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Thin test min thin_pool size for at least 1 chunk

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This commit is contained in:
Zdenek Kabelac
2011-11-10 12:42:36 +00:00
parent 39fc633957
commit f201498f99
1 changed files with 6 additions and 0 deletions
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6
lib/metadata/lv_manip.c
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@ -4102,6 +4102,12 @@ static struct logical_volume *_lv_create_an_lv(struct volume_group *vg, struct l
return NULL; return NULL;
} }
if (seg_is_thin_pool(lp) &&
(lp->extents * vg->extent_size < lp->chunk_size)) {
log_error("Unable to create thin pool smaller than 1 chunk.");
return NULL;
}
if (lp->snapshot && !lp->thin && (lp->extents * vg->extent_size < 2 * lp->chunk_size)) { if (lp->snapshot && !lp->thin && (lp->extents * vg->extent_size < 2 * lp->chunk_size)) {
log_error("Unable to create a snapshot smaller than 2 chunks."); log_error("Unable to create a snapshot smaller than 2 chunks.");
return NULL; return NULL;