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| author | Heinz Mauelshagen <heinzm@redhat.com> | 2015-10-02 17:09:37 +0200 |
|---|---|---|
| committer | Heinz Mauelshagen <heinzm@redhat.com> | 2015-10-02 17:09:37 +0200 |
| commit | b33d7586e7f629818e881e26677f4431a47d50b5 (patch) | |
| tree | 6f0e25226f8f9096386120085ab5c429ab3f49ec | |
| parent | fb957ef3223939424cf1faff4ca9dd104882ab46 (diff) | |
| download | lvm2-b33d7586e7f629818e881e26677f4431a47d50b5.tar.gz | |
raid_manip: fix wrong image size allocation on raid10 "lvconvert --replace ..."
| -rw-r--r-- | 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 5919e3b26..c420733ab 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, |