diff options
author | Mike Christie <mchristi@redhat.com> | 2016-06-05 14:32:13 -0500 |
---|---|---|
committer | Jens Axboe <axboe@fb.com> | 2016-06-07 13:41:38 -0600 |
commit | ba568ea0a2ef9a193ca24874228474ec7ae2ff98 (patch) | |
tree | 6e8644ecf525f06c987760705fca60063fe90666 /include | |
parent | cc6e3b10920b425f0b34d4ff75c63d930aaf14ce (diff) |
block: prepare elevator to use REQ_OPs.
This patch converts the elevator code to use separate variables
for the operation and flags, and to check req_op for the REQ_OP.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/elevator.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 638b324f0291..953d28647435 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -26,7 +26,7 @@ typedef int (elevator_dispatch_fn) (struct request_queue *, int); typedef void (elevator_add_req_fn) (struct request_queue *, struct request *); typedef struct request *(elevator_request_list_fn) (struct request_queue *, struct request *); typedef void (elevator_completed_req_fn) (struct request_queue *, struct request *); -typedef int (elevator_may_queue_fn) (struct request_queue *, int); +typedef int (elevator_may_queue_fn) (struct request_queue *, int, int); typedef void (elevator_init_icq_fn) (struct io_cq *); typedef void (elevator_exit_icq_fn) (struct io_cq *); @@ -134,7 +134,7 @@ extern struct request *elv_former_request(struct request_queue *, struct request extern struct request *elv_latter_request(struct request_queue *, struct request *); extern int elv_register_queue(struct request_queue *q); extern void elv_unregister_queue(struct request_queue *q); -extern int elv_may_queue(struct request_queue *, int); +extern int elv_may_queue(struct request_queue *, int, int); extern void elv_completed_request(struct request_queue *, struct request *); extern int elv_set_request(struct request_queue *q, struct request *rq, struct bio *bio, gfp_t gfp_mask); |