shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2025-03-10 16:58:47 +03:00
Code Releases Activity

thin: add extra protection

Browse Source 
Check explicitely created LV already has thin segment.
As currenlty it's the only user - this patch should have no impact.
This commit is contained in:
Zdenek Kabelac 2021-03-17 09:13:20 +01:00
parent d682ad619a
commit 8cbe4a171e
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/metadata/lv_manip.c
View File

@ -8500,8 +8500,9 @@ static struct logical_volume *_lv_create_an_lv(struct volume_group *vg,
} }
if (lp->error_when_full) if (lp->error_when_full)
lv->status |= LV_ERROR_WHEN_FULL; lv->status |= LV_ERROR_WHEN_FULL;
} else if (pool_lv && lv_is_virtual(lv)) { /* going to be a thin volume */ } else if (pool_lv && lv_is_virtual(lv) && /* not yet thin LV */
seg = first_seg(lv); (seg = first_seg(lv)) &&
seg_is_thin(seg)) { /* going to be a thin volume */
pool_seg = first_seg(pool_lv); pool_seg = first_seg(pool_lv);
if (!(seg->device_id = get_free_pool_device_id(pool_seg))) if (!(seg->device_id = get_free_pool_device_id(pool_seg)))
return_NULL; return_NULL;