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authorKent Overstreet <kent.overstreet@gmail.com>2018-06-05 05:26:33 -0400
committerJens Axboe <axboe@kernel.dk>2018-06-05 08:47:43 -0600
commitd377535405686f735b90a8ad4ba269484cd7c96e (patch)
tree75c1e73537f2821874bdb1c49f84e65d6abcd958 /drivers/md/dm-region-hash.c
parent0196d6b4088f43519576dc4b58ce28b6722dde3a (diff)
downloadlinux-d377535405686f735b90a8ad4ba269484cd7c96e.tar.bz2
dm: Use kzalloc for all structs with embedded biosets/mempools
mempool_init()/bioset_init() require that the mempools/biosets be zeroed first; they probably should not _require_ this, but not allocating those structs with kzalloc is a fairly nonsensical thing to do (calling mempool_exit()/bioset_exit() on an uninitialized mempool/bioset is legal and safe, but only works if said memory was zeroed.) Acked-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/dm-region-hash.c')
-rw-r--r--drivers/md/dm-region-hash.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c
index 43149eb49375..abf3521b80a8 100644
--- a/drivers/md/dm-region-hash.c
+++ b/drivers/md/dm-region-hash.c
@@ -180,7 +180,7 @@ struct dm_region_hash *dm_region_hash_create(
;
nr_buckets >>= 1;
- rh = kmalloc(sizeof(*rh), GFP_KERNEL);
+ rh = kzalloc(sizeof(*rh), GFP_KERNEL);
if (!rh) {
DMERR("unable to allocate region hash memory");
return ERR_PTR(-ENOMEM);