shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2025-01-03 05:18:29 +03:00
Code Releases Activity

check_lv_segment: internal vdo segment validation

Browse Source 
Check if settings for vdo segment are correct.
This commit is contained in:
Zdenek Kabelac 2018-06-29 11:13:43 +02:00
parent 0dafd159a8
commit 00990ed53e
1 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
lib/metadata/merge.c
View File

@ -486,6 +486,29 @@ static void _check_lv_segment(struct logical_volume *lv, struct lv_segment *seg,
seg_error("sets indirect_origin LV");
}
if (seg_is_vdo_pool(seg)) {
if (!lv_is_vdo_pool(lv))
seg_error("is not flagged as VDO pool LV");
if ((seg->area_count != 1) || (seg_type(seg, 0) != AREA_LV)) {
seg_error("is missing a VDO pool data LV");
} else if (!lv_is_vdo_pool_data(seg_lv(seg, 0)))
seg_error("is not VDO pool data LV");
} else { /* !VDO pool */
if (seg->vdo_pool_header_size)
seg_error("sets vdo_pool_header_size");
if (seg->vdo_pool_virtual_extents)
seg_error("sets vdo_pool_virtual_extents");
}
if (seg_is_vdo(seg)) {
if (!lv_is_vdo(lv))
seg_error("is not flagged as VDO LV");
if (!seg_lv(seg, 0))
seg_error("is missing VDO pool LV");
else if (!lv_is_vdo_pool(seg_lv(seg, 0)))
seg_error("is not referencing VDO pool LV");
}
/* Some multi-seg vars excluded here */
if (!seg_is_cache(seg) &&
!seg_is_thin_volume(seg)) {