Gitweb: http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=b33d7586e7f629818... Commit: b33d7586e7f629818e881e26677f4431a47d50b5 Parent: fb957ef3223939424cf1faff4ca9dd104882ab46 Author: Heinz Mauelshagen heinzm@redhat.com AuthorDate: Fri Oct 2 17:09:37 2015 +0200 Committer: Heinz Mauelshagen heinzm@redhat.com CommitterDate: Fri Oct 2 17:09:37 2015 +0200

raid_manip: fix wrong image size allocation on raid10 "lvconvert --replace ..."

--- lib/metadata/raid_manip.c | 9 ++++++--- 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/metadata/raid_manip.c b/lib/metadata/raid_manip.c index 5919e3b..c420733 100644 --- a/lib/metadata/raid_manip.c +++ b/lib/metadata/raid_manip.c @@ -460,9 +460,12 @@ static int _alloc_image_components(struct logical_volume *lv, * individual devies, we must specify how large the individual device * is along with the number we want ('count'). */ - extents = (segtype->parity_devs) ? - (lv->le_count / (seg->area_count - segtype->parity_devs)) : - lv->le_count; + if (segtype_is_raid10(segtype)) + extents = lv->le_count / (seg->area_count / 2); /* we enforce 2 mirrors right now */ + else + extents = (segtype->parity_devs) ? + (lv->le_count / (seg->area_count - segtype->parity_devs)) : + lv->le_count;

if (!(ah = allocate_extents(lv->vg, NULL, segtype, 0, count, count, region_size, extents, pvs,