From 2940474af79744411da0cb63b041ad52c57bc443 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 11 Jun 2014 13:49:23 +0200 Subject: block: remove elv_abort_queue and blk_abort_flushes elv_abort_queue has no callers, and blk_abort_flushes is only called by elv_abort_queue. Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- block/elevator.c | 20 -------------------- 1 file changed, 20 deletions(-) (limited to 'block/elevator.c') diff --git a/block/elevator.c b/block/elevator.c index f35edddfe9b5..34bded18910e 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -729,26 +729,6 @@ int elv_may_queue(struct request_queue *q, int rw) return ELV_MQUEUE_MAY; } -void elv_abort_queue(struct request_queue *q) -{ - struct request *rq; - - blk_abort_flushes(q); - - while (!list_empty(&q->queue_head)) { - rq = list_entry_rq(q->queue_head.next); - rq->cmd_flags |= REQ_QUIET; - trace_block_rq_abort(q, rq); - /* - * Mark this request as started so we don't trigger - * any debug logic in the end I/O path. - */ - blk_start_request(rq); - __blk_end_request_all(rq, -EIO); - } -} -EXPORT_SYMBOL(elv_abort_queue); - void elv_completed_request(struct request_queue *q, struct request *rq) { struct elevator_queue *e = q->elevator; -- cgit v1.2.3 From e567bf7112518824830978d644dfb5a991e67d54 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Sun, 22 Jun 2014 16:32:48 -0600 Subject: Revert "block: add __init to elv_register" This reverts commit b5097e956a4d2919ee248d6481e4204c5568ed5c. The original commit is buggy, we do use the registration functions at runtime, for instance when loading IO schedulers through sysfs. Reported-by: Damien Wyart --- block/elevator.c | 2 +- include/linux/elevator.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'block/elevator.c') diff --git a/block/elevator.c b/block/elevator.c index 34bded18910e..24c28b659bb3 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -825,7 +825,7 @@ void elv_unregister_queue(struct request_queue *q) } EXPORT_SYMBOL(elv_unregister_queue); -int __init elv_register(struct elevator_type *e) +int elv_register(struct elevator_type *e) { char *def = ""; diff --git a/include/linux/elevator.h b/include/linux/elevator.h index e2a6bd7fb133..45a91474487d 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -143,7 +143,7 @@ extern void elv_drain_elevator(struct request_queue *); * io scheduler registration */ extern void __init load_default_elevator_module(void); -extern int __init elv_register(struct elevator_type *); +extern int elv_register(struct elevator_type *); extern void elv_unregister(struct elevator_type *); /* -- cgit v1.2.3