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lvconvert: avoid error message on raid1 -> raid4 conversion

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Avoid error message
"Logical Volume *_rimage_0 already exists in volume group,,,"
on takeover conversion from a 2-legged raid1 to raid4
(aiming to reshape it adding images).

Resolves: rhbz1439398
This commit is contained in:
Heinz Mauelshagen 2017-04-06 19:09:05 +02:00
parent 0f65d7ec3a
commit 3b1a96b9b3
1 changed files with 2 additions and 2 deletions
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4
lib/metadata/raid_manip.c
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@ -5099,7 +5099,6 @@ static int _takeover_upconvert_wrapper(TAKEOVER_FN_ARGS)
!_clear_meta_lvs(lv)) !_clear_meta_lvs(lv))
return_0; return_0;
extents_copied = seg->extents_copied; extents_copied = seg->extents_copied;
seg_len = seg->len; seg_len = seg->len;
stripe_size = seg->stripe_size; stripe_size = seg->stripe_size;
@ -5166,7 +5165,8 @@ static int _takeover_upconvert_wrapper(TAKEOVER_FN_ARGS)
_pre_raid_add_legs, NULL)) _pre_raid_add_legs, NULL))
return 0; return 0;
if (segtype_is_raid4(new_segtype)) { if (segtype_is_raid4(new_segtype) &&
seg->area_count != 2) {
/* We had to rename SubLVs because of collision free shifting, rename back... */ /* We had to rename SubLVs because of collision free shifting, rename back... */
if (!_rename_area_lvs(lv, NULL)) if (!_rename_area_lvs(lv, NULL))
return_0; return_0;