bio: move the slab pointer inside the bio_set

In preparation for adding differently sized bios.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/bio.h b/include/linux/bio.h
index d76e4bf22f29..9340098d75dc 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -400,6 +400,7 @@ static inline void bio_set_completion_cpu(struct bio *bio, unsigned int cpu)
 #define BIOVEC_MAX_IDX  (BIOVEC_NR_POOLS - 1)
 
 struct bio_set {
+        struct kmem_cache *bio_slab;
         mempool_t *bio_pool;
 #if defined(CONFIG_BLK_DEV_INTEGRITY)
         mempool_t *bio_integrity_pool;