mirror: Add deprecation warning for mirrored log

- M_INSTALL_SCRIPT is unused, should be M_INSTALL_PROGRAM

conf/example.conf.in

@@ -130,8 +130,8 @@ devices {
 	# device path names. Each regex is delimited by a vertical bar '|'
 	# (or any character) and is preceded by 'a' to accept the path, or
 	# by 'r' to reject the path. The first regex in the list to match the
-	# path is used, producing the 'a' or 'r' result for the device.
-	# When multiple path names exist for a block device, if any path name
+	# path is used, producing the 'a' or 'r' result for that path.
+	# If any of multiple existing path names for a block device
 	# matches an 'a' pattern before an 'r' pattern, then the device is
 	# accepted. If all the path names match an 'r' pattern first, then the
 	# device is rejected. Unmatching path names do not affect the accept

lib/config/config_settings.h

@@ -290,8 +290,8 @@ cfg_array(devices_filter_CFG, "filter", devices_CFG_SECTION, CFG_DEFAULT_COMMENT
 	"device path names. Each regex is delimited by a vertical bar '|'\n"
 	"(or any character) and is preceded by 'a' to accept the path, or\n"
 	"by 'r' to reject the path. The first regex in the list to match the\n"
-	"path is used, producing the 'a' or 'r' result for the device.\n"
-	"When multiple path names exist for a block device, if any path name\n"
+	"path is used, producing the 'a' or 'r' result for that path.\n"
+	"If any of multiple existing path names for a block device\n"
 	"matches an 'a' pattern before an 'r' pattern, then the device is\n"
 	"accepted. If all the path names match an 'r' pattern first, then the\n"
 	"device is rejected. Unmatching path names do not affect the accept\n"

lib/metadata/mirror.c

@@ -1945,6 +1945,10 @@ int add_mirror_log(struct cmd_context *cmd, struct logical_volume *lv,
 		return 1;
 	}
 
+	if (log_count > 1) {
+		log_warn("Log type \"mirrored\" is DEPRECATED and will be removed in the future. Use RAID1 LV or disk log instead.");
+	}
+
 	if (!(parallel_areas = build_parallel_areas_from_lv(lv, 0, 0)))
 		return_0;
 

make.tmpl.in

@@ -148,7 +148,7 @@ endif
 # Handle installation of files
 ifeq ("@WRITE_INSTALL@", "yes")
 # leaving defaults
-M_INSTALL_SCRIPT =
+M_INSTALL_PROGRAM =
 M_INSTALL_DATA = -m 644
 else
 M_INSTALL_PROGRAM = -m 555

test/shell/lvconvert-mirror.sh

@@ -293,15 +293,20 @@ lvcreate -aey -l15 -n $lv1 $vg
 not lvconvert --type mirror -m1 --corelog --stripes 2 $vg/$lv1
 lvremove -ff $vg
 
-test -e LOCAL_CLVMD && exit 0
-
-# FIXME - cases which needs to be fixed to work in cluster
 # Linear to mirror with mirrored log using --alloc anywhere
 lvcreate -aey -l2 -n $lv1 $vg "$dev1"
+if test -e LOCAL_CLVMD; then
+# This is not supposed to work in cluster
+not lvconvert --type mirror -m +1 --mirrorlog mirrored --alloc anywhere $vg/$lv1 "$dev1" "$dev2"
+else
 lvconvert --type mirror -m +1 --mirrorlog mirrored --alloc anywhere $vg/$lv1 "$dev1" "$dev2"
 should check mirror $vg $lv1
+fi
 lvremove -ff $vg
 
+# FIXME - cases which needs to be fixed to work in cluster
+test -e LOCAL_CLVMD && exit 0
+
 # Should not be able to add images to --nosync mirror
 # but should be able to after 'lvchange --resync'
 lvcreate -aey --type mirror -m 1 -l1 -n $lv1 $vg --nosync

test/shell/lvcreate-operation.sh

@@ -37,7 +37,14 @@ lvcreate -n$lv3 -l4 --permission r -s $vg/$lv1
 cleanup_lvs
 
 # Skip the rest for cluster
-test -e LOCAL_CLVMD && exit 0
+if test -e LOCAL_CLVMD; then
+
+# ---
+# Create mirror on two devices with mirrored log using --alloc anywhere - should always fail in cluster
+not lvcreate --type mirror -m 1 -l4 -n $lv1 --mirrorlog mirrored $vg --alloc anywhere "$dev1" "$dev2"
+cleanup_lvs
+
+else
 
 # ---
 # Create mirror on two devices with mirrored log using --alloc anywhere
@@ -49,4 +56,6 @@ cleanup_lvs
 not lvcreate --type mirror -m 1 -l4 -n $lv1 --mirrorlog mirrored $vg --alloc anywhere "$dev1"
 cleanup_lvs
 
+fi
+
 vgremove -ff $vg

tools/lvconvert.c

@@ -1216,6 +1216,11 @@ static int _lvconvert_mirrors(struct cmd_context *cmd,
 	    (old_log_count == new_log_count))
 		return 1;
 
+	if ((old_log_count != new_log_count) &&
+	    (new_log_count == MIRROR_LOG_MIRRORED)) {
+		log_warn("Log type \"mirrored\" is DEPRECATED and will be removed in the future. Use RAID1 LV or disk log instead.");
+	}
+
 	if (!_lvconvert_mirrors_aux(cmd, lv, lp, NULL,
 				    new_mimage_count, new_log_count, lp->pvh))
 		return_0;