diff options
| -rw-r--r-- | block/blk-barrier.c | 4 | ||||
| -rw-r--r-- | block/blk-core.c | 24 | ||||
| -rw-r--r-- | block/elevator.c | 7 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 7 |
4 files changed, 27 insertions, 15 deletions
diff --git a/block/blk-barrier.c b/block/blk-barrier.c index 5c99ff8d2db8..6e72d661ae42 100644 --- a/block/blk-barrier.c +++ b/block/blk-barrier.c @@ -161,7 +161,7 @@ static inline struct request *start_ordered(struct request_queue *q, /* * Prep proxy barrier request. */ - blkdev_dequeue_request(rq); + elv_dequeue_request(q, rq); q->orig_bar_rq = rq; rq = &q->bar_rq; blk_rq_init(q, rq); @@ -219,7 +219,7 @@ int blk_do_ordered(struct request_queue *q, struct request **rqp) * This can happen when the queue switches to * ORDERED_NONE while this request is on it. */ - blkdev_dequeue_request(rq); + elv_dequeue_request(q, rq); if (__blk_end_request(rq, -EOPNOTSUPP, blk_rq_bytes(rq))) BUG(); diff --git a/block/blk-core.c b/block/blk-core.c index 10e8a64a5a5b..7a779d7c69c9 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1637,6 +1637,28 @@ int blk_insert_cloned_request(struct request_queue *q, struct request *rq) EXPORT_SYMBOL_GPL(blk_insert_cloned_request); /** + * blkdev_dequeue_request - dequeue request and start timeout timer + * @req: request to dequeue + * + * Dequeue @req and start timeout timer on it. This hands off the + * request to the driver. + * + * Block internal functions which don't want to start timer should + * call elv_dequeue_request(). + */ +void blkdev_dequeue_request(struct request *req) +{ + elv_dequeue_request(req->q, req); + + /* + * We are now handing the request to the hardware, add the + * timeout handler. + */ + blk_add_timer(req); +} +EXPORT_SYMBOL(blkdev_dequeue_request); + +/** * __end_that_request_first - end I/O on a request * @req: the request being processed * @error: %0 for success, < %0 for error @@ -1774,7 +1796,7 @@ static void end_that_request_last(struct request *req, int error) blk_queue_end_tag(req->q, req); if (blk_queued_rq(req)) - blkdev_dequeue_request(req); + elv_dequeue_request(req->q, req); if (unlikely(laptop_mode) && blk_fs_request(req)) laptop_io_completion(); diff --git a/block/elevator.c b/block/elevator.c index 9ac82dde99dd..a6951f76ba0c 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -844,14 +844,7 @@ void elv_dequeue_request(struct request_queue *q, struct request *rq) */ if (blk_account_rq(rq)) q->in_flight++; - - /* - * We are now handing the request to the hardware, add the - * timeout handler. - */ - blk_add_timer(rq); } -EXPORT_SYMBOL(elv_dequeue_request); int elv_queue_empty(struct request_queue *q) { diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index a135256b272c..9cc7cc5fdce1 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -786,6 +786,8 @@ static inline void blk_run_address_space(struct address_space *mapping) blk_run_backing_dev(mapping->backing_dev_info, NULL); } +extern void blkdev_dequeue_request(struct request *req); + /* * blk_end_request() and friends. * __blk_end_request() and end_request() must be called with @@ -820,11 +822,6 @@ extern void blk_update_request(struct request *rq, int error, extern unsigned int blk_rq_bytes(struct request *rq); extern unsigned int blk_rq_cur_bytes(struct request *rq); -static inline void blkdev_dequeue_request(struct request *req) -{ - elv_dequeue_request(req->q, req); -} - /* * Access functions for manipulating queue properties */ |
