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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-snap.c | |
| parent | 0196d6b4088f43519576dc4b58ce28b6722dde3a (diff) | |
| download | linux-stable-d377535405686f735b90a8ad4ba269484cd7c96e.tar.gz linux-stable-d377535405686f735b90a8ad4ba269484cd7c96e.tar.bz2 linux-stable-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-snap.c')
| -rw-r--r-- | drivers/md/dm-snap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index b11ddc55f297..f745404da721 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1120,7 +1120,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) origin_mode = FMODE_WRITE; } - s = kmalloc(sizeof(*s), GFP_KERNEL); + s = kzalloc(sizeof(*s), GFP_KERNEL); if (!s) { ti->error = "Cannot allocate private snapshot structure"; r = -ENOMEM; |