summaryrefslogtreecommitdiffstats
path: root/drivers/md/dm-bio-prison-v2.c
diff options
context:
space:
mode:
authorKent Overstreet2018-06-05 11:26:33 +0200
committerJens Axboe2018-06-05 16:47:43 +0200
commitd377535405686f735b90a8ad4ba269484cd7c96e (patch)
tree75c1e73537f2821874bdb1c49f84e65d6abcd958 /drivers/md/dm-bio-prison-v2.c
parentblk-mq: return when hctx is stopped in blk_mq_run_work_fn (diff)
downloadkernel-qcow2-linux-d377535405686f735b90a8ad4ba269484cd7c96e.tar.gz
kernel-qcow2-linux-d377535405686f735b90a8ad4ba269484cd7c96e.tar.xz
kernel-qcow2-linux-d377535405686f735b90a8ad4ba269484cd7c96e.zip
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-bio-prison-v2.c')
-rw-r--r--drivers/md/dm-bio-prison-v2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-bio-prison-v2.c b/drivers/md/dm-bio-prison-v2.c
index 601b1569206a..f866bc97b032 100644
--- a/drivers/md/dm-bio-prison-v2.c
+++ b/drivers/md/dm-bio-prison-v2.c
@@ -35,7 +35,7 @@ static struct kmem_cache *_cell_cache;
*/
struct dm_bio_prison_v2 *dm_bio_prison_create_v2(struct workqueue_struct *wq)
{
- struct dm_bio_prison_v2 *prison = kmalloc(sizeof(*prison), GFP_KERNEL);
+ struct dm_bio_prison_v2 *prison = kzalloc(sizeof(*prison), GFP_KERNEL);
int ret;
if (!prison)