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Thin revert code for exclusive pool activation

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There are no limits on thin-pool activation now.
Revert code that is no longer needed.
This commit is contained in:
Zdenek Kabelac 2011-11-07 10:58:13 +00:00
parent 32227d4720
commit 56a076fb9e
4 changed files with 1 additions and 22 deletions
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2
lib/activate/activate.c
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@ -782,7 +782,7 @@ int lvs_in_vg_opened(const struct volume_group *vg)
return 0;
dm_list_iterate_items(lvl, &vg->lvs)
if (lv_is_visible(lvl->lv) && !lv_is_used_thin_pool(lvl->lv))
if (lv_is_visible(lvl->lv))
count += (_lv_open_count(vg->cmd, lvl->lv) > 0);
log_debug("Counted %d open LVs in VG %s", count, vg->name);

13
lib/metadata/lv_manip.c
View File

@ -4184,19 +4184,6 @@ static struct logical_volume *_lv_create_an_lv(struct volume_group *vg, struct l
} else if (seg_is_thin_volume(lp)) {
pool_lv = first_seg(lv)->pool_lv;
/* Ensure unused thin pool is not active */
if (!lv_is_used_thin_pool(pool_lv) &&
!deactivate_lv(cmd, pool_lv)) {
log_error("Failed to deactivate unused pool %s.",
pool_lv->name);
goto revert_new_lv;
}
/*
* From now the thin pool de/activation is made
* only via implicit thin volume dependency.
*/
if (!(first_seg(lv)->device_id =
get_free_pool_device_id(first_seg(pool_lv)))) {
stack;

4
tools/lvresize.c
View File

@ -755,10 +755,6 @@ static int _lvresize(struct cmd_context *cmd, struct volume_group *vg,
/* If snapshot, must suspend all associated devices */
if (lv_is_cow(lv))
lock_lv = origin_from_cow(lv);
else if (lv_is_used_thin_pool(lv))
// FIXME: what to pick here - maybe an active thin?
// but it still seems to be racy in cluster
lock_lv = lv;
else
lock_lv = lv;

4
tools/vgchange.c
View File

@ -100,10 +100,6 @@ static int _activate_lvs_in_vg(struct cmd_context *cmd,
if (!lv_is_visible(lv))
continue;
/* Never manipulate with thin pools in use */
if (lv_is_used_thin_pool(lv))
continue;
/* If LV is sparse, activate origin instead */
if (lv_is_cow(lv) && lv_is_virtual_origin(origin_from_cow(lv)))
lv = origin_from_cow(lv);