context *cmd,
 	    vginfo->vgname && *vginfo->vgname) {
 		if ((vg = _vg_read(cmd, vginfo->vgname, vgid,
 				   &consistent, precommitted)) &&
-		    !strncmp(vg->id.uuid, vgid, ID_LEN)) {
+		    !strncmp((char *)vg->id.uuid, vgid, ID_LEN)) {
 			if (!consistent) {
 				log_error("Volume group %s metadata is "
 					  "inconsistent", vginfo->vgname);
@@ -1149,7 +1176,7 @@ static struct volume_group *_vg_read_by_vgid(struct cmd_context *cmd,
 		consistent = 0;
 		if ((vg = _vg_read(cmd, vgname, vgid, &consistent,
 				   precommitted)) &&
-		    !strncmp(vg->id.uuid, vgid, ID_LEN)) {
+		    !strncmp((char *)vg->id.uuid, vgid, ID_LEN)) {
 			if (!consistent) {
 				log_error("Volume group %s metadata is "
 					  "inconsistent", vgname);
@@ -1173,7 +1200,7 @@ struct logical_volume *lv_from_lvid(struct cmd_context *cmd, const char *lvid_s,
 	lvid = (const union lvid *) lvid_s;
 
 	log_very_verbose("Finding volume group for uuid %s", lvid_s);
-	if (!(vg = _vg_read_by_vgid(cmd, lvid->id[0].uuid, precommitted))) {
+	if (!(vg = _vg_read_by_vgid(cmd, (char *)lvid->id[0].uuid, precommitted))) {
 		log_error("Volume group for uuid not found: %s", lvid_s);
 		return NULL;
 	}

lib/metadata/metadata.h

@@ -23,14 +23,15 @@
 
 #include "ctype.h"
 #include "dev-cache.h"
+#include "lvm-string.h"
 #include "uuid.h"
 
-#define NAME_LEN 128
-#define MAX_STRIPES 128
+#define MAX_STRIPES 128U
 #define SECTOR_SHIFT 9L
 #define SECTOR_SIZE ( 1L << SECTOR_SHIFT )
-#define STRIPE_SIZE_MIN ( getpagesize() >> SECTOR_SHIFT)	/* PAGESIZE in sectors */
+#define STRIPE_SIZE_MIN ( (unsigned) getpagesize() >> SECTOR_SHIFT)	/* PAGESIZE in sectors */
 #define STRIPE_SIZE_MAX ( 512L * 1024L >> SECTOR_SHIFT)	/* 512 KB in sectors */
+#define STRIPE_SIZE_LIMIT ((UINT_MAX >> 2) + 1)
 #define PV_MIN_SIZE ( 512L * 1024L >> SECTOR_SHIFT)	/* 512 KB in sectors */
 #define PE_ALIGN (65536UL >> SECTOR_SHIFT)	/* PE alignment */
 #define MAX_RESTRICTED_LVS 255	/* Used by FMT_RESTRICTED_LVIDS */
@@ -38,45 +39,46 @@
 /* Various flags */
 /* Note that the bits no longer necessarily correspond to LVM1 disk format */
 
-#define PARTIAL_VG		0x00000001	/* VG */
-#define EXPORTED_VG          	0x00000002	/* VG PV */
-#define RESIZEABLE_VG        	0x00000004	/* VG */
+#define PARTIAL_VG		0x00000001U	/* VG */
+#define EXPORTED_VG          	0x00000002U	/* VG PV */
+#define RESIZEABLE_VG        	0x00000004U	/* VG */
 
 /* May any free extents on this PV be used or must they be left free? */
-#define ALLOCATABLE_PV         	0x00000008	/* PV */
+#define ALLOCATABLE_PV         	0x00000008U	/* PV */
 
-#define SPINDOWN_LV          	0x00000010	/* LV */
-#define BADBLOCK_ON       	0x00000020	/* LV */
-#define VISIBLE_LV		0x00000040	/* LV */
-#define FIXED_MINOR		0x00000080	/* LV */
+#define SPINDOWN_LV          	0x00000010U	/* LV */
+#define BADBLOCK_ON       	0x00000020U	/* LV */
+#define VISIBLE_LV		0x00000040U	/* LV */
+#define FIXED_MINOR		0x00000080U	/* LV */
 /* FIXME Remove when metadata restructuring is completed */
-#define SNAPSHOT		0x00001000	/* LV - internal use only */
-#define PVMOVE			0x00002000	/* VG LV SEG */
-#define LOCKED			0x00004000	/* LV */
-#define MIRRORED		0x00008000	/* LV - internal use only */
-#define VIRTUAL			0x00010000	/* LV - internal use only */
-#define MIRROR_LOG		0x00020000	/* LV */
-#define MIRROR_IMAGE		0x00040000	/* LV */
-#define ACTIVATE_EXCL		0x00080000	/* LV - internal use only */
-#define PRECOMMITTED		0x00100000	/* VG - internal use only */
+#define SNAPSHOT		0x00001000U	/* LV - internal use only */
+#define PVMOVE			0x00002000U	/* VG LV SEG */
+#define LOCKED			0x00004000U	/* LV */
+#define MIRRORED		0x00008000U	/* LV - internal use only */
+#define VIRTUAL			0x00010000U	/* LV - internal use only */
+#define MIRROR_LOG		0x00020000U	/* LV */
+#define MIRROR_IMAGE		0x00040000U	/* LV */
+#define ACTIVATE_EXCL		0x00080000U	/* LV - internal use only */
+#define PRECOMMITTED		0x00100000U	/* VG - internal use only */
 
-#define LVM_READ              	0x00000100	/* LV VG */
-#define LVM_WRITE             	0x00000200	/* LV VG */
-#define CLUSTERED         	0x00000400	/* VG */
-#define SHARED            	0x00000800	/* VG */
+#define LVM_READ              	0x00000100U	/* LV VG */
+#define LVM_WRITE             	0x00000200U	/* LV VG */
+#define CLUSTERED         	0x00000400U	/* VG */
+#define SHARED            	0x00000800U	/* VG */
 
 /* Format features flags */
-#define FMT_SEGMENTS		0x00000001	/* Arbitrary segment params? */
-#define FMT_MDAS		0x00000002	/* Proper metadata areas? */
-#define FMT_TAGS		0x00000004	/* Tagging? */
-#define FMT_UNLIMITED_VOLS	0x00000008	/* Unlimited PVs/LVs? */
-#define FMT_RESTRICTED_LVIDS	0x00000010	/* LVID <= 255 */
-#define FMT_ORPHAN_ALLOCATABLE	0x00000020	/* Orphan PV allocatable? */
-#define FMT_PRECOMMIT		0x00000040	/* Supports pre-commit? */
-#define FMT_RESIZE_PV		0x00000080	/* Supports pvresize? */
+#define FMT_SEGMENTS		0x00000001U	/* Arbitrary segment params? */
+#define FMT_MDAS		0x00000002U	/* Proper metadata areas? */
+#define FMT_TAGS		0x00000004U	/* Tagging? */
+#define FMT_UNLIMITED_VOLS	0x00000008U	/* Unlimited PVs/LVs? */
+#define FMT_RESTRICTED_LVIDS	0x00000010U	/* LVID <= 255 */
+#define FMT_ORPHAN_ALLOCATABLE	0x00000020U	/* Orphan PV allocatable? */
+#define FMT_PRECOMMIT		0x00000040U	/* Supports pre-commit? */
+#define FMT_RESIZE_PV		0x00000080U	/* Supports pvresize? */
+#define FMT_UNLIMITED_STRIPESIZE 0x00000100U	/* Unlimited stripe size? */
 
 typedef enum {
-	ALLOC_INVALID,
+	ALLOC_INVALID = 0,
 	ALLOC_INHERIT,
 	ALLOC_CONTIGUOUS,
 	ALLOC_NORMAL,
@@ -237,7 +239,7 @@ struct lv_segment {
 	struct list list;
 	struct logical_volume *lv;
 
-	struct segment_type *segtype;
+	const struct segment_type *segtype;
 	uint32_t le;
 	uint32_t len;
 
@@ -376,7 +378,7 @@ struct format_handler {
 	 * Check whether particular segment type is supported.
 	 */
 	int (*segtype_supported) (struct format_instance *fid,
-				  struct segment_type *segtype);
+				  const struct segment_type *segtype);
 
 	/*
 	 * Create format instance with a particular metadata area
@@ -461,7 +463,7 @@ int lv_empty(struct logical_volume *lv);
 
 /* Entry point for all LV extent allocations */
 int lv_extend(struct logical_volume *lv,
-	      struct segment_type *segtype,
+	      const struct segment_type *segtype,
 	      uint32_t stripes, uint32_t stripe_size,
 	      uint32_t mirrors, uint32_t extents,
 	      struct physical_volume *mirrored_pv, uint32_t mirrored_pe,
@@ -566,7 +568,7 @@ int create_mirror_layers(struct alloc_handle *ah,
 			 uint32_t first_area,
 			 uint32_t num_mirrors,
 			 struct logical_volume *lv,
-			 struct segment_type *segtype,
+			 const struct segment_type *segtype,
 			 uint32_t status,
 			 uint32_t region_size,
 			 struct logical_volume *log_lv);
@@ -574,7 +576,7 @@ int add_mirror_layers(struct alloc_handle *ah,
 		      uint32_t num_mirrors,
 		      uint32_t existing_mirrors,
 		      struct logical_volume *lv,
-		      struct segment_type *segtype);
+		      const struct segment_type *segtype);
 
 int remove_mirror_images(struct lv_segment *mirrored_seg, uint32_t num_mirrors,
 			 struct list *removable_pvs, int remove_log);
@@ -609,29 +611,4 @@ uint32_t find_free_lvnum(struct logical_volume *lv);
 char *generate_lv_name(struct volume_group *vg, const char *format,
 		       char *buffer, size_t len);
 
-static inline int validate_name(const char *n)
-{
-	register char c;
-	register int len = 0;
-
-	if (!n || !*n)
-		return 0;
-
-	/* Hyphen used as VG-LV separator - ambiguity if LV starts with it */
-	if (*n == '-')
-		return 0;
-
-	if (!strcmp(n, ".") || !strcmp(n, ".."))
-		return 0;
-
-	while ((len++, c = *n++))
-		if (!isalnum(c) && c != '.' && c != '_' && c != '-' && c != '+')
-			return 0;
-
-	if (len > NAME_LEN)
-		return 0;
-
-	return 1;
-}
-
 #endif

lib/metadata/mirror.c

@@ -36,7 +36,7 @@ uint32_t adjusted_mirror_region_size(uint32_t extent_size, uint32_t extents,
 {
 	uint32_t region_max;
 
-	region_max = (1 << (ffs(extents) - 1)) * extent_size;
+	region_max = (1 << (ffs((int)extents) - 1)) * extent_size;
 
 	if (region_max < region_size) {
 		region_size = region_max;
@@ -234,7 +234,7 @@ static int _create_layers_for_mirror(struct alloc_handle *ah,
 				     uint32_t first_area,
 				     uint32_t num_mirrors,
 				     struct logical_volume *lv,
-				     struct segment_type *segtype,
+				     const struct segment_type *segtype,
 				     struct logical_volume **img_lvs)
 {
 	uint32_t m;
@@ -284,7 +284,7 @@ int create_mirror_layers(struct alloc_handle *ah,
 			 uint32_t first_area,
 			 uint32_t num_mirrors,
 			 struct logical_volume *lv,
-			 struct segment_type *segtype,
+			 const struct segment_type *segtype,
 			 uint32_t status,
 			 uint32_t region_size,
 			 struct logical_volume *log_lv)
@@ -328,7 +328,7 @@ int add_mirror_layers(struct alloc_handle *ah,
 		      uint32_t num_mirrors,
 		      uint32_t existing_mirrors,
 		      struct logical_volume *lv,
-		      struct segment_type *segtype)
+		      const struct segment_type *segtype)
 {
 	struct logical_volume **img_lvs;
 
@@ -367,7 +367,7 @@ int insert_pvmove_mirrors(struct cmd_context *cmd,
 	uint32_t pe;
 	int lv_used = 0;
 	uint32_t s, start_le, extent_count = 0u;
-	struct segment_type *segtype;
+	const struct segment_type *segtype;
 	struct pe_range *per;
 	uint32_t pe_start, pe_end, per_end, stripe_multiplier;
 
@@ -555,7 +555,7 @@ int remove_pvmove_mirrors(struct volume_group *vg,
 					return 0;
 				}
 
-				release_lv_segment_area(mir_seg, !c, mir_seg->area_len);
+				release_lv_segment_area(mir_seg, c ? 0 : 1U, mir_seg->area_len);
 
 				/* Replace mirror with error segment */
 				if (!

lib/metadata/pv_manip.c

@@ -136,8 +136,8 @@ int pv_split_segment(struct physical_volume *pv, uint32_t pe)
 }
 
 static struct pv_segment null_pv_segment = {
-	pv: NULL,
-	pe: 0
+	.pv = NULL,
+	.pe = 0,
 };
 
 struct pv_segment *assign_peg_to_lvseg(struct physical_volume *pv,

lib/metadata/segtype.h

@@ -25,13 +25,13 @@ struct config_node;
 struct dev_manager;
 
 /* Feature flags */
-#define SEG_CAN_SPLIT		0x00000001
-#define SEG_AREAS_STRIPED	0x00000002
-#define SEG_AREAS_MIRRORED	0x00000004
-#define SEG_SNAPSHOT		0x00000008
-#define SEG_FORMAT1_SUPPORT	0x00000010
-#define SEG_VIRTUAL		0x00000020
-#define SEG_CANNOT_BE_ZEROED	0x00000040
+#define SEG_CAN_SPLIT		0x00000001U
+#define SEG_AREAS_STRIPED	0x00000002U
+#define SEG_AREAS_MIRRORED	0x00000004U
+#define SEG_SNAPSHOT		0x00000008U
+#define SEG_FORMAT1_SUPPORT	0x00000010U
+#define SEG_VIRTUAL		0x00000020U
+#define SEG_CANNOT_BE_ZEROED	0x00000040U
 
 #define seg_is_mirrored(seg)	((seg)->segtype->flags & SEG_AREAS_MIRRORED ? 1 : 0)
 #define seg_is_striped(seg)	((seg)->segtype->flags & SEG_AREAS_STRIPED ? 1 : 0)

lib/mirror/mirrored.c

@@ -43,12 +43,12 @@ struct mirror_state {
 	uint32_t default_region_size;
 };
 
-static const char *_name(const struct lv_segment *seg)
+static const char *_mirrored_name(const struct lv_segment *seg)
 {
 	return seg->segtype->name;
 }
 
-static void _display(const struct lv_segment *seg)
+static void _mirrored_display(const struct lv_segment *seg)
 {
 	const char *size;
 	uint32_t s;
@@ -60,8 +60,7 @@ static void _display(const struct lv_segment *seg)
 
 	if (seg->region_size) {
 		size = display_size(seg->lv->vg->cmd,
-				    (uint64_t) seg->region_size,
-				    SIZE_SHORT);
+				    (uint64_t) seg->region_size);
 		log_print("  Mirror region size\t%s", size);
 	}
 
@@ -73,7 +72,7 @@ static void _display(const struct lv_segment *seg)
 	log_print(" ");
 }
 
-static int _text_import_area_count(struct config_node *sn, uint32_t *area_count)
+static int _mirrored_text_import_area_count(struct config_node *sn, uint32_t *area_count)
 {
 	if (!get_config_uint32(sn, "mirror_count", area_count)) {
 		log_error("Couldn't read 'mirror_count' for "
@@ -84,7 +83,7 @@ static int _text_import_area_count(struct config_node *sn, uint32_t *area_count)
 	return 1;
 }
 
-static int _text_import(struct lv_segment *seg, const struct config_node *sn,
+static int _mirrored_text_import(struct lv_segment *seg, const struct config_node *sn,
 			struct dm_hash_table *pv_hash)
 {
 	const struct config_node *cn;
@@ -139,7 +138,7 @@ static int _text_import(struct lv_segment *seg, const struct config_node *sn,
 	return text_import_areas(seg, sn, cn, pv_hash, MIRROR_IMAGE);
 }
 
-static int _text_export(const struct lv_segment *seg, struct formatter *f)
+static int _mirrored_text_export(const struct lv_segment *seg, struct formatter *f)
 {
 	outf(f, "mirror_count = %u", seg->area_count);
 	if (seg->status & PVMOVE)
@@ -154,7 +153,7 @@ static int _text_export(const struct lv_segment *seg, struct formatter *f)
 }
 
 #ifdef DEVMAPPER_SUPPORT
-static struct mirror_state *_init_target(struct dm_pool *mem,
+static struct mirror_state *_mirrored_init_target(struct dm_pool *mem,
 					 struct config_tree *cft)
 {
 	struct mirror_state *mirr_state;
@@ -172,7 +171,7 @@ static struct mirror_state *_init_target(struct dm_pool *mem,
 	return mirr_state;
 }
 
-static int _target_percent(void **target_state, struct dm_pool *mem,
+static int _mirrored_target_percent(void **target_state, struct dm_pool *mem,
 			   struct config_tree *cft, struct lv_segment *seg,
 			   char *params, uint64_t *total_numerator,
 			   uint64_t *total_denominator, float *percent)
@@ -184,7 +183,7 @@ static int _target_percent(void **target_state, struct dm_pool *mem,
 	char *pos = params;
 
 	if (!*target_state)
-		*target_state = _init_target(mem, cft);
+		*target_state = _mirrored_init_target(mem, cft);
 
 	mirr_state = *target_state;
 
@@ -251,7 +250,7 @@ static int _add_log(struct dev_manager *dm, struct lv_segment *seg,
 	return dm_tree_node_add_mirror_target_log(node, region_size, clustered, log_dlid, area_count, log_flags);
 }
 
-static int _add_target_line(struct dev_manager *dm, struct dm_pool *mem,
+static int _mirrored_add_target_line(struct dev_manager *dm, struct dm_pool *mem,
                                 struct config_tree *cft, void **target_state,
                                 struct lv_segment *seg,
                                 struct dm_tree_node *node, uint64_t len,
@@ -259,13 +258,13 @@ static int _add_target_line(struct dev_manager *dm, struct dm_pool *mem,
 {
 	struct mirror_state *mirr_state;
 	uint32_t area_count = seg->area_count;
-	int start_area = 0u;
+	unsigned start_area = 0u;
 	int mirror_status = MIRR_RUNNING;
 	uint32_t region_size, region_max;
 	int r;
 
 	if (!*target_state)
-		*target_state = _init_target(mem, cft);
+		*target_state = _mirrored_init_target(mem, cft);
 
 	mirr_state = *target_state;
 
@@ -299,7 +298,7 @@ static int _add_target_line(struct dev_manager *dm, struct dm_pool *mem,
 		region_size = seg->region_size;
 	} else {
 		/* Find largest power of 2 region size unit we can use */
-		region_max = (1 << (ffs(seg->area_len) - 1)) *
+		region_max = (1 << (ffs((int)seg->area_len) - 1)) *
 		      seg->lv->vg->extent_size;
 
 		region_size = mirr_state->default_region_size;
@@ -322,16 +321,16 @@ static int _add_target_line(struct dev_manager *dm, struct dm_pool *mem,
 	return add_areas_line(dm, seg, node, start_area, area_count);
 }
 
-static int _target_present(void)
+static int _mirrored_target_present(void)
 {
-	static int checked = 0;
-	static int present = 0;
+	static int _mirrored_checked = 0;
+	static int _mirrored_present = 0;
 	uint32_t maj, min, patchlevel;
 	unsigned maj2, min2, patchlevel2;
         char vsn[80];
 
-	if (!checked) {
-		present = target_present("mirror", 1);
+	if (!_mirrored_checked) {
+		_mirrored_present = target_present("mirror", 1);
 
 		/*
 		 * block_on_error available with mirror target >= 1.1
@@ -348,9 +347,9 @@ static int _target_present(void)
 			_block_on_error_available = 1;
 	}
 
-	checked = 1;
+	_mirrored_checked = 1;
 
-	return present;
+	return _mirrored_present;
 }
 
 #ifdef DMEVENTD
@@ -436,27 +435,27 @@ static int _target_unregister_events(struct dm_pool *mem,
 #endif /* DMEVENTD */
 #endif /* DEVMAPPER_SUPPORT */
 
-static void _destroy(const struct segment_type *segtype)
+static void _mirrored_destroy(const struct segment_type *segtype)
 {
 	dm_free((void *) segtype);
 }
 
 static struct segtype_handler _mirrored_ops = {
-	name:_name,
-	display:_display,
-	text_import_area_count:_text_import_area_count,
-	text_import:_text_import,
-	text_export:_text_export,
+	.name = _mirrored_name,
+	.display = _mirrored_display,
+	.text_import_area_count = _mirrored_text_import_area_count,
+	.text_import = _mirrored_text_import,
+	.text_export = _mirrored_text_export,
 #ifdef DEVMAPPER_SUPPORT
-	add_target_line:_add_target_line,
-	target_percent:_target_percent,
-	target_present:_target_present,
+	.add_target_line = _mirrored_add_target_line,
+	.target_percent = _mirrored_target_percent,
+	.target_present = _mirrored_target_present,
 #ifdef DMEVENTD
-	target_register_events:_target_register_events,
-	target_unregister_events:_target_unregister_events,
+	.target_register_events = _target_register_events,
+	.target_unregister_events = _target_unregister_events,
 #endif
 #endif
-	destroy:_destroy,
+	.destroy = _mirrored_destroy,
 };
 
 #ifdef MIRRORED_INTERNAL

lib/misc/configure.h

@@ -0,0 +1,430 @@
+/* lib/misc/configure.h.  Generated by configure.  */
+/* lib/misc/configure.h.in.  Generated from configure.in by autoheader.  */
+
+/* Define to 1 if the `closedir' function returns void instead of `int'. */
+/* #undef CLOSEDIR_VOID */
+
+/* Define to 1 to include built-in support for clustered LVM locking. */
+/* #undef CLUSTER_LOCKING_INTERNAL */
+
+/* Define to 1 to build the shared command library. */
+/* #undef CMDLIB */
+
+/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
+   systems. This function is required for `alloca.c' support on those systems.
+   */
+/* #undef CRAY_STACKSEG_END */
+
+/* Define to 1 if using `alloca.c'. */
+/* #undef C_ALLOCA */
+
+/* Define to 1 to enable device-mapper interaction. */
+#define DEVMAPPER_SUPPORT 1
+
+/* Define to 1 to enable the device-mapper event daemon. */
+/* #undef DMEVENTD */
+
+/* Define to 1 if you have `alloca', as a function or macro. */
+#define HAVE_ALLOCA 1
+
+/* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
+   */
+#define HAVE_ALLOCA_H 1
+
+/* Define to 1 if you have the <asm/byteorder.h> header file. */
+/* #undef HAVE_ASM_BYTEORDER_H */
+
+/* Define to 1 if you have the <assert.h> header file. */
+#define HAVE_ASSERT_H 1
+
+/* Define to 1 if you have the <ctype.h> header file. */
+#define HAVE_CTYPE_H 1
+
+/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
+   */
+#define HAVE_DIRENT_H 1
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H 1
+
+/* Define to 1 if you don't have `vprintf' but do have `_doprnt.' */
+/* #undef HAVE_DOPRNT */
+
+/* Define to 1 if you have the `dup2' function. */
+/* #undef HAVE_DUP2 */
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#define HAVE_FCNTL_H 1
+
+/* Define to 1 if you have the `fork' function. */
+#define HAVE_FORK 1
+
+/* Define to 1 if you have the <fstab.h> header file. */
+/* #undef HAVE_FSTAB_H */
+
+/* Define to 1 if you have the `gethostname' function. */
+#define HAVE_GETHOSTNAME 1
+
+/* Define to 1 if you have the `getmntent' function. */
+/* #undef HAVE_GETMNTENT */
+
+/* Define to 1 to if getopt_long is available. */
+#define HAVE_GETOPTLONG 1
+
+/* Define to 1 if you have the <getopt.h> header file. */
+#define HAVE_GETOPT_H 1
+
+/* Define to 1 if you have the `getpagesize' function. */
+#define HAVE_GETPAGESIZE 1
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the <libdevmapper.h> header file. */
+#define HAVE_LIBDEVMAPPER_H 1
+
+/* Define to 1 if dynamic libraries are available. */
+#define HAVE_LIBDL 1
+
+/* Define to 1 if you have the <libgen.h> header file. */
+#define HAVE_LIBGEN_H 1
+
+/* Define to 1 if you have the <libintl.h> header file. */
+/* #undef HAVE_LIBINTL_H */
+
+/* Define to 1 if you have the `readline' library (-lreadline). */
+/* #undef HAVE_LIBREADLINE */
+
+/* Define to 1 if you have the <limits.h> header file. */
+#define HAVE_LIMITS_H 1
+
+/* Define to 1 if you have the <linux/fs.h> header file. */
+/* #undef HAVE_LINUX_FS_H */
+
+/* Define to 1 if you have the <locale.h> header file. */
+#define HAVE_LOCALE_H 1
+
+/* Define to 1 if `lstat' has the bug that it succeeds when given the
+   zero-length file name argument. */
+/* #undef HAVE_LSTAT_EMPTY_STRING_BUG */
+
+/* Define to 1 if you have the <machine/endian.h> header file. */
+#define HAVE_MACHINE_ENDIAN_H 1
+
+/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
+   to 0 otherwise. */
+#define HAVE_MALLOC 1
+
+/* Define to 1 if you have the <malloc.h> header file. */
+/* #undef HAVE_MALLOC_H */
+
+/* Define to 1 if you have the `memmove' function. */
+/* #undef HAVE_MEMMOVE */
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the `memset' function. */
+#define HAVE_MEMSET 1
+
+/* Define to 1 if you have the `mkdir' function. */
+#define HAVE_MKDIR 1
+
+/* Define to 1 if you have a working `mmap' system call. */
+#define HAVE_MMAP 1
+
+/* Define to 1 if you have the <mntent.h> header file. */
+/* #undef HAVE_MNTENT_H */
+
+/* Define to 1 if you have the `munmap' function. */
+#define HAVE_MUNMAP 1
+
+/* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
+/* #undef HAVE_NDIR_H */
+
+/* Define to 1 if you have the <netdb.h> header file. */
+/* #undef HAVE_NETDB_H */
+
+/* Define to 1 if you have the <netinet/in.h> header file. */
+/* #undef HAVE_NETINET_IN_H */
+
+/* Define to 1 if you have the <pthread.h> header file. */
+/* #undef HAVE_PTHREAD_H */
+
+/* Define to 1 if you have the <readline/history.h> header file. */
+/* #undef HAVE_READLINE_HISTORY_H */
+
+/* Define to 1 if you have the <readline/readline.h> header file. */
+/* #undef HAVE_READLINE_READLINE_H */
+
+/* Define to 1 if rl_completion_matches() is available. */
+/* #undef HAVE_RL_COMPLETION_MATCHES */
+
+/* Define to 1 if you have the `rmdir' function. */
+#define HAVE_RMDIR 1
+
+/* Define to 1 if you have the <search.h> header file. */
+/* #undef HAVE_SEARCH_H */
+
+/* Define to 1 if you have the `select' function. */
+/* #undef HAVE_SELECT */
+
+/* Define to 1 to include support for selinux. */
+/* #undef HAVE_SELINUX */
+
+/* Define to 1 if you have the <selinux/selinux.h> header file. */
+/* #undef HAVE_SELINUX_SELINUX_H */
+
+/* Define to 1 if you have the `setlocale' function. */
+#define HAVE_SETLOCALE 1
+
+/* Define to 1 if you have the <signal.h> header file. */
+#define HAVE_SIGNAL_H 1
+
+/* Define to 1 if you have the `socket' function. */
+/* #undef HAVE_SOCKET */
+
+/* Define to 1 if `stat' has the bug that it succeeds when given the
+   zero-length file name argument. */
+/* #undef HAVE_STAT_EMPTY_STRING_BUG */
+
+/* Define to 1 if you have the <stddef.h> header file. */
+#define HAVE_STDDEF_H 1
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdio.h> header file. */
+#define HAVE_STDIO_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the `strcasecmp' function. */
+#define HAVE_STRCASECMP 1
+
+/* Define to 1 if you have the `strchr' function. */
+#define HAVE_STRCHR 1
+
+/* Define to 1 if you have the `strdup' function. */
+#define HAVE_STRDUP 1
+
+/* Define to 1 if you have the `strerror' function. */
+#define HAVE_STRERROR 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the `strncasecmp' function. */
+#define HAVE_STRNCASECMP 1
+
+/* Define to 1 if you have the `strrchr' function. */
+#define HAVE_STRRCHR 1
+
+/* Define to 1 if you have the `strstr' function. */
+#define HAVE_STRSTR 1
+
+/* Define to 1 if you have the `strtol' function. */
+#define HAVE_STRTOL 1
+
+/* Define to 1 if you have the `strtoul' function. */
+#define HAVE_STRTOUL 1
+
+/* Define to 1 if `st_rdev' is member of `struct stat'. */
+#define HAVE_STRUCT_STAT_ST_RDEV 1
+
+/* Define to 1 if your `struct stat' has `st_rdev'. Deprecated, use
+   `HAVE_STRUCT_STAT_ST_RDEV' instead. */
+#define HAVE_ST_RDEV 1
+
+/* Define to 1 if you have the <syslog.h> header file. */
+#define HAVE_SYSLOG_H 1
+
+/* Define to 1 if you have the <sys/dir.h> header file, and it defines `DIR'.
+   */
+/* #undef HAVE_SYS_DIR_H */
+
+/* Define to 1 if you have the <sys/disk.h> header file. */
+#define HAVE_SYS_DISK_H 1
+
+/* Define to 1 if you have the <sys/file.h> header file. */
+#define HAVE_SYS_FILE_H 1
+
+/* Define to 1 if you have the <sys/ioctl.h> header file. */
+#define HAVE_SYS_IOCTL_H 1
+
+/* Define to 1 if you have the <sys/mman.h> header file. */
+#define HAVE_SYS_MMAN_H 1
+
+/* Define to 1 if you have the <sys/mount.h> header file. */
+/* #undef HAVE_SYS_MOUNT_H */
+
+/* Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR'.
+   */
+/* #undef HAVE_SYS_NDIR_H */
+
+/* Define to 1 if you have the <sys/param.h> header file. */
+#define HAVE_SYS_PARAM_H 1
+
+/* Define to 1 if you have the <sys/resource.h> header file. */
+#define HAVE_SYS_RESOURCE_H 1
+
+/* Define to 1 if you have the <sys/select.h> header file. */
+/* #undef HAVE_SYS_SELECT_H */
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+/* #undef HAVE_SYS_SOCKET_H */
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#define HAVE_SYS_TIME_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <sys/uio.h> header file. */
+/* #undef HAVE_SYS_UIO_H */
+
+/* Define to 1 if you have the <sys/un.h> header file. */
+/* #undef HAVE_SYS_UN_H */
+
+/* Define to 1 if you have the <sys/utsname.h> header file. */
+#define HAVE_SYS_UTSNAME_H 1
+
+/* Define to 1 if you have the <sys/vfs.h> header file. */
+/* #undef HAVE_SYS_VFS_H */
+
+/* Define to 1 if you have the <sys/wait.h> header file. */
+#define HAVE_SYS_WAIT_H 1
+
+/* Define to 1 if you have the <time.h> header file. */
+#define HAVE_TIME_H 1
+
+/* Define to 1 if you have the `uname' function. */
+#define HAVE_UNAME 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the <utmpx.h> header file. */
+/* #undef HAVE_UTMPX_H */
+
+/* Define to 1 if you have the `vfork' function. */
+#define HAVE_VFORK 1
+
+/* Define to 1 if you have the <vfork.h> header file. */
+/* #undef HAVE_VFORK_H */
+
+/* Define to 1 if you have the `vprintf' function. */
+#define HAVE_VPRINTF 1
+
+/* Define to 1 if `fork' works. */
+#define HAVE_WORKING_FORK 1
+
+/* Define to 1 if `vfork' works. */
+#define HAVE_WORKING_VFORK 1
+
+/* Define to 1 if `lstat' dereferences a symlink specified with a trailing
+   slash. */
+/* #undef LSTAT_FOLLOWS_SLASHED_SYMLINK */
+
+/* Define to 1 if 'lvm' should fall back to using LVM1 binaries if
+   device-mapper is missing from the kernel */
+/* #undef LVM1_FALLBACK */
+
+/* Define to 1 to include built-in support for LVM1 metadata. */
+#define LVM1_INTERNAL 1
+
+/* Define to 1 to include built-in support for mirrors. */
+#define MIRRORED_INTERNAL 1
+
+/* The path to 'modprobe', if available. */
+#define MODPROBE_CMD "/sbin/ifconfig"
+
+/* Define to 1 to enable O_DIRECT support. */
+/* #undef O_DIRECT_SUPPORT */
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT ""
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME ""
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING ""
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME ""
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION ""
+
+/* Define to 1 to include built-in support for GFS pool metadata. */
+#define POOL_INTERNAL 1
+
+/* Define to 1 to include the LVM readline shell. */
+/* #undef READLINE_SUPPORT */
+
+/* Define as the return type of signal handlers (`int' or `void'). */
+#define RETSIGTYPE void
+
+/* Define to the type of arg 1 for `select'. */
+/* #undef SELECT_TYPE_ARG1 */
+
+/* Define to the type of args 2, 3 and 4 for `select'. */
+/* #undef SELECT_TYPE_ARG234 */
+
+/* Define to the type of arg 5 for `select'. */
+/* #undef SELECT_TYPE_ARG5 */
+
+/* Define to 1 to include built-in support for snapshots. */
+#define SNAPSHOT_INTERNAL 1
+
+/* If using the C implementation of alloca, define if you know the
+   direction of stack growth for your system; otherwise it will be
+   automatically deduced at run-time.
+	STACK_DIRECTION > 0 => grows toward higher addresses
+	STACK_DIRECTION < 0 => grows toward lower addresses
+	STACK_DIRECTION = 0 => direction of growth unknown */
+/* #undef STACK_DIRECTION */
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
+#define TIME_WITH_SYS_TIME 1
+
+/* Define to 1 if your <sys/time.h> declares `struct tm'. */
+/* #undef TM_IN_SYS_TIME */
+
+/* Define to empty if `const' does not conform to ANSI C. */
+/* #undef const */
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+   calls it, or to nothing if 'inline' is not supported under any name.  */
+#ifndef __cplusplus
+/* #undef inline */
+#endif
+
+/* Define to rpl_malloc if the replacement function should be used. */
+/* #undef malloc */
+
+/* Define to `int' if <sys/types.h> does not define. */
+/* #undef mode_t */
+
+/* Define to `long' if <sys/types.h> does not define. */
+/* #undef off_t */
+
+/* Define to `int' if <sys/types.h> does not define. */
+/* #undef pid_t */
+
+/* Define to `unsigned' if <sys/types.h> does not define. */
+/* #undef size_t */
+
+/* Define as `fork' if `vfork' does not work. */
+/* #undef vfork */

lib/misc/configure.h.in

@@ -0,0 +1,429 @@
+/* lib/misc/configure.h.in.  Generated from configure.in by autoheader.  */
+
+/* Define to 1 if the `closedir' function returns void instead of `int'. */
+#undef CLOSEDIR_VOID
+
+/* Define to 1 to include built-in support for clustered LVM locking. */
+#undef CLUSTER_LOCKING_INTERNAL
+
+/* Define to 1 to build the shared command library. */
+#undef CMDLIB
+
+/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
+   systems. This function is required for `alloca.c' support on those systems.
+   */
+#undef CRAY_STACKSEG_END
+
+/* Define to 1 if using `alloca.c'. */
+#undef C_ALLOCA
+
+/* Define to 1 to enable device-mapper interaction. */
+#undef DEVMAPPER_SUPPORT
+
+/* Define to 1 to enable the device-mapper event daemon. */
+#undef DMEVENTD
+
+/* Define to 1 if you have `alloca', as a function or macro. */
+#undef HAVE_ALLOCA
+
+/* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
+   */
+#undef HAVE_ALLOCA_H
+
+/* Define to 1 if you have the <asm/byteorder.h> header file. */
+#undef HAVE_ASM_BYTEORDER_H
+
+/* Define to 1 if you have the <assert.h> header file. */
+#undef HAVE_ASSERT_H
+
+/* Define to 1 if you have the <ctype.h> header file. */
+#undef HAVE_CTYPE_H
+
+/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
+   */
+#undef HAVE_DIRENT_H
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H
+
+/* Define to 1 if you don't have `vprintf' but do have `_doprnt.' */
+#undef HAVE_DOPRNT
+
+/* Define to 1 if you have the `dup2' function. */
+#undef HAVE_DUP2
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#undef HAVE_FCNTL_H
+
+/* Define to 1 if you have the `fork' function. */
+#undef HAVE_FORK
+
+/* Define to 1 if you have the <fstab.h> header file. */
+#undef HAVE_FSTAB_H
+
+/* Define to 1 if you have the `gethostname' function. */
+#undef HAVE_GETHOSTNAME
+
+/* Define to 1 if you have the `getmntent' function. */
+#undef HAVE_GETMNTENT
+
+/* Define to 1 to if getopt_long is available. */
+#undef HAVE_GETOPTLONG
+
+/* Define to 1 if you have the <getopt.h> header file. */
+#undef HAVE_GETOPT_H
+
+/* Define to 1 if you have the `getpagesize' function. */
+#undef HAVE_GETPAGESIZE
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the <libdevmapper.h> header file. */
+#undef HAVE_LIBDEVMAPPER_H
+
+/* Define to 1 if dynamic libraries are available. */
+#undef HAVE_LIBDL
+
+/* Define to 1 if you have the <libgen.h> header file. */
+#undef HAVE_LIBGEN_H
+
+/* Define to 1 if you have the <libintl.h> header file. */
+#undef HAVE_LIBINTL_H
+
+/* Define to 1 if you have the `readline' library (-lreadline). */
+#undef HAVE_LIBREADLINE
+
+/* Define to 1 if you have the <limits.h> header file. */
+#undef HAVE_LIMITS_H
+
+/* Define to 1 if you have the <linux/fs.h> header file. */
+#undef HAVE_LINUX_FS_H
+
+/* Define to 1 if you have the <locale.h> header file. */
+#undef HAVE_LOCALE_H
+
+/* Define to 1 if `lstat' has the bug that it succeeds when given the
+   zero-length file name argument. */
+#undef HAVE_LSTAT_EMPTY_STRING_BUG
+
+/* Define to 1 if you have the <machine/endian.h> header file. */
+#undef HAVE_MACHINE_ENDIAN_H
+
+/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
+   to 0 otherwise. */
+#undef HAVE_MALLOC
+
+/* Define to 1 if you have the <malloc.h> header file. */
+#undef HAVE_MALLOC_H
+
+/* Define to 1 if you have the `memmove' function. */
+#undef HAVE_MEMMOVE
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the `memset' function. */
+#undef HAVE_MEMSET
+
+/* Define to 1 if you have the `mkdir' function. */
+#undef HAVE_MKDIR
+
+/* Define to 1 if you have a working `mmap' system call. */
+#undef HAVE_MMAP
+
+/* Define to 1 if you have the <mntent.h> header file. */
+#undef HAVE_MNTENT_H
+
+/* Define to 1 if you have the `munmap' function. */
+#undef HAVE_MUNMAP
+
+/* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
+#undef HAVE_NDIR_H
+
+/* Define to 1 if you have the <netdb.h> header file. */
+#undef HAVE_NETDB_H
+
+/* Define to 1 if you have the <netinet/in.h> header file. */
+#undef HAVE_NETINET_IN_H
+
+/* Define to 1 if you have the <pthread.h> header file. */
+#undef HAVE_PTHREAD_H
+
+/* Define to 1 if you have the <readline/history.h> header file. */
+#undef HAVE_READLINE_HISTORY_H
+
+/* Define to 1 if you have the <readline/readline.h> header file. */
+#undef HAVE_READLINE_READLINE_H
+
+/* Define to 1 if rl_completion_matches() is available. */
+#undef HAVE_RL_COMPLETION_MATCHES
+
+/* Define to 1 if you have the `rmdir' function. */
+#undef HAVE_RMDIR
+
+/* Define to 1 if you have the <search.h> header file. */
+#undef HAVE_SEARCH_H
+
+/* Define to 1 if you have the `select' function. */
+#undef HAVE_SELECT
+
+/* Define to 1 to include support for selinux. */
+#undef HAVE_SELINUX
+
+/* Define to 1 if you have the <selinux/selinux.h> header file. */
+#undef HAVE_SELINUX_SELINUX_H
+
+/* Define to 1 if you have the `setlocale' function. */
+#undef HAVE_SETLOCALE
+
+/* Define to 1 if you have the <signal.h> header file. */
+#undef HAVE_SIGNAL_H
+
+/* Define to 1 if you have the `socket' function. */
+#undef HAVE_SOCKET
+
+/* Define to 1 if `stat' has the bug that it succeeds when given the
+   zero-length file name argument. */
+#undef HAVE_STAT_EMPTY_STRING_BUG
+
+/* Define to 1 if you have the <stddef.h> header file. */
+#undef HAVE_STDDEF_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdio.h> header file. */
+#undef HAVE_STDIO_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the `strcasecmp' function. */
+#undef HAVE_STRCASECMP
+
+/* Define to 1 if you have the `strchr' function. */
+#undef HAVE_STRCHR
+
+/* Define to 1 if you have the `strdup' function. */
+#undef HAVE_STRDUP
+
+/* Define to 1 if you have the `strerror' function. */
+#undef HAVE_STRERROR
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the `strncasecmp' function. */
+#undef HAVE_STRNCASECMP
+
+/* Define to 1 if you have the `strrchr' function. */
+#undef HAVE_STRRCHR
+
+/* Define to 1 if you have the `strstr' function. */
+#undef HAVE_STRSTR
+
+/* Define to 1 if you have the `strtol' function. */
+#undef HAVE_STRTOL
+
+/* Define to 1 if you have the `strtoul' function. */
+#undef HAVE_STRTOUL
+
+/* Define to 1 if `st_rdev' is member of `struct stat'. */
+#undef HAVE_STRUCT_STAT_ST_RDEV
+
+/* Define to 1 if your `struct stat' has `st_rdev'. Deprecated, use
+   `HAVE_STRUCT_STAT_ST_RDEV' instead. */
+#undef HAVE_ST_RDEV
+
+/* Define to 1 if you have the <syslog.h> header file. */
+#undef HAVE_SYSLOG_H
+
+/* Define to 1 if you have the <sys/dir.h> header file, and it defines `DIR'.
+   */
+#undef HAVE_SYS_DIR_H
+
+/* Define to 1 if you have the <sys/disk.h> header file. */
+#undef HAVE_SYS_DISK_H
+
+/* Define to 1 if you have the <sys/file.h> header file. */
+#undef HAVE_SYS_FILE_H
+
+/* Define to 1 if you have the <sys/ioctl.h> header file. */
+#undef HAVE_SYS_IOCTL_H
+
+/* Define to 1 if you have the <sys/mman.h> header file. */
+#undef HAVE_SYS_MMAN_H
+
+/* Define to 1 if you have the <sys/mount.h> header file. */
+#undef HAVE_SYS_MOUNT_H
+
+/* Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR'.
+   */
+#undef HAVE_SYS_NDIR_H
+
+/* Define to 1 if you have the <sys/param.h> header file. */
+#undef HAVE_SYS_PARAM_H
+
+/* Define to 1 if you have the <sys/resource.h> header file. */
+#undef HAVE_SYS_RESOURCE_H
+
+/* Define to 1 if you have the <sys/select.h> header file. */
+#undef HAVE_SYS_SELECT_H
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#undef HAVE_SYS_SOCKET_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#undef HAVE_SYS_TIME_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <sys/uio.h> header file. */
+#undef HAVE_SYS_UIO_H
+
+/* Define to 1 if you have the <sys/un.h> header file. */
+#undef HAVE_SYS_UN_H
+
+/* Define to 1 if you have the <sys/utsname.h> header file. */
+#undef HAVE_SYS_UTSNAME_H
+
+/* Define to 1 if you have the <sys/vfs.h> header file. */
+#undef HAVE_SYS_VFS_H
+
+/* Define to 1 if you have the <sys/wait.h> header file. */
+#undef HAVE_SYS_WAIT_H
+
+/* Define to 1 if you have the <time.h> header file. */
+#undef HAVE_TIME_H
+
+/* Define to 1 if you have the `uname' function. */
+#undef HAVE_UNAME
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to 1 if you have the <utmpx.h> header file. */
+#undef HAVE_UTMPX_H
+
+/* Define to 1 if you have the `vfork' function. */
+#undef HAVE_VFORK
+
+/* Define to 1 if you have the <vfork.h> header file. */
+#undef HAVE_VFORK_H
+
+/* Define to 1 if you have the `vprintf' function. */
+#undef HAVE_VPRINTF
+
+/* Define to 1 if `fork' works. */
+#undef HAVE_WORKING_FORK
+
+/* Define to 1 if `vfork' works. */
+#undef HAVE_WORKING_VFORK
+
+/* Define to 1 if `lstat' dereferences a symlink specified with a trailing
+   slash. */
+#undef LSTAT_FOLLOWS_SLASHED_SYMLINK
+
+/* Define to 1 if 'lvm' should fall back to using LVM1 binaries if
+   device-mapper is missing from the kernel */
+#undef LVM1_FALLBACK
+
+/* Define to 1 to include built-in support for LVM1 metadata. */
+#undef LVM1_INTERNAL
+
+/* Define to 1 to include built-in support for mirrors. */
+#undef MIRRORED_INTERNAL
+
+/* The path to 'modprobe', if available. */
+#undef MODPROBE_CMD
+
+/* Define to 1 to enable O_DIRECT support. */
+#undef O_DIRECT_SUPPORT
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 to include built-in support for GFS pool metadata. */
+#undef POOL_INTERNAL
+
+/* Define to 1 to include the LVM readline shell. */
+#undef READLINE_SUPPORT
+
+/* Define as the return type of signal handlers (`int' or `void'). */
+#undef RETSIGTYPE
+
+/* Define to the type of arg 1 for `select'. */
+#undef SELECT_TYPE_ARG1
+
+/* Define to the type of args 2, 3 and 4 for `select'. */
+#undef SELECT_TYPE_ARG234
+
+/* Define to the type of arg 5 for `select'. */
+#undef SELECT_TYPE_ARG5
+
+/* Define to 1 to include built-in support for snapshots. */
+#undef SNAPSHOT_INTERNAL
+
+/* If using the C implementation of alloca, define if you know the
+   direction of stack growth for your system; otherwise it will be
+   automatically deduced at run-time.
+	STACK_DIRECTION > 0 => grows toward higher addresses
+	STACK_DIRECTION < 0 => grows toward lower addresses
+	STACK_DIRECTION = 0 => direction of growth unknown */
+#undef STACK_DIRECTION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
+#undef TIME_WITH_SYS_TIME
+
+/* Define to 1 if your <sys/time.h> declares `struct tm'. */
+#undef TM_IN_SYS_TIME
+
+/* Define to empty if `const' does not conform to ANSI C. */
+#undef const
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+   calls it, or to nothing if 'inline' is not supported under any name.  */
+#ifndef __cplusplus
+#undef inline
+#endif
+
+/* Define to rpl_malloc if the replacement function should be used. */
+#undef malloc
+
+/* Define to `int' if <sys/types.h> does not define. */
+#undef mode_t
+
+/* Define to `long' if <sys/types.h> does not define. */
+#undef off_t
+
+/* Define to `int' if <sys/types.h> does not define. */
+#undef pid_t
+
+/* Define to `unsigned' if <sys/types.h> does not define. */
+#undef size_t
+
+/* Define as `fork' if `vfork' does not work. */
+#undef vfork

lib/misc/lib.h

@@ -19,6 +19,8 @@
 #ifndef _LVM_LIB_H
 #define _LVM_LIB_H
 
+#include <configure.h>
+
 #define _REENTRANT
 #define _GNU_SOURCE
 #define _FILE_OFFSET_BITS 64

lib/misc/lvm-exec.h

@@ -13,7 +13,11 @@
  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef _LVM_EXEC_H
+#define _LVM_EXEC_H
+
 #include "lib.h"
 
 int exec_cmd(const char *command, const char *fscmd, const char *lv_path,
 	     const char *size);
+#endif

lib/misc/lvm-file.c

@@ -35,10 +35,10 @@ int create_temp_name(const char *dir, char *buffer, size_t len, int *fd)
 	pid_t pid;
 	char hostname[255];
 	struct flock lock = {
-		l_type:F_WRLCK,
-		l_whence:0,
-		l_start:0,
-		l_len:0
+		.l_type = F_WRLCK,
+		.l_whence = 0,
+		.l_start = 0,
+		.l_len = 0
 	};
 
 	num = rand();

lib/misc/lvm-file.h

@@ -13,6 +13,9 @@
  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef _LVM_FILE_H
+#define _LVM_FILE_H
+
 /*
  * Create a temporary filename, and opens a descriptor to the file.
  */
@@ -44,3 +47,5 @@ int create_dir(const char *dir);
 
 /* Sync directory changes */
 void sync_dir(const char *file);
+
+#endif

lib/misc/lvm-string.c

@@ -159,7 +159,9 @@ char *build_dm_name(struct dm_pool *mem, const char *vgname,
 	_quote_hyphens(&out, lvname);
 
 	if (layer && *layer) {
-		*out++ = '-';
+		/* No hyphen if the layer begins with _ e.g. _mlog */
+		if (*layer != '_')
+			*out++ = '-';
 		_quote_hyphens(&out, layer);
 	}
 	*out = '\0';
@@ -208,3 +210,27 @@ int split_dm_name(struct dm_pool *mem, const char *dmname,
 	return 1;
 }
 
+int validate_name(const char *n)
+{
+	register char c;
+	register int len = 0;
+
+	if (!n || !*n)
+		return 0;
+
+	/* Hyphen used as VG-LV separator - ambiguity if LV starts with it */
+	if (*n == '-')
+		return 0;
+
+	if (!strcmp(n, ".") || !strcmp(n, ".."))
+		return 0;
+
+	while ((len++, c = *n++))
+		if (!isalnum(c) && c != '.' && c != '_' && c != '-' && c != '+')
+			return 0;
+
+	if (len > NAME_LEN)
+		return 0;
+
+	return 1;
+}

lib/misc/lvm-string.h

@@ -19,6 +19,8 @@
 #include <stdio.h>
 #include <stdarg.h>
 
+#define NAME_LEN 128
+
 struct pool;
 
 /*
@@ -40,4 +42,6 @@ char *build_dm_name(struct dm_pool *mem, const char *vg,
 int split_dm_name(struct dm_pool *mem, const char *dmname,
                   char **vgname, char **lvname, char **layer);
 
+int validate_name(const char *n);
+
 #endif

lib/misc/sharedlib.c

@@ -23,7 +23,7 @@
 #include <dlfcn.h>
 
 void get_shared_library_path(struct config_tree *cft, const char *libname,
-			     char *path, int path_len)
+			     char *path, size_t path_len)
 {
 	struct stat info;
 	const char *lib_dir;

lib/misc/sharedlib.h

@@ -13,10 +13,15 @@
  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef _LVM_SHAREDLIB_H
+#define _LVM_SHAREDLIB_H
+
 #include "config.h"
 #include <dlfcn.h>
 
 void get_shared_library_path(struct config_tree *cft, const char *libname,
-			     char *path, int path_len);
+			     char *path, size_t path_len);
 void *load_shared_library(struct config_tree *cf, const char *libname,
 			  const char *what, int silent);
+
+#endif

lib/mm/memlock.c

@@ -90,7 +90,7 @@ static void _release_memory(void)
 }
 
 /* Stop memory getting swapped out */
-static void _lock_memory(void)
+static void _lock_mem(void)
 {
 #ifdef MCL_CURRENT
 	if (mlockall(MCL_CURRENT | MCL_FUTURE))
@@ -109,7 +109,7 @@ static void _lock_memory(void)
 				  _default_priority, strerror(errno));
 }
 
-static void _unlock_memory(void)
+static void _unlock_mem(void)
 {
 #ifdef MCL_CURRENT
 	if (munlockall())
@@ -126,14 +126,14 @@ static void _unlock_memory(void)
 void memlock_inc(void)
 {
 	if (!_memlock_count++)
-		_lock_memory();
+		_lock_mem();
 	log_debug("memlock_count inc to %d", _memlock_count);
 }
 
 void memlock_dec(void)
 {
 	if (_memlock_count && (!--_memlock_count))
-		_unlock_memory();
+		_unlock_mem();
 	log_debug("memlock_count dec to %d", _memlock_count);
 }
 

lib/regex/matcher.c

@@ -166,7 +166,7 @@ static void _calc_functions(struct matcher *m)
 	}
 }
 
-static inline struct dfa_state *_create_dfa_state(struct dm_pool *mem)
+static struct dfa_state *_create_dfa_state(struct dm_pool *mem)
 {
 	return dm_pool_zalloc(mem, sizeof(struct dfa_state));
 }
@@ -196,17 +196,13 @@ static int _calc_states(struct matcher *m, struct rx_node *rx)
 	struct state_queue *h, *t, *tmp;
 	struct dfa_state *dfa, *ldfa;
 	int i, a, set_bits = 0, count = 0;
-	dm_bitset_t bs = dm_bitset_create(m->scratch, m->num_nodes), dfa_bits;
+	dm_bitset_t bs, dfa_bits;
 
-	if (!tt) {
-		stack;
-		return 0;
-	}
+	if (!tt)
+		return_0;
 
-	if (!bs) {
-		stack;
-		return 0;
-	}
+	if (!(bs = dm_bitset_create(m->scratch, m->num_nodes)))
+		return_0;
 
 	/* create first state */
 	dfa = _create_dfa_state(m->mem);
@@ -284,6 +280,7 @@ struct matcher *matcher_create(struct dm_pool *mem, const char **patterns,
 
 	if (!(m = dm_pool_alloc(mem, sizeof(*m)))) {
 		stack;
+		dm_pool_destroy(scratch);
 		return NULL;
 	}
 
@@ -337,8 +334,7 @@ struct matcher *matcher_create(struct dm_pool *mem, const char **patterns,
 	return NULL;
 }
 
-static inline struct dfa_state *_step_matcher(int c,
-					      struct dfa_state *cs, int *r)
+static struct dfa_state *_step_matcher(int c, struct dfa_state *cs, int *r)
 {
 	if (!(cs = cs->lookup[(unsigned char) c]))
 		return NULL;

lib/regex/parse_rx.c

@@ -38,7 +38,7 @@ static void _single_char(struct parse_sp *ps, unsigned int c, const char *ptr)
  * Get the next token from the regular expression.
  * Returns: 1 success, 0 end of input, -1 error.
  */
-static int _get_token(struct parse_sp *ps)
+static int _rx_get_token(struct parse_sp *ps)
 {
 	int neg = 0, range = 0;
 	char c, lc = 0;
@@ -230,17 +230,17 @@ static struct rx_node *_term(struct parse_sp *ps)
 		}
 
 		dm_bit_copy(n->charset, ps->charset);
-		_get_token(ps);	/* match charset */
+		_rx_get_token(ps);	/* match charset */
 		break;
 
 	case '(':
-		_get_token(ps);	/* match '(' */
+		_rx_get_token(ps);	/* match '(' */
 		n = _or_term(ps);
 		if (ps->type != ')') {
 			log_error("missing ')' in regular expression");
 			return 0;
 		}
-		_get_token(ps);	/* match ')' */
+		_rx_get_token(ps);	/* match ')' */
 		break;
 
 	default:
@@ -280,7 +280,7 @@ static struct rx_node *_closure_term(struct parse_sp *ps)
 			return NULL;
 		}
 
-		_get_token(ps);
+		_rx_get_token(ps);
 		l = n;
 	}
 
@@ -316,7 +316,7 @@ static struct rx_node *_or_term(struct parse_sp *ps)
 	if (ps->type != '|')
 		return l;
 
-	_get_token(ps);		/* match '|' */
+	_rx_get_token(ps);		/* match '|' */
 
 	if (!(r = _or_term(ps))) {
 		log_error("Badly formed 'or' expression");
@@ -344,7 +344,7 @@ struct rx_node *rx_parse_tok(struct dm_pool *mem,
 	ps->charset = dm_bitset_create(mem, 256);
 	ps->cursor = begin;
 	ps->rx_end = end;
-	_get_token(ps);		/* load the first token */
+	_rx_get_token(ps);		/* load the first token */
 
 	if (!(r = _or_term(ps))) {
 		log_error("Parse error in regex");

lib/regex/ttree.c

@@ -59,7 +59,7 @@ void *ttree_lookup(struct ttree *tt, unsigned *key)
 	return *c ? (*c)->data : NULL;
 }
 
-static struct node *_node(struct dm_pool *mem, unsigned int k)
+static struct node *_tree_node(struct dm_pool *mem, unsigned int k)
 {
 	struct node *n = dm_pool_zalloc(mem, sizeof(*n));
 
@@ -86,7 +86,7 @@ int ttree_insert(struct ttree *tt, unsigned int *key, void *data)
 		count++;
 
 		while (count--) {
-			if (!(*c = _node(tt->mem, k))) {
+			if (!(*c = _tree_node(tt->mem, k))) {
 				stack;
 				return 0;
 			}

lib/report/report.c

@@ -578,7 +578,7 @@ static int _size32_disp(struct report_handle *rh, struct field *field,
 	const char *disp;
 	uint64_t *sortval;
 
-	if (!*(disp = display_size(rh->cmd, (uint64_t) size, SIZE_UNIT))) {
+	if (!*(disp = display_size_units(rh->cmd, (uint64_t) size))) {
 		stack;
 		return 0;
 	}
@@ -606,7 +606,7 @@ static int _size64_disp(struct report_handle *rh, struct field *field,
 	const char *disp;
 	uint64_t *sortval;
 
-	if (!*(disp = display_size(rh->cmd, size, SIZE_UNIT))) {
+	if (!*(disp = display_size_units(rh->cmd, size))) {
 		stack;
 		return 0;
 	}

lib/snapshot/snapshot.c

@@ -21,12 +21,12 @@
 #include "config.h"
 #include "activate.h"
 
-static const char *_name(const struct lv_segment *seg)
+static const char *_snap_name(const struct lv_segment *seg)
 {
 	return seg->segtype->name;
 }
 
-static int _text_import(struct lv_segment *seg, const struct config_node *sn,
+static int _snap_text_import(struct lv_segment *seg, const struct config_node *sn,
 			struct dm_hash_table *pv_hash)
 {
 	uint32_t chunk_size;
@@ -77,7 +77,7 @@ static int _text_import(struct lv_segment *seg, const struct config_node *sn,
 	return 1;
 }
 
-static int _text_export(const struct lv_segment *seg, struct formatter *f)
+static int _snap_text_export(const struct lv_segment *seg, struct formatter *f)
 {
 	outf(f, "chunk_size = %u", seg->chunk_size);
 	outf(f, "origin = \"%s\"", seg->origin->name);
@@ -87,7 +87,7 @@ static int _text_export(const struct lv_segment *seg, struct formatter *f)
 }
 
 #ifdef DEVMAPPER_SUPPORT
-static int _target_percent(void **target_state, struct dm_pool *mem,
+static int _snap_target_percent(void **target_state, struct dm_pool *mem,
 			   struct config_tree *cft, struct lv_segment *seg,
 			   char *params, uint64_t *total_numerator,
 			   uint64_t *total_denominator, float *percent)
@@ -109,35 +109,35 @@ static int _target_percent(void **target_state, struct dm_pool *mem,
 	return 1;
 }
 
-static int _target_present(void)
+static int _snap_target_present(void)
 {
-	static int checked = 0;
-	static int present = 0;
+	static int _snap_checked = 0;
+	static int _snap_present = 0;
 
-	if (!checked)
-		present = target_present("snapshot", 1) &&
+	if (!_snap_checked)
+		_snap_present = target_present("snapshot", 1) &&
 		    target_present("snapshot-origin", 0);
 
-	checked = 1;
+	_snap_checked = 1;
 
-	return present;
+	return _snap_present;
 }
 #endif
 
-static void _destroy(const struct segment_type *segtype)
+static void _snap_destroy(const struct segment_type *segtype)
 {
 	dm_free((void *) segtype);
 }
 
 static struct segtype_handler _snapshot_ops = {
-	name:_name,
-	text_import:_text_import,
-	text_export:_text_export,
+	.name = _snap_name,
+	.text_import = _snap_text_import,
+	.text_export = _snap_text_export,
 #ifdef DEVMAPPER_SUPPORT
-	target_percent:_target_percent,
-	target_present:_target_present,
+	.target_percent = _snap_target_percent,
+	.target_present = _snap_target_present,
 #endif
-	destroy:_destroy,
+	.destroy = _snap_destroy,
 };
 
 #ifdef SNAPSHOT_INTERNAL

lib/striped/striped.c

@@ -26,12 +26,12 @@
 #include "activate.h"
 #include "pv_alloc.h"
 
-static const char *_name(const struct lv_segment *seg)
+static const char *_striped_name(const struct lv_segment *seg)
 {
 	return (seg->area_count == 1) ? "linear" : seg->segtype->name;
 }
 
-static void _display(const struct lv_segment *seg)
+static void _striped_display(const struct lv_segment *seg)
 {
 	uint32_t s;
 
@@ -49,7 +49,7 @@ static void _display(const struct lv_segment *seg)
 	log_print(" ");
 }
 
-static int _text_import_area_count(struct config_node *sn, uint32_t *area_count)
+static int _striped_text_import_area_count(struct config_node *sn, uint32_t *area_count)
 {
 	if (!get_config_uint32(sn, "stripe_count", area_count)) {
 		log_error("Couldn't read 'stripe_count' for "
@@ -60,7 +60,7 @@ static int _text_import_area_count(struct config_node *sn, uint32_t *area_count)
 	return 1;
 }
 
-static int _text_import(struct lv_segment *seg, const struct config_node *sn,
+static int _striped_text_import(struct lv_segment *seg, const struct config_node *sn,
 			struct dm_hash_table *pv_hash)
 {
 	struct config_node *cn;
@@ -83,7 +83,7 @@ static int _text_import(struct lv_segment *seg, const struct config_node *sn,
 	return text_import_areas(seg, sn, cn, pv_hash, 0);
 }
 
-static int _text_export(const struct lv_segment *seg, struct formatter *f)
+static int _striped_text_export(const struct lv_segment *seg, struct formatter *f)
 {
 
 	outf(f, "stripe_count = %u%s", seg->area_count,
@@ -99,7 +99,7 @@ static int _text_export(const struct lv_segment *seg, struct formatter *f)
 /*
  * Test whether two segments could be merged by the current merging code
  */
-static int _segments_compatible(struct lv_segment *first,
+static int _striped_segments_compatible(struct lv_segment *first,
 				struct lv_segment *second)
 {
 	uint32_t width;
@@ -132,11 +132,11 @@ static int _segments_compatible(struct lv_segment *first,
 	return 1;
 }
 
-static int _merge_segments(struct lv_segment *seg1, struct lv_segment *seg2)
+static int _striped_merge_segments(struct lv_segment *seg1, struct lv_segment *seg2)
 {
 	uint32_t s;
 
-	if (!_segments_compatible(seg1, seg2))
+	if (!_striped_segments_compatible(seg1, seg2))
 		return 0;
 
 	seg1->len += seg2->len;
@@ -151,7 +151,7 @@ static int _merge_segments(struct lv_segment *seg1, struct lv_segment *seg2)
 }
 
 #ifdef DEVMAPPER_SUPPORT
-static int _add_target_line(struct dev_manager *dm, struct dm_pool *mem,
+static int _striped_add_target_line(struct dev_manager *dm, struct dm_pool *mem,
                                 struct config_tree *cft, void **target_state,
                                 struct lv_segment *seg,
                                 struct dm_tree_node *node, uint64_t len,
@@ -172,37 +172,38 @@ static int _add_target_line(struct dev_manager *dm, struct dm_pool *mem,
 	return add_areas_line(dm, seg, node, 0u, seg->area_count);
 }
 
-static int _target_present(void)
+static int _striped_target_present(void)
 {
-	static int checked = 0;
-	static int present = 0;
+	static int _striped_checked = 0;
+	static int _striped_present = 0;
 
-	if (!checked)
-		present = target_present("linear", 0) &&
+	if (!_striped_checked)
+		_striped_present = target_present("linear", 0) &&
 			  target_present("striped", 0);
 
-	checked = 1;
-	return present;
+	_striped_checked = 1;
+
+	return _striped_present;
 }
 #endif
 
-static void _destroy(const struct segment_type *segtype)
+static void _striped_destroy(const struct segment_type *segtype)
 {
 	dm_free((void *) segtype);
 }
 
 static struct segtype_handler _striped_ops = {
-	name:_name,
-	display:_display,
-	text_import_area_count:_text_import_area_count,
-	text_import:_text_import,
-	text_export:_text_export,
-	merge_segments:_merge_segments,
+	.name = _striped_name,
+	.display = _striped_display,
+	.text_import_area_count = _striped_text_import_area_count,
+	.text_import = _striped_text_import,
+	.text_export = _striped_text_export,
+	.merge_segments = _striped_merge_segments,
 #ifdef DEVMAPPER_SUPPORT
-	add_target_line:_add_target_line,
-	target_present:_target_present,
+	.add_target_line = _striped_add_target_line,
+	.target_present = _striped_target_present,
 #endif
-	destroy:_destroy,
+	.destroy = _striped_destroy,
 };
 
 struct segment_type *init_striped_segtype(struct cmd_context *cmd)

lib/uuid/uuid.c

@@ -20,11 +20,11 @@
 #include <fcntl.h>
 #include <unistd.h>
 
-static unsigned char _c[] =
+static char _c[] =
     "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!#";
 
 static int _built_inverse;
-static unsigned char _inverse_c[256];
+static char _inverse_c[256];
 
 int lvid_create(union lvid *lvid, struct id *vgid)
 {
@@ -40,8 +40,6 @@ void uuid_from_num(char *uuid, uint32_t num)
 		uuid[i - 1] = _c[num % (sizeof(_c) - 1)];
 		num /= sizeof(_c) - 1;
 	}
-
-	uuid[ID_LEN] = '\0';
 }
 
 int lvid_from_lvnum(union lvid *lvid, struct id *vgid, uint32_t lv_num)
@@ -63,7 +61,7 @@ int lvid_from_lvnum(union lvid *lvid, struct id *vgid, uint32_t lv_num)
 int lvnum_from_lvid(union lvid *lvid)
 {
 	int i, lv_num = 0;
-	unsigned char *c;
+	char *c;
 
 	for (i = 0; i < ID_LEN; i++) {
 		lv_num *= sizeof(_c) - 1;
@@ -76,7 +74,8 @@ int lvnum_from_lvid(union lvid *lvid)
 
 int id_create(struct id *id)
 {
-	int randomfile, i;
+	int randomfile;
+	unsigned i;
 	size_t len = sizeof(id->uuid);
 
 	memset(id->uuid, 0, len);
@@ -85,7 +84,7 @@ int id_create(struct id *id)
 		return 0;
 	}
 
-	if (read(randomfile, id->uuid, len) != len) {
+	if (read(randomfile, id->uuid, len) != (ssize_t) len) {
 		log_sys_error("read", "id_create: /dev/urandom");
 		if (close(randomfile))
 			stack;

lib/uuid/uuid.h

@@ -20,7 +20,7 @@
 #define ID_LEN_S "32"
 
 struct id {
-	uint8_t uuid[ID_LEN];
+	int8_t uuid[ID_LEN];
 };
 
 /*

lib/zero/zero.c

@@ -24,12 +24,12 @@
 #include "lvm-string.h"
 #include "activate.h"
 
-static const char *_name(const struct lv_segment *seg)
+static const char *_zero_name(const struct lv_segment *seg)
 {
 	return seg->segtype->name;
 }
 
-static int _merge_segments(struct lv_segment *seg1, struct lv_segment *seg2)
+static int _zero_merge_segments(struct lv_segment *seg1, struct lv_segment *seg2)
 {
 	seg1->len += seg2->len;
 	seg1->area_len += seg2->area_len;
@@ -38,41 +38,44 @@ static int _merge_segments(struct lv_segment *seg1, struct lv_segment *seg2)
 }
 
 #ifdef DEVMAPPER_SUPPORT
-static int _add_target_line(struct dev_manager *dm, struct dm_pool *mem,
-                                struct config_tree *cft, void **target_state,
-                                struct lv_segment *seg,
-                                struct dm_tree_node *node, uint64_t len,
-                                uint32_t *pvmove_mirror_count)
+static int _zero_add_target_line(struct dev_manager *dm __attribute((unused)),
+				struct dm_pool *mem __attribute((unused)),
+                                struct config_tree *cft __attribute((unused)),
+				void **target_state __attribute((unused)),
+                                struct lv_segment *seg __attribute((unused)),
+                                struct dm_tree_node *node,uint64_t len,
+                                uint32_t *pvmove_mirror_count __attribute((unused)))
 {
 	return dm_tree_node_add_zero_target(node, len);
 }
 
-static int _target_present(void)
+static int _zero_target_present(void)
 {
-	static int checked = 0;
-	static int present = 0;
+	static int _zero_checked = 0;
+	static int _zero_present = 0;
 
-	if (!checked)
-		present = target_present("zero", 0);
+	if (!_zero_checked)
+		_zero_present = target_present("zero", 0);
 
-	checked = 1;
-	return present;
+	_zero_checked = 1;
+
+	return _zero_present;
 }
 #endif
 
-static void _destroy(const struct segment_type *segtype)
+static void _zero_destroy(const struct segment_type *segtype)
 {
 	dm_free((void *) segtype);
 }
 
 static struct segtype_handler _zero_ops = {
-	name:_name,
-	merge_segments:_merge_segments,
+	.name = _zero_name,
+	.merge_segments = _zero_merge_segments,
 #ifdef DEVMAPPER_SUPPORT
-	add_target_line:_add_target_line,
-	target_present:_target_present,
+	.add_target_line = _zero_add_target_line,
+	.target_present = _zero_target_present,
 #endif
-	destroy:_destroy,
+	.destroy = _zero_destroy,
 };
 
 struct segment_type *init_zero_segtype(struct cmd_context *cmd)

libdm/Makefile.in

@@ -42,8 +42,9 @@ CFLAGS += -DDEVICE_UID=@DEVICE_UID@ -DDEVICE_GID=@DEVICE_GID@ \
 
 include ../make.tmpl
 
-.PHONY: install_dynamic install_static \
-	install_fs install_ioctl install_ioctl_static
+.PHONY: install_dynamic install_static install_include \
+	install_fs install_ioctl install_ioctl_static \
+	install_pkgconfig
 
 INSTALL_TYPE = install_dynamic
 
@@ -51,18 +52,22 @@ ifeq ("@STATIC_LINK@", "yes")
   INSTALL_TYPE += install_static
 endif
 
-install: $(INSTALL_TYPE)
+ifeq ("@PKGCONFIG@", "yes")
+  INSTALL_TYPE += install_pkgconfig
+endif
+
+install: $(INSTALL_TYPE) install_include
+
+install_include:
+	$(INSTALL) -D $(OWNER) $(GROUP) -m 444 libdevmapper.h \
+		$(includedir)/libdevmapper.h
 
 install_dynamic: install_@interface@
 	$(LN_S) -f libdevmapper.$(LIB_SUFFIX).$(LIB_VERSION) \
 		$(libdir)/libdevmapper.$(LIB_SUFFIX)
-	$(INSTALL) -D $(OWNER) $(GROUP) -m 444 libdevmapper.h \
-		$(includedir)/libdevmapper.h
 
 install_static: install_@interface@_static
 	$(LN_S) -f libdevmapper.a.$(LIB_VERSION) $(libdir)/libdevmapper.a
-	$(INSTALL) -D $(OWNER) $(GROUP) -m 444 libdevmapper.h \
-		$(includedir)/libdevmapper.h
 
 install_fs: fs/libdevmapper.$(LIB_SUFFIX)
 	$(INSTALL) -D $(OWNER) $(GROUP) -m 555 $(STRIP) $< \
@@ -72,6 +77,10 @@ install_ioctl: ioctl/libdevmapper.$(LIB_SUFFIX)
 	$(INSTALL) -D $(OWNER) $(GROUP) -m 555 $(STRIP) $< \
 		$(libdir)/libdevmapper.$(LIB_SUFFIX).$(LIB_VERSION)
 
+install_pkgconfig:
+	$(INSTALL) -D $(OWNER) $(GROUP) -m 444 libdevmapper.pc \
+		$(usrlibdir)/pkgconfig/devmapper.pc
+
 install_ioctl_static: ioctl/libdevmapper.a
 	$(INSTALL) -D $(OWNER) $(GROUP) -m 555 $(STRIP) $< \
 		$(libdir)/libdevmapper.a.$(LIB_VERSION)
@@ -79,7 +88,7 @@ install_ioctl_static: ioctl/libdevmapper.a
 .PHONY: distclean_lib distclean
 
 distclean_lib: 
-	$(RM) libdm-common.h
+	$(RM) libdm-common.h libdevmapper.pc
 
 distclean: distclean_lib
 

libdm/datastruct/list.c

@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
+ * Copyright (C) 2004 Red Hat, Inc. All rights reserved.
+ *
+ * This file is part of LVM2.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "lib.h"
+
+/*
+ * Initialise a list before use.
+ * The list head's next and previous pointers point back to itself.
+ */
+void list_init(struct list *head)
+{
+	head->n = head->p = head;
+}
+
+/*
+ * Insert an element before 'head'.
+ * If 'head' is the list head, this adds an element to the end of the list.
+ */
+void list_add(struct list *head, struct list *elem)
+{
+	assert(head->n);
+
+	elem->n = head;
+	elem->p = head->p;
+
+	head->p->n = elem;
+	head->p = elem;
+}
+
+/*
+ * Insert an element after 'head'.
+ * If 'head' is the list head, this adds an element to the front of the list.
+ */
+void list_add_h(struct list *head, struct list *elem)
+{
+	assert(head->n);
+
+	elem->n = head->n;
+	elem->p = head;
+
+	head->n->p = elem;
+	head->n = elem;
+}
+
+/*
+ * Delete an element from its list.
+ * Note that this doesn't change the element itself - it may still be safe
+ * to follow its pointers.
+ */
+void list_del(struct list *elem)
+{
+	elem->n->p = elem->p;
+	elem->p->n = elem->n;
+}
+
+/*
+ * Is the list empty?
+ */
+int list_empty(struct list *head)
+{
+	return head->n == head;
+}
+
+/*
+ * Is this the first element of the list?
+ */
+int list_start(struct list *head, struct list *elem)
+{
+	return elem->p == head;
+}
+
+/*
+ * Is this the last element of the list?
+ */
+int list_end(struct list *head, struct list *elem)
+{
+	return elem->n == head;
+}
+
+/*
+ * Return first element of the list or NULL if empty
+ */
+struct list *list_first(struct list *head)
+{
+	return (list_empty(head) ? NULL : head->n);
+}
+
+/*
+ * Return last element of the list or NULL if empty
+ */
+struct list *list_last(struct list *head)
+{
+	return (list_empty(head) ? NULL : head->p);
+}
+
+/*
+ * Return the previous element of the list, or NULL if we've reached the start.
+ */
+struct list *list_prev(struct list *head, struct list *elem)
+{
+	return (list_start(head, elem) ? NULL : elem->p);
+}
+
+/*
+ * Return the next element of the list, or NULL if we've reached the end.
+ */
+struct list *list_next(struct list *head, struct list *elem)
+{
+	return (list_end(head, elem) ? NULL : elem->n);
+}
+
+/*
+ * Return the number of elements in a list by walking it.
+ */
+unsigned int list_size(const struct list *head)
+{
+	unsigned int s = 0;
+	const struct list *v;
+
+	list_iterate(v, head)
+	    s++;
+
+	return s;
+}

libdm/datastruct/list.h

@@ -33,107 +33,61 @@ struct list {
  * The list head's next and previous pointers point back to itself.
  */
 #define LIST_INIT(name)	struct list name = { &(name), &(name) }
-static inline void list_init(struct list *head)
-{
-	head->n = head->p = head;
-}
+void list_init(struct list *head);
 
 /*
  * Insert an element before 'head'.
  * If 'head' is the list head, this adds an element to the end of the list.
  */
-static inline void list_add(struct list *head, struct list *elem)
-{
-	assert(head->n);
-
-	elem->n = head;
-	elem->p = head->p;
-
-	head->p->n = elem;
-	head->p = elem;
-}
+void list_add(struct list *head, struct list *elem);
 
 /*
  * Insert an element after 'head'.
  * If 'head' is the list head, this adds an element to the front of the list.
  */
-static inline void list_add_h(struct list *head, struct list *elem)
-{
-	assert(head->n);
-
-	elem->n = head->n;
-	elem->p = head;
-
-	head->n->p = elem;
-	head->n = elem;
-}
+void list_add_h(struct list *head, struct list *elem);
 
 /*
  * Delete an element from its list.
  * Note that this doesn't change the element itself - it may still be safe
  * to follow its pointers.
  */
-static inline void list_del(struct list *elem)
-{
-	elem->n->p = elem->p;
-	elem->p->n = elem->n;
-}
+void list_del(struct list *elem);
 
 /*
  * Is the list empty?
  */
-static inline int list_empty(struct list *head)
-{
-	return head->n == head;
-}
+int list_empty(struct list *head);
 
 /*
  * Is this the first element of the list?
  */
-static inline int list_start(struct list *head, struct list *elem)
-{
-	return elem->p == head;
-}
+int list_start(struct list *head, struct list *elem);
 
 /*
  * Is this the last element of the list?
  */
-static inline int list_end(struct list *head, struct list *elem)
-{
-	return elem->n == head;
-}
+int list_end(struct list *head, struct list *elem);
 
 /*
  * Return first element of the list or NULL if empty
  */
-static inline struct list *list_first(struct list *head)
-{
-	return (list_empty(head) ? NULL : head->n);
-}
+struct list *list_first(struct list *head);
 
 /*
  * Return last element of the list or NULL if empty
  */
-static inline struct list *list_last(struct list *head)
-{
-	return (list_empty(head) ? NULL : head->p);
-}
+struct list *list_last(struct list *head);
 
 /*
  * Return the previous element of the list, or NULL if we've reached the start.
  */
-static inline struct list *list_prev(struct list *head, struct list *elem)
-{
-	return (list_start(head, elem) ? NULL : elem->p);
-}
+struct list *list_prev(struct list *head, struct list *elem);
 
 /*
  * Return the next element of the list, or NULL if we've reached the end.
  */
-static inline struct list *list_next(struct list *head, struct list *elem)
-{
-	return (list_end(head, elem) ? NULL : elem->n);
-}
+struct list *list_next(struct list *head, struct list *elem);
 
 /*
  * Given the address v of an instance of 'struct list' called 'head' 
@@ -244,15 +198,6 @@ static inline struct list *list_next(struct list *head, struct list *elem)
 /*
  * Return the number of elements in a list by walking it.
  */
-static inline unsigned int list_size(const struct list *head)
-{
-	unsigned int s = 0;
-	const struct list *v;
-
-	list_iterate(v, head)
-	    s++;
-
-	return s;
-}
+unsigned int list_size(const struct list *head);
 
 #endif

libdm/libdevmapper.pc.in

@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: devmapper
+Description: device-mapper library
+Version: @DM_LIB_VERSION@
+Cflags: -I${includedir} 
+Libs: -L${libdir} -ldevmapper
+Libs.private: -lselinux -lsepol

libdm/libdm-common.c

@@ -101,8 +101,10 @@ struct dm_task *dm_task_create(int type)
 		return NULL;
 	}
 
-	if (!dm_check_version())
+	if (!dm_check_version()) {
+		dm_free(dmt);
 		return NULL;
+	}
 
 	memset(dmt, 0, sizeof(*dmt));
 

libdm/libdm-file.c

@@ -23,7 +23,7 @@
 static int _create_dir_recursive(const char *dir)
 {
 	char *orig, *s;
-	int rc;
+	int rc, r = 0;
 
 	log_verbose("Creating directory \"%s\"", dir);
 	/* Create parent directories */
@@ -35,22 +35,24 @@ static int _create_dir_recursive(const char *dir)
 			if (rc < 0 && errno != EEXIST) {
 				log_error("%s: mkdir failed: %s", orig,
 					  strerror(errno));
-				dm_free(orig);
-				return 0;
+				goto out;
 			}
 		}
 		*s++ = '/';
 	}
-	dm_free(orig);
 
 	/* Create final directory */
 	rc = mkdir(dir, 0777);
 	if (rc < 0 && errno != EEXIST) {
 		log_error("%s: mkdir failed: %s", orig,
 			  strerror(errno));
-		return 0;
+		goto out;
 	}
-	return 1;
+
+	r = 1;
+out:
+	dm_free(orig);
+	return r;
 }
 
 int create_dir(const char *dir)

make.tmpl.in

@@ -24,7 +24,7 @@ INSTALL = @INSTALL@
 MSGFMT = @MSGFMT@
 LN_S = @LN_S@
 LIBS = @LIBS@
-CFLAGS += @DEFS@
+DEFS += @DEFS@
 CFLAGS += @CFLAGS@
 CLDFLAGS += @CLDFLAGS@
 LDDEPS += @LDDEPS@
@@ -54,27 +54,29 @@ ifndef MAKEFLAGS
 MAKEFLAGS = @JOBS@
 endif
 
-SUFFIXES = .c .d .o .so .a .po .pot .mo .dylib
+.SUFFIXES: .c .d .o .so .a .po .pot .mo .dylib
 
-CFLAGS += -fPIC -Wall -Wundef -Wshadow -Wcast-align -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline
+CFLAGS += -fPIC -Wall -Wundef -Wshadow -Wcast-align -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline -Wmissing-noreturn
 
-#CFLAGS += -W -Wconversion -Wpointer-arith -Wredundant-decls -Wbad-function-cast -Wcast-qual -Wmissing-noreturn
+#CFLAGS += -W -Wconversion -Wpointer-arith -Wredundant-decls -Wbad-function-cast -Wcast-qual
+#CFLAGS += -pedantic -std=gnu99
 
 CFLAGS += @COPTIMISE_FLAG@
 
 ifeq ("@DEBUG@", "yes")
-  CFLAGS += -g -fno-omit-frame-pointer -DDEBUG
-  CFLAGS += -DDEBUG_MEM
+  CFLAGS += -g -fno-omit-frame-pointer
+  DEFS += -DDEBUG
+  DEFS += -DDEBUG_MEM
 endif
 
 ifeq ("@INTL@", "yes")
-  CFLAGS += -DINTL_PACKAGE=\"@INTL_PACKAGE@\" -DLOCALEDIR=\"@LOCALEDIR@\"
+  DEFS += -DINTL_PACKAGE=\"@INTL_PACKAGE@\" -DLOCALEDIR=\"@LOCALEDIR@\"
 endif
 
 LDFLAGS += -L$(top_srcdir)/lib -L$(libdir)
 
-#CFLAGS += -DDEBUG_POOL
-#CFLAGS += -DBOUNDS_CHECK
+#DEFS += -DDEBUG_POOL
+#DEFS += -DBOUNDS_CHECK
 
 #CFLAGS += -pg
 #LDFLAGS += -pg
@@ -98,13 +100,14 @@ DEPS = $(top_srcdir)/make.tmpl $(top_srcdir)/VERSION Makefile $(INC_LNS)
 OBJECTS = $(SOURCES:%.c=%.o)
 POTFILES = $(SOURCES:%.c=%.pot)
 
-.PHONY: all install install_cluster pofile distclean clean
+.PHONY: all install install_cluster pofile distclean clean cflow
 .PHONY: $(SUBDIRS) $(SUBDIRS.install) $(SUBDIRS.clean) $(SUBDIRS.distclean)
-.PHONY: $(SUBDIRS.pofile) $(SUBDIRS.install_cluster)
+.PHONY: $(SUBDIRS.pofile) $(SUBDIRS.install_cluster) $(SUBDIRS.cflow)
 
 SUBDIRS.install := $(SUBDIRS:=.install)
 SUBDIRS.install_cluster := $(SUBDIRS:=.install_cluster)
 SUBDIRS.pofile := $(SUBDIRS:=.pofile)
+SUBDIRS.cflow := $(SUBDIRS:=.cflow)
 SUBDIRS.clean := $(SUBDIRS:=.clean)
 SUBDIRS.distclean := $(SUBDIRS:=.distclean)
 
@@ -137,17 +140,24 @@ $(SUBDIRS.pofile):
 	$(MAKE) -C $(@:.pofile=) pofile
 endif
 
+ifneq ("@CFLOW_CMD@", "")
+cflow: $(SUBDIRS.cflow)
+
+$(SUBDIRS.cflow):
+	$(MAKE) -C $(@:.cflow=) cflow
+endif
+
 $(TARGETS): $(OBJECTS)
 
 %.o: %.c
-	$(CC) -c $(INCLUDES) $(CFLAGS) $< -o $@
+	$(CC) -c $(INCLUDES) $(DEFS) $(CFLAGS) $< -o $@
 
 %.pot: %.c Makefile
 	$(CC) -E $(INCLUDES) -include $(top_srcdir)/include/pogen.h \
-		$(CFLAGS) $< > $@
+		$(DEFS) $(CFLAGS) $< > $@
 
 %.so: %.o
-	$(CC) -c $(INCLUDES) $(CFLAGS) $< -o $@
+	$(CC) -c $(INCLUDES) $(DEFS) $(CFLAGS) $< -o $@
 
 ifeq ("@LIB_SUFFIX@","so")
 $(LIB_SHARED): $(OBJECTS) $(LDDEPS)
@@ -173,7 +183,7 @@ $(LIB_STATIC): $(OBJECTS)
 	set -e; \
 	FILE=`echo $@ | sed 's/\\//\\\\\\//g;s/\\.d//g'`; \
 	DEPS=`echo $(DEPS) | sed -e 's/\\//\\\\\\//g'`; \
-	$(CC) -MM $(INCLUDES) $(CFLAGS) $< | \
+	$(CC) -MM $(INCLUDES) $(DEFS) $(CFLAGS) $< | \
 	sed "s/\(.*\)\.o[ :]*/$$FILE.o $$FILE.d $$FILE.pot: $$DEPS /g" > $@; \
 	[ -s $@ ] || $(RM) $@
 

man/lvcreate.8

@@ -13,6 +13,7 @@ lvcreate \- create a logical volume in an existing volume group
 [\-M/\-\-persistent y/n] [\-\-minor minor]
 [\-n/\-\-name LogicalVolumeName]
 [\-p/\-\-permission r/rw] [\-r/\-\-readahead ReadAheadSectors]
+[-R|--regionsize MirrorLogRegionSize]
 [\-t/\-\-test]
 [\-v/\-\-verbose] [\-Z/\-\-zero y/n]
 VolumeGroupName [PhysicalVolumePath...]
@@ -57,7 +58,9 @@ the logical volume.
 .I \-I, \-\-stripesize StripeSize
 Gives the number of kilobytes for the granularity of the stripes.
 .br
-StripeSize must be 2^n (n = 2 to 9)
+StripeSize must be 2^n (n = 2 to 9) for metadata in LVM1 format.
+For metadata in LVM2 format, the stripe size may be a larger
+power of 2 but must not exceed the physical extent size.
 .TP
 .I \-l, \-\-extents LogicalExtentsNumber
 Gives the number of logical extents to allocate for the new
@@ -91,6 +94,10 @@ Default is read and write.
 Set read ahead sector count of this logical volume to a value between 2 and 120.
 Ignored by device-mapper.
 .TP
+.I \-R \-\-regionsize MirrorLogRegionSize
+A mirror is divided into regions of this size (in KB), and the mirror log 
+uses this granularity to track which regions are in sync.
+.TP
 .I \-s, \-\-snapshot
 Create a snapshot logical volume (or snapshot) for an existing, so called
 original logical volume (or origin).

tools/Makefile.in

@@ -80,7 +80,7 @@ endif
 
 LVMLIBS = -llvm
 
-CLEAN_TARGETS = liblvm2cmd.so liblvm2cmd.a lvm lvm.static
+CLEAN_TARGETS = liblvm2cmd.so liblvm2cmd.a lvm lvm.o lvm.static lvm.cflow lvm.xref lvm.tree lvm.rxref lvm.rtree
 
 ifeq ("@CMDLIB@", "yes")
 	TARGETS += liblvm2cmd.so
@@ -95,7 +95,7 @@ ifeq ("@DEVMAPPER@", "yes")
 	LVMLIBS += -ldevmapper
 endif
 
-CFLAGS += -DLVM_SHARED_PATH=\"$(exec_prefix)/sbin/lvm\"
+DEFS += -DLVM_SHARED_PATH=\"$(exec_prefix)/sbin/lvm\"
 
 include $(top_srcdir)/make.tmpl
 
@@ -119,6 +119,23 @@ liblvm2cmd.so: liblvm2cmd.a $(LDDEPS)
 .PHONY: install_cmdlib_dynamic install_cmdlib_static \
 	install_tools_dynamic install_tools_static
 
+ifneq ("@CFLOW_CMD@", "")
+CFLOW_FLAGS += --cpp="$(CC) -E"
+.PHONY: lvm.cflow
+-include $(top_srcdir)/lib/liblvm.cflow
+lvm.cflow: $(SOURCES)
+	@CFLOW_CMD@ -o$@ $(CFLOW_FLAGS) $(INCLUDES) $(DEFS) $(SOURCES)
+lvm.rxref: $(SOURCES)
+	@CFLOW_CMD@ -o$@ --cpp="$(CC) -E" -r --omit-arguments -x $(INCLUDES) $(DEFS) $(SOURCES)
+lvm.xref: $(SOURCES)
+	@CFLOW_CMD@ -o$@ --cpp="$(CC) -E" --omit-arguments -x $(INCLUDES) $(DEFS) $(SOURCES)
+lvm.rtree: $(SOURCES)
+	@CFLOW_CMD@ -o$@ --cpp="$(CC) -E" -r --omit-arguments -T -b $(INCLUDES) $(DEFS) $(SOURCES)
+lvm.tree: $(SOURCES)
+	@CFLOW_CMD@ -o$@ --cpp="$(CC) -E" --omit-arguments -T -b $(INCLUDES) $(DEFS) $(SOURCES)
+cflow: lvm.cflow lvm.xref lvm.tree lvm.rtree lvm.rxref
+endif
+
 install_cmdlib_dynamic: liblvm2cmd.so
 	$(INSTALL) -D $(OWNER) $(GROUP) -m 555 $(STRIP) liblvm2cmd.so \
 		$(libdir)/liblvm2cmd.so.$(LIB_VERSION)

tools/commands.h

@@ -509,21 +509,6 @@ xx(pvremove,
 
    force_ARG, test_ARG, yes_ARG)
 
-xx(pvresize,
-   "Resize a physical volume in use by a volume group",
-   "Not implemented.  Use pvcreate options.",
-/***
-   "pvresize "
-   "[-A|--autobackup {y|n}] "
-   "[-d|--debug] "
-   "[-h|-?|--help]\n\t"
-   "[-s|--size PhysicalVolumeSize[kKmMgGtT]" "\n"
-   "[-v|--verbose] "
-   "[--version]\n\t"
-   "\tPhysicalVolumePath [PhysicalVolumePath...]\n",
-***/
-   autobackup_ARG, physicalvolumesize_ARG)
-
 xx(pvs,
    "Display information about physical volumes",
    "pvs" "\n"

tools/dmsetup.c

@@ -19,6 +19,8 @@
 #define _GNU_SOURCE
 #define _FILE_OFFSET_BITS 64
 
+#include <configure.h>
+
 #include "libdevmapper.h"
 #include "log.h"
 
@@ -74,7 +76,7 @@ extern char *optarg;
 #  define MKDEV(x,y) makedev((x),(y))
 #endif
 
-#define LINE_SIZE 1024
+#define LINE_SIZE 4096
 #define ARGS_MAX 256
 
 #define err(msg, x...) fprintf(stderr, msg "\n", ##x)
@@ -117,7 +119,9 @@ static struct dm_tree *_dtree;
  */
 static int _parse_file(struct dm_task *dmt, const char *file)
 {
-	char buffer[LINE_SIZE], ttype[LINE_SIZE], *ptr, *comment;
+	char *buffer = NULL;
+	size_t buffer_size = 0;
+	char ttype[LINE_SIZE], *ptr, *comment;
 	FILE *fp;
 	unsigned long long start, size;
 	int r = 0, n, line = 0;
@@ -132,7 +136,17 @@ static int _parse_file(struct dm_task *dmt, const char *file)
 	} else
 		fp = stdin;
 
-	while (fgets(buffer, sizeof(buffer), fp)) {
+#ifndef HAVE_GETLINE
+	buffer_size = LINE_SIZE;
+	if (!(buffer = malloc(buffer_size))) {
+		err("Failed to malloc line buffer.");
+		return 0;
+	}
+
+	while (fgets(buffer, buffer_size, fp)) {
+#else
+	while (getline(&buffer, &buffer_size, fp) > 0) {
+#endif
 		line++;
 
 		/* trim trailing space */
@@ -164,6 +178,7 @@ static int _parse_file(struct dm_task *dmt, const char *file)
 	r = 1;
 
       out:
+	free(buffer);
 	if (file)
 		fclose(fp);
 	return r;

tools/formats.c

@@ -15,7 +15,8 @@
 
 #include "tools.h"
 
-int formats(struct cmd_context *cmd, int argc, char **argv)
+int formats(struct cmd_context *cmd, int argc __attribute((unused)),
+	    char **argv __attribute((unused)))
 {
 	display_formats(cmd);
 

tools/lvchange.c

@@ -150,7 +150,7 @@ static int lvchange_alloc(struct cmd_context *cmd, struct logical_volume *lv)
 
 	want_contiguous = strcmp(arg_str_value(cmd, contiguous_ARG, "n"), "n");
 	alloc = want_contiguous ? ALLOC_CONTIGUOUS : ALLOC_INHERIT;
-	alloc = (alloc_policy_t) arg_uint_value(cmd, alloc_ARG, alloc);
+	alloc = arg_uint_value(cmd, alloc_ARG, alloc);
 
 	if (alloc == lv->alloc) {
 		log_error("Allocation policy of logical volume \"%s\" is "
@@ -186,7 +186,7 @@ static int lvchange_alloc(struct cmd_context *cmd, struct logical_volume *lv)
 static int lvchange_readahead(struct cmd_context *cmd,
 			      struct logical_volume *lv)
 {
-	unsigned int read_ahead = 0;
+	unsigned read_ahead = 0;
 
 	read_ahead = arg_uint_value(cmd, readahead_ARG, 0);
 
@@ -369,7 +369,7 @@ static int lvchange_tag(struct cmd_context *cmd, struct logical_volume *lv,
 }
 
 static int lvchange_single(struct cmd_context *cmd, struct logical_volume *lv,
-			   void *handle)
+			   void *handle __attribute((unused)))
 {
 	int doit = 0;
 	int archived = 0;