diff options
author | Jens Axboe <axboe@fb.com> | 2015-11-05 20:41:16 +0300 |
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committer | Jens Axboe <axboe@fb.com> | 2015-11-07 20:40:46 +0300 |
commit | dece16353ef47d8d33f5302bc158072a9d65e26f (patch) | |
tree | 75438980d0f76c155bab11ddb5f1f1600fcaee13 /include/linux/blkdev.h | |
parent | 8e483ed1342a4ea45b70f0f33ac54eff7a33d918 (diff) | |
download | linux-dece16353ef47d8d33f5302bc158072a9d65e26f.tar.xz |
block: change ->make_request_fn() and users to return a queue cookie
No functional changes in this patch, but it prepares us for returning
a more useful cookie related to the IO that was queued up.
Signed-off-by: Jens Axboe <axboe@fb.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Keith Busch <keith.busch@intel.com>
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r-- | include/linux/blkdev.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index d045ca8487af..5ee0f5243025 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -209,7 +209,7 @@ static inline unsigned short req_get_ioprio(struct request *req) struct blk_queue_ctx; typedef void (request_fn_proc) (struct request_queue *q); -typedef void (make_request_fn) (struct request_queue *q, struct bio *bio); +typedef blk_qc_t (make_request_fn) (struct request_queue *q, struct bio *bio); typedef int (prep_rq_fn) (struct request_queue *, struct request *); typedef void (unprep_rq_fn) (struct request_queue *, struct request *); @@ -761,7 +761,7 @@ static inline void rq_flush_dcache_pages(struct request *rq) extern int blk_register_queue(struct gendisk *disk); extern void blk_unregister_queue(struct gendisk *disk); -extern void generic_make_request(struct bio *bio); +extern blk_qc_t generic_make_request(struct bio *bio); extern void blk_rq_init(struct request_queue *q, struct request *rq); extern void blk_put_request(struct request *); extern void __blk_put_request(struct request_queue *, struct request *); |