shaba/lvm2
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o added pretty printing to read_vg_t, run this on your system

Browse Source 
to see what vg's you've got

S: ----------------------------------------------------------------------
This commit is contained in:
Joe Thornber 2001-10-08 17:28:49 +00:00
parent f5f8443131
commit 67905e0d59
2 changed files with 68 additions and 3 deletions
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11
lib/format1/format1.c
View File

@ -12,7 +12,8 @@
#include "log.h"
static int _import_vg(struct volume_group *vg, struct list_head *pvs)
static int _import_vg(struct pool *mem,
struct volume_group *vg, struct list_head *pvs)
{
struct list_head *tmp;
struct disk_list *dl;
@ -26,7 +27,10 @@ static int _import_vg(struct volume_group *vg, struct list_head *pvs)
first = &dl->vg;
memcpy(&vg->id.uuid, &first->vg_uuid, ID_LEN);
vg->name = NULL;
if (!(vg->name = pool_strdup(mem, dl->pv.vg_name))) {
stack;
return 0;
}
// FIXME: encode flags
//vg->status = first->vg_status;
@ -157,6 +161,7 @@ static struct logical_volume *_add_lv(struct pool *mem,
}
list_add(&ll->list, &vg->lvs);
vg->lv_count++;
return lv;
}
@ -268,7 +273,7 @@ static struct volume_group *_build_vg(struct pool *mem, struct list_head *pvs)
INIT_LIST_HEAD(&vg->pvs);
INIT_LIST_HEAD(&vg->lvs);
if (!_import_vg(vg, pvs))
if (!_import_vg(mem, vg, pvs))
goto bad;
if (!_import_pvs(mem, vg, pvs))

60
old-tests/format1/read_vg_t.c
View File

@ -11,6 +11,64 @@
#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)
{
struct io_space *ios;
@ -54,6 +112,8 @@ int main(int argc, char **argv)
exit(1);
}
_dump_vg(vg, stdout);
ios->destroy(ios);
pool_destroy(mem);