From 8aa6ba2f6e3deaff70e517e3cfbf38d1105f9d4f Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Tue, 8 May 2018 21:33:50 -0400 Subject: 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 Signed-off-by: Jens Axboe --- include/linux/bio.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'include') 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 /* -- cgit v1.2.3-59-g8ed1b