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thin-pool: avoid reactivation on new thin-pool

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Shortens processing of 'lvcreate -L -V -T' command and
avoid deactivation and its activation with thin_check of the empty
created thin-pool that will be used for the new thin volume
made with a single lvcreate command.
This commit is contained in:
Zdenek Kabelac 2024-04-07 12:58:34 +02:00
parent dbc0105e1a
commit 2fdf3b137a
1 changed files with 14 additions and 4 deletions
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18
lib/metadata/lv_manip.c
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@ -9238,8 +9238,14 @@ static struct logical_volume *_lv_create_an_lv(struct volume_group *vg,
} }
} }
thin_pool_was_active = lv_is_active(pool_lv); thin_pool_was_active = (lp->create_pool || lv_is_active(pool_lv));
if (lv_is_new_thin_pool(pool_lv)) { if (lp->create_pool) {
/* When we just created new thin-pool we know it's not active
* and we can skip check for pool being empty.
* When command is finished we will make sure thin-pool will
* be actually left active */
;
} else if (lv_is_new_thin_pool(pool_lv)) {
if (!check_new_thin_pool(pool_lv)) if (!check_new_thin_pool(pool_lv))
return_NULL; return_NULL;
/* New pool is now inactive */ /* New pool is now inactive */
@ -9855,6 +9861,7 @@ struct logical_volume *lv_create_single(struct volume_group *vg,
{ {
const struct segment_type *segtype; const struct segment_type *segtype;
struct logical_volume *lv; struct logical_volume *lv;
activation_change_t tmp;
/* Create pool first if necessary */ /* Create pool first if necessary */
if (lp->create_pool && !seg_is_pool(lp)) { if (lp->create_pool && !seg_is_pool(lp)) {
@ -9865,10 +9872,13 @@ struct logical_volume *lv_create_single(struct volume_group *vg,
/* We want a lockd lock for the new thin pool, but not the thin lv. */ /* We want a lockd lock for the new thin pool, but not the thin lv. */
lp->needs_lockd_init = 1; lp->needs_lockd_init = 1;
/* When creating thin volume with new thin-pool avoid activating
* new empty pool so it's not necessary to reactivate is as used thin-pool */
tmp = lp->activate;
lp->activate = CHANGE_ALN;
if (!(lv = _lv_create_an_lv(vg, lp, lp->pool_name))) if (!(lv = _lv_create_an_lv(vg, lp, lp->pool_name)))
return_NULL; return_NULL;
lp->activate = tmp; /* restore activation */
lp->needs_lockd_init = 0; lp->needs_lockd_init = 0;
} else if (seg_is_cache(lp)) { } else if (seg_is_cache(lp)) {