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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-thin.c | |
| parent | blk-mq: return when hctx is stopped in blk_mq_run_work_fn (diff) | |
| download | linux-dev-d377535405686f735b90a8ad4ba269484cd7c96e.tar.xz linux-dev-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 '')
| -rw-r--r-- | drivers/md/dm-thin.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 6c923824ec91..5772756c63c1 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2861,7 +2861,7 @@ static struct pool *pool_create(struct mapped_device *pool_md, return (struct pool *)pmd; } - pool = kmalloc(sizeof(*pool), GFP_KERNEL); + pool = kzalloc(sizeof(*pool), GFP_KERNEL); if (!pool) { *error = "Error allocating memory for pool"; err_p = ERR_PTR(-ENOMEM); |