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| author |   Kent Overstreet <kent.overstreet@gmail.com> | 2018-05-08 21:33:50 -0400 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-05-14 13:16:03 -0600 |
| commit | 8aa6ba2f6e3deaff70e517e3cfbf38d1105f9d4f (patch) | |
| tree | a2b42e3b8fb2f7671a08c6e0a63d1dd6752f1765 /include/linux/bio.h | |
| parent | mempool: Add mempool_init()/mempool_exit() (diff) | |
| download | linux-dev-8aa6ba2f6e3deaff70e517e3cfbf38d1105f9d4f.tar.xz linux-dev-8aa6ba2f6e3deaff70e517e3cfbf38d1105f9d4f.zip | |
block: Convert bio_set to mempool_init()
Minor performance improvement by getting rid of pointer indirections
from allocation/freeing fastpaths.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/bio.h')
| -rw-r--r-- | include/linux/bio.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index ce547a25e8ae..720f7261d042 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -412,7 +412,7 @@ enum { BIOSET_NEED_RESCUER = BIT(1), }; extern void bioset_free(struct bio_set *); -extern mempool_t *biovec_create_pool(int pool_entries); +extern int biovec_init_pool(mempool_t *pool, int pool_entries); extern struct bio *bio_alloc_bioset(gfp_t, unsigned int, struct bio_set *); extern void bio_put(struct bio *); @@ -722,11 +722,11 @@ struct bio_set { struct kmem_cache *bio_slab; unsigned int front_pad; - mempool_t *bio_pool; - mempool_t *bvec_pool; + mempool_t bio_pool; + mempool_t bvec_pool; #if defined(CONFIG_BLK_DEV_INTEGRITY) - mempool_t *bio_integrity_pool; - mempool_t *bvec_integrity_pool; + mempool_t bio_integrity_pool; + mempool_t bvec_integrity_pool; #endif /* |