diff options
| author | Christoph Hellwig <hch@lst.de> | 2014-09-14 03:40:08 +0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-09-22 22:00:07 +0400 |
| commit | bf57229745f849e500ba69ff91e35bc8160a7373 (patch) | |
| tree | 9b90e6c5b32e96b082ad5c135c22de2c9cc82b77 /include/linux/blk-mq.h | |
| parent | 6d11fb454b161a4565c57be6f1c5527235741003 (diff) | |
| download | linux-bf57229745f849e500ba69ff91e35bc8160a7373.tar.xz | |
blk-mq: remove REQ_END
Pass an explicit parameter for the last request in a batch to ->queue_rq
instead of using a request flag. Besides being a cleaner and non-stateful
interface this is also required for the next patch, which fixes the blk-mq
I/O submission code to not start a time too early.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index a1e31f274fcd..9c4e306a9217 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -77,7 +77,7 @@ struct blk_mq_tag_set { struct list_head tag_list; }; -typedef int (queue_rq_fn)(struct blk_mq_hw_ctx *, struct request *); +typedef int (queue_rq_fn)(struct blk_mq_hw_ctx *, struct request *, bool); typedef struct blk_mq_hw_ctx *(map_queue_fn)(struct request_queue *, const int); typedef int (init_hctx_fn)(struct blk_mq_hw_ctx *, void *, unsigned int); typedef void (exit_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int); |