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cov: extent_size cannot be 0

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Make this obvious to coverity.
This commit is contained in:
Zdenek Kabelac 2018-12-21 20:55:50 +01:00
parent 9dfb1a11b7
commit 26ead4bf45
1 changed files with 4 additions and 1 deletions
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5
lib/metadata/cache_manip.c
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@ -1201,7 +1201,10 @@ int cache_single_set_params(struct cmd_context *cmd,
* data size: the LV size minus the metadata size.
*/
extent_size = pool_lv->vg->extent_size;
if (!(extent_size = pool_lv->vg->extent_size)) {
log_error(INTERNAL_ERROR "Extend size can't be 0.");
return 0;
}
min_meta_size = extent_size;
max_meta_size = 2 * DEFAULT_CACHE_POOL_MAX_METADATA_SIZE; /* 2x for KiB to sectors */