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authorKent Overstreet <kent.overstreet@gmail.com>2018-05-20 18:25:47 -0400
committerJens Axboe <axboe@kernel.dk>2018-05-30 15:33:32 -0600
commit338aa96d5661048b3c0cafc6d91876025603cacf (patch)
tree65a7577a68ff54b69008d59838fb756086728dfb /block/blk-core.c
parent0b6bad7d669ef2abd3b9e1f8cee1fbd448abbc5c (diff)
downloadlinux-338aa96d5661048b3c0cafc6d91876025603cacf.tar.bz2
block: convert bounce, q->bio_split to bioset_init()/mempool_init()
Convert the core block functionality to embedded bio sets. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index cee03cad99f2..a295b3c159b2 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -992,6 +992,7 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id,
spinlock_t *lock)
{
struct request_queue *q;
+ int ret;
q = kmem_cache_alloc_node(blk_requestq_cachep,
gfp_mask | __GFP_ZERO, node_id);
@@ -1002,8 +1003,8 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id,
if (q->id < 0)
goto fail_q;
- q->bio_split = bioset_create(BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
- if (!q->bio_split)
+ ret = bioset_init(&q->bio_split, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
+ if (ret)
goto fail_id;
q->backing_dev_info = bdi_alloc_node(gfp_mask, node_id);
@@ -1075,7 +1076,7 @@ fail_bdi:
fail_stats:
bdi_put(q->backing_dev_info);
fail_split:
- bioset_free(q->bio_split);
+ bioset_exit(&q->bio_split);
fail_id:
ida_simple_remove(&blk_queue_ida, q->id);
fail_q: