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blob: add assert that cluster_sz > 0

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Avoids divide-by-zero scanbuild warning on Fedora36.

Fixes issue #2667.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib2793c793725e8bb8ba25fb779ffc14334929da0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14238
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
This commit is contained in:
Jim Harris 2022-08-26 15:40:08 +00:00 committed by Tomasz Zawadzki
parent 475b86aa8d
commit ffa823557a
1 changed files with 2 additions and 0 deletions
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lib/blob/blobstore.h
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@ -495,6 +495,8 @@ bs_page_to_cluster(struct spdk_blob_store *bs, uint64_t page)
static inline uint64_t
bs_cluster_to_lba(struct spdk_blob_store *bs, uint32_t cluster)
{
assert(bs->cluster_sz / bs->dev->blocklen > 0);
return (uint64_t)cluster * (bs->cluster_sz / bs->dev->blocklen);
}