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mirror of git://sourceware.org/git/lvm2.git synced 2025-01-02 01:18:26 +03:00

o test program for get_pvs

This commit is contained in:
Joe Thornber 2001-10-08 18:09:31 +00:00
parent c8ca2a2993
commit 8892d6e748
5 changed files with 163 additions and 64 deletions

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@ -9,12 +9,19 @@ top_srcdir = @top_srcdir@
VPATH = @srcdir@ VPATH = @srcdir@
SOURCES=\ SOURCES=\
read_vg_t.c read_vg_t.c \
pretty_print.c \
get_pvs_t.c
TARGETS=read_vg_t TARGETS=\
read_vg_t \
get_pvs_t
include ../../make.tmpl include ../../make.tmpl
read_vg_t: read_vg_t.o $(top_srcdir)/lib/liblvm.a read_vg_t: read_vg_t.o pretty_print.o $(top_srcdir)/lib/liblvm.a
$(CC) -o read_vg_t read_vg_t.o -L$(top_srcdir)/lib -llvm $(CC) -o read_vg_t read_vg_t.o pretty_print.o -L$(top_srcdir)/lib -llvm
get_pvs_t: get_pvs_t.o pretty_print.o $(top_srcdir)/lib/liblvm.a
$(CC) -o get_pvs_t get_pvs_t.o pretty_print.o -L$(top_srcdir)/lib -llvm

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@ -0,0 +1,66 @@
/*
* Copyright (C) 2001 Sistina Software (UK) Limited.
*
* This file is released under the GPL.
*/
#include "log.h"
#include "format1.h"
#include "dbg_malloc.h"
#include "pool.h"
#include "pretty_print.h"
#include "list.h"
#include <stdio.h>
int main(int argc, char **argv)
{
struct io_space *ios;
struct list_head *pvs, *tmp;
struct pool *mem;
init_log(stderr);
init_debug(_LOG_INFO);
if (!dev_cache_init()) {
fprintf(stderr, "init of dev-cache failed\n");
exit(1);
}
if (!dev_cache_add_dir("/dev/loop")) {
fprintf(stderr, "couldn't add /dev to dir-cache\n");
exit(1);
}
if (!(mem = pool_create(10 * 1024))) {
fprintf(stderr, "couldn't create pool\n");
exit(1);
}
ios = create_lvm1_format("/dev", mem, NULL);
if (!ios) {
fprintf(stderr, "failed to create io_space for format1\n");
exit(1);
}
pvs = ios->get_pvs(ios);
if (!pvs) {
fprintf(stderr, "couldn't read vg %s\n", argv[1]);
exit(1);
}
list_for_each(tmp, pvs) {
struct pv_list *pvl = list_entry(tmp, struct pv_list, list);
dump_pv(&pvl->pv, stdout);
}
ios->destroy(ios);
pool_destroy(mem);
dev_cache_exit();
dump_memory();
fin_log();
return 0;
}

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@ -0,0 +1,66 @@
/*
* Copyright (C) 2001 Sistina Software (UK) Limited.
*
* This file is released under the GPL.
*/
#include "pretty_print.h"
void dump_pv(struct physical_volume *pv, FILE *fp)
{
fprintf(fp, "physical_volume {\n");
fprintf(fp, "\tname = '%s'\n", pv->dev->name);
fprintf(fp, "\tvg_name = '%s'\n", pv->vg_name);
fprintf(fp, "\tsize = %llu\n", pv->size);
fprintf(fp, "\tpe_size = %llu\n", pv->pe_size);
fprintf(fp, "\tpe_start = %llu\n", pv->pe_start);
fprintf(fp, "\tpe_count = %u\n", pv->pe_count);
fprintf(fp, "\tpe_allocated = %u\n", pv->pe_allocated);
fprintf(fp, "}\n\n");
}
void dump_lv(struct logical_volume *lv, FILE *fp)
{
int i;
fprintf(fp, "logical_volume {\n");
fprintf(fp, "\tname = '%s'\n", lv->name);
fprintf(fp, "\tsize = %llu\n", lv->size);
fprintf(fp, "\tle_count = %u\n", lv->le_count);
fprintf(fp, "\tmap {\n");
for (i = 0; i < lv->le_count; i++) {
struct physical_volume *pv = lv->map[i].pv;
fprintf(fp, "\t\tpv = '%s', ",
pv ? pv->dev->name : "null ???");
fprintf(fp, "\textent = %u\n", lv->map[i].pe);
}
fprintf(fp, "\t}\n}\n\n");
}
void dump_vg(struct volume_group *vg, FILE *fp)
{
struct list_head *tmp;
fprintf(fp, "volume_group {\n");
fprintf(fp, "\tname = '%s'\n", vg->name);
fprintf(fp, "\textent_size = %llu\n", vg->extent_size);
fprintf(fp, "\textent_count = %d\n", vg->extent_count);
fprintf(fp, "\tfree_count = %d\n", vg->free_count);
fprintf(fp, "\tmax_lv = %d\n", vg->max_lv);
fprintf(fp, "\tmax_pv = %d\n", vg->max_pv);
fprintf(fp, "\tpv_count = %d\n", vg->pv_count);
fprintf(fp, "\tlv_count = %d\n", vg->lv_count);
fprintf(fp, "}\n\n");
list_for_each(tmp, &vg->pvs) {
struct pv_list *pvl = list_entry(tmp, struct pv_list, list);
dump_pv(&pvl->pv, fp);
}
list_for_each(tmp, &vg->lvs) {
struct lv_list *lvl = list_entry(tmp, struct lv_list, list);
dump_lv(&lvl->lv, fp);
}
}

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@ -0,0 +1,18 @@
/*
* Copyright (C) 2001 Sistina Software (UK) Limited.
*
* This file is released under the GPL.
*/
#ifndef _LVM_PRETTY_PRINT
#define _LVM_PRETTY_PRINT
#include "metadata.h"
#include <stdio.h>
void dump_pv(struct physical_volume *pv, FILE *fp);
void dump_lv(struct logical_volume *lv, FILE *fp);
void dump_vg(struct volume_group *vg, FILE *fp);
#endif

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@ -8,68 +8,10 @@
#include "format1.h" #include "format1.h"
#include "dbg_malloc.h" #include "dbg_malloc.h"
#include "pool.h" #include "pool.h"
#include "pretty_print.h"
#include <stdio.h> #include <stdio.h>
static void _dump_pv(struct physical_volume *pv, FILE *fp)
{
fprintf(fp, "physical_volume {\n");
fprintf(fp, "\tname = '%s'\n", pv->dev->name);
fprintf(fp, "\tvg_name = '%s'\n", pv->vg_name);
fprintf(fp, "\tsize = %llu\n", pv->size);
fprintf(fp, "\tpe_size = %llu\n", pv->pe_size);
fprintf(fp, "\tpe_start = %llu\n", pv->pe_start);
fprintf(fp, "\tpe_count = %u\n", pv->pe_count);
fprintf(fp, "\tpe_allocated = %u\n", pv->pe_allocated);
fprintf(fp, "}\n\n");
}
static void _dump_lv(struct logical_volume *lv, FILE *fp)
{
int i;
fprintf(fp, "logical_volume {\n");
fprintf(fp, "\tname = '%s'\n", lv->name);
fprintf(fp, "\tsize = %llu\n", lv->size);
fprintf(fp, "\tle_count = %u\n", lv->le_count);
fprintf(fp, "\tmap {\n");
for (i = 0; i < lv->le_count; i++) {
struct physical_volume *pv = lv->map[i].pv;
fprintf(fp, "\t\tpv = '%s', ",
pv ? pv->dev->name : "null ???");
fprintf(fp, "\textent = %u\n", lv->map[i].pe);
}
fprintf(fp, "\t}\n}\n\n");
}
static void _dump_vg(struct volume_group *vg, FILE *fp)
{
struct list_head *tmp;
fprintf(fp, "volume_group {\n");
fprintf(fp, "\tname = '%s'\n", vg->name);
fprintf(fp, "\textent_size = %llu\n", vg->extent_size);
fprintf(fp, "\textent_count = %d\n", vg->extent_count);
fprintf(fp, "\tfree_count = %d\n", vg->free_count);
fprintf(fp, "\tmax_lv = %d\n", vg->max_lv);
fprintf(fp, "\tmax_pv = %d\n", vg->max_pv);
fprintf(fp, "\tpv_count = %d\n", vg->pv_count);
fprintf(fp, "\tlv_count = %d\n", vg->lv_count);
fprintf(fp, "}\n\n");
list_for_each(tmp, &vg->pvs) {
struct pv_list *pvl = list_entry(tmp, struct pv_list, list);
_dump_pv(&pvl->pv, fp);
}
list_for_each(tmp, &vg->lvs) {
struct lv_list *lvl = list_entry(tmp, struct lv_list, list);
_dump_lv(&lvl->lv, fp);
}
}
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
struct io_space *ios; struct io_space *ios;
@ -113,7 +55,7 @@ int main(int argc, char **argv)
exit(1); exit(1);
} }
_dump_vg(vg, stdout); dump_vg(vg, stdout);
ios->destroy(ios); ios->destroy(ios);