From 338aa96d5661048b3c0cafc6d91876025603cacf Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Sun, 20 May 2018 18:25:47 -0400 Subject: block: convert bounce, q->bio_split to bioset_init()/mempool_init() Convert the core block functionality to embedded bio sets. Reviewed-by: Christoph Hellwig Signed-off-by: Kent Overstreet Signed-off-by: Jens Axboe --- include/linux/bio.h | 5 +++++ include/linux/blkdev.h | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/bio.h b/include/linux/bio.h index 98b175cc00d5..5e472fcafa24 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -760,6 +760,11 @@ struct biovec_slab { struct kmem_cache *slab; }; +static inline bool bioset_initialized(struct bio_set *bs) +{ + return bs->bio_slab != NULL; +} + /* * a small number of entries is fine, not going to be performance critical. * basically we just need to survive diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4efd9af62e25..bca3a92eb55f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -652,7 +652,7 @@ struct request_queue { struct blk_mq_tag_set *tag_set; struct list_head tag_set_list; - struct bio_set *bio_split; + struct bio_set bio_split; #ifdef CONFIG_BLK_DEBUG_FS struct dentry *debugfs_dir; -- cgit