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coverity: ensure thin_pool_seg is not NULL

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thin_pool_seg being NULL would be an internal error.
This commit is contained in:
Zdenek Kabelac 2016-02-23 21:36:51 +01:00
parent ddfec5b51a
commit 63c052b9e2
1 changed files with 3 additions and 1 deletions
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4
lib/metadata/lv_manip.c
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@ -1662,8 +1662,10 @@ static int _setup_alloced_segment(struct logical_volume *lv, uint64_t status,
lv->size += (uint64_t) extents * lv->vg->extent_size;
if (lv_is_thin_pool_data(lv)) {
if (!(thin_pool_seg = get_only_segment_using_this_lv(lv)))
return_0;
/* Update thin pool segment from the layered LV */
thin_pool_seg = get_only_segment_using_this_lv(lv);
thin_pool_seg->lv->le_count =
thin_pool_seg->len =
thin_pool_seg->area_len = lv->le_count;