Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=04bba5ea421b02275197bf... Commit: 04bba5ea421b02275197bfb16b4d1bbf8879b240 Parent: 2cf0f90780bed64cb4062eb6dfa714ed03eecfb7 Author: Heinz Mauelshagen heinzm@redhat.com AuthorDate: Wed Jun 24 14:02:29 2020 +0200 Committer: Heinz Mauelshagen heinzm@redhat.com CommitterDate: Wed Jun 24 14:02:31 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 142435bbb..1642b90a0 100644 --- a/lib/metadata/lv_manip.c +++ b/lib/metadata/lv_manip.c @@ -5090,7 +5090,7 @@ 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;