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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-06-05 05:26:33 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-06 12:18:01 +0100 |
| commit | 7ff8f2104cc9f371d64fc87a3f9a08e6e88f6614 (patch) | |
| tree | 141d5bd9d79184bf13dd070c9e928ce3da105667 /drivers/md/dm-region-hash.c | |
| parent | 37524335ac39dd4a77c305735c2ce5522278d674 (diff) | |
| download | linux-stable-7ff8f2104cc9f371d64fc87a3f9a08e6e88f6614.tar.gz linux-stable-7ff8f2104cc9f371d64fc87a3f9a08e6e88f6614.tar.bz2 linux-stable-7ff8f2104cc9f371d64fc87a3f9a08e6e88f6614.zip | |
dm: Use kzalloc for all structs with embedded biosets/mempools
[ Upstream commit d377535405686f735b90a8ad4ba269484cd7c96e ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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 85c32b22a420..91c6f6d72eee 100644 --- a/drivers/md/dm-region-hash.c +++ b/drivers/md/dm-region-hash.c @@ -179,7 +179,7 @@ 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); |