lib/metadata/lv_manip.c | 48 ++++++++++++++++++++++++------------------------ 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/lib/metadata/lv_manip.c b/lib/metadata/lv_manip.c index 443d32c..c740ba2 100644 --- a/lib/metadata/lv_manip.c +++ b/lib/metadata/lv_manip.c @@ -1470,6 +1470,8 @@ static int _lv_reduce(struct logical_volume *lv, uint32_t extents, int delete) struct logical_volume *external_lv = NULL; int is_raid10 = 0; uint32_t data_copies = 0; + struct lv_list *lvl; + int is_last_pool = lv_is_pool(lv); if (!dm_list_empty(&lv->segments)) { seg = first_seg(lv); @@ -1581,6 +1583,28 @@ static int _lv_reduce(struct logical_volume *lv, uint32_t extents, int delete) !lv_update_and_reload(external_lv)) return_0; + /* When removing last pool, automatically drop the spare volume */ + if (is_last_pool && lv->vg->pool_metadata_spare_lv) { + /* TODO: maybe use a list of pools or a counter to avoid linear search through VG */ + dm_list_iterate_items(lvl, &lv->vg->lvs) + if (lv_is_thin_type(lvl->lv) || + lv_is_cache_type(lvl->lv)) { + is_last_pool = 0; + break; + } + + if (is_last_pool) { + /* This is purely internal LV volume, no question */ + if (!deactivate_lv(lv->vg->cmd, lv->vg->pool_metadata_spare_lv)) { + log_error("Unable to deactivate spare logical volume %s.", + display_lvname(lv->vg->pool_metadata_spare_lv)); + return 0; + } + if (!lv_remove(lv->vg->pool_metadata_spare_lv)) + return_0; + } + } + return 1; } @@ -6433,10 +6457,8 @@ int lv_remove_single(struct cmd_context *cmd, struct logical_volume *lv, struct logical_volume *lock_lv = lv; struct lv_segment *cache_seg = NULL; int ask_discard; - struct lv_list *lvl; struct seg_list *sl; struct lv_segment *seg = first_seg(lv); - int is_last_pool = lv_is_pool(lv); vg = lv->vg; @@ -6558,9 +6580,6 @@ int lv_remove_single(struct cmd_context *cmd, struct logical_volume *lv, */ struct logical_volume *cachevol_lv = first_seg(lv)->pool_lv; - if (lv_is_cache_pool(cachevol_lv)) - is_last_pool = 1; - if (!archive(vg)) return_0; @@ -6667,25 +6686,6 @@ int lv_remove_single(struct cmd_context *cmd, struct logical_volume *lv, return 0; } - if (is_last_pool && vg->pool_metadata_spare_lv) { - /* When removed last pool, also remove the spare */ - dm_list_iterate_items(lvl, &vg->lvs) - if (lv_is_pool_metadata(lvl->lv)) { - is_last_pool = 0; - break; - } - if (is_last_pool) { - /* This is purely internal LV volume, no question */ - if (!deactivate_lv(cmd, vg->pool_metadata_spare_lv)) { - log_error("Unable to deactivate spare logical volume %s.", - display_lvname(vg->pool_metadata_spare_lv)); - return 0; - } - if (!lv_remove(vg->pool_metadata_spare_lv)) - return_0; - } - } - /* store it on disks */ if (!vg_write(vg) || !vg_commit(vg)) return_0;