From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heinz Mauelshagen Date: Wed, 24 Jun 2020 12:04:09 +0000 (GMT) Subject: master - lv{resize, extend, reduce}: also check for 2-legged raid4 Message-ID: <20200624120409.B70283898515@sourceware.org> List-Id: To: lvm-devel@redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=04bba5ea421b02275197bfb16b4d1bbf8879b240 Commit: 04bba5ea421b02275197bfb16b4d1bbf8879b240 Parent: 2cf0f90780bed64cb4062eb6dfa714ed03eecfb7 Author: Heinz Mauelshagen AuthorDate: Wed Jun 24 14:02:29 2020 +0200 Committer: Heinz Mauelshagen 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;