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Thin add lv_thin_pool_percent

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This commit is contained in:
Zdenek Kabelac 2011-12-21 13:10:05 +00:00
parent c0fcaacb8d
commit 34507894e9
2 changed files with 25 additions and 0 deletions
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24
lib/activate/activate.c
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@ -689,6 +689,30 @@ int lv_raid_percent(const struct logical_volume *lv, percent_t *percent)
return lv_mirror_percent(lv->vg->cmd, lv, 0, percent, NULL); return lv_mirror_percent(lv->vg->cmd, lv, 0, percent, NULL);
} }
/*
* Returns 1 if percent set, else 0 on failure.
*/
int lv_thin_pool_percent(const struct logical_volume *lv, percent_t *percent)
{
int r;
struct dev_manager *dm;
if (!activation())
return 0;
log_debug("Checking thin pool percent for LV %s/%s", lv->vg->name, lv->name);
if (!(dm = dev_manager_create(lv->vg->cmd, lv->vg->name, 1)))
return_0;
if (!(r = dev_manager_thin_pool_percent(dm, lv, percent)))
stack;
dev_manager_destroy(dm);
return r;
}
static int _lv_active(struct cmd_context *cmd, struct logical_volume *lv) static int _lv_active(struct cmd_context *cmd, struct logical_volume *lv)
{ {
struct lvinfo info; struct lvinfo info;

1
lib/activate/activate.h
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@ -100,6 +100,7 @@ int lv_snapshot_percent(const struct logical_volume *lv, percent_t *percent);
int lv_mirror_percent(struct cmd_context *cmd, const struct logical_volume *lv, int lv_mirror_percent(struct cmd_context *cmd, const struct logical_volume *lv,
int wait, percent_t *percent, uint32_t *event_nr); int wait, percent_t *percent, uint32_t *event_nr);
int lv_raid_percent(const struct logical_volume *lv, percent_t *percent); int lv_raid_percent(const struct logical_volume *lv, percent_t *percent);
int lv_thin_pool_percent(const struct logical_volume *lv, percent_t *percent);
/* /*
* Return number of LVs in the VG that are active. * Return number of LVs in the VG that are active.