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| author |   Kent Overstreet <kent.overstreet@gmail.com> | 2018-06-05 05:26:33 -0400 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-06-05 08:47:43 -0600 |
| commit | d377535405686f735b90a8ad4ba269484cd7c96e (patch) | |
| tree | 75c1e73537f2821874bdb1c49f84e65d6abcd958 /drivers/md/dm-region-hash.c | |
| parent | blk-mq: return when hctx is stopped in blk_mq_run_work_fn (diff) | |
| download | wireguard-linux-d377535405686f735b90a8ad4ba269484cd7c96e.tar.xz wireguard-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-region-hash.c')
| -rw-r--r-- | drivers/md/dm-region-hash.c | 2 |
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); |