Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=e7e2288ff4ac34d825d...
Commit: e7e2288ff4ac34d825dd13dd45b0418723a7da84
Parent: d17780c6b85a0f136e0ed395d5722d82bd8c7464
Author: Heinz Mauelshagen <heinzm(a)redhat.com>
AuthorDate: Wed Jun 24 14:02:29 2020 +0200
Committer: Heinz Mauelshagen <heinzm(a)redhat.com>
CommitterDate: Wed Jun 24 14:04:36 2020 +0200
lv{resize,extend,reduce}: also check for 2-legged raid4
Users can also convert 2-legged raid1 to raid4 thus causing 'Bus error'
on resize requests.
Related:
https://bugzilla.redhat.com/show_bug.cgi?id=1784351
---
lib/metadata/lv_manip.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/metadata/lv_manip.c b/lib/metadata/lv_manip.c
index d35eb5e0a..0b1fdce27 100644
--- a/lib/metadata/lv_manip.c
+++ b/lib/metadata/lv_manip.c
@@ -4797,7 +4797,7 @@ static int _lvresize_check(struct logical_volume *lv,
return 0;
}
- if (seg && seg_is_any_raid5(seg) && seg->area_count < 3) {
+ if (seg && (seg_is_raid4(seg) || seg_is_any_raid5(seg)) &&
seg->area_count < 3) {
log_error("Cannot resize %s LV %s. Convert to more stripes first.",
lvseg_name(seg), display_lvname(lv));
return 0;