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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-07-03 17:45:40 +0900 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-08-07 18:24:15 +0200 |
| commit | 00fff26539bfe3fad21c164fc4002d9ede056fb0 (patch) | |
| tree | 4909c8eed03133b1d46f689e465ed1f579b8e282 /block | |
| parent | afc23068103ccfbf1917eb2a007bc15ab5418cc9 (diff) | |
| download | lwn-00fff26539bfe3fad21c164fc4002d9ede056fb0.tar.gz lwn-00fff26539bfe3fad21c164fc4002d9ede056fb0.zip | |
block: remove q->prepare_flush_fn completely
This removes q->prepare_flush_fn completely (changes the
blk_queue_ordered API).
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-barrier.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/block/blk-barrier.c b/block/blk-barrier.c index 7ce0a32a21fd..eefbde835308 100644 --- a/block/blk-barrier.c +++ b/block/blk-barrier.c @@ -13,7 +13,6 @@ * blk_queue_ordered - does this queue support ordered writes * @q: the request queue * @ordered: one of QUEUE_ORDERED_* - * @prepare_flush_fn: rq setup helper for cache flush ordered writes * * Description: * For journalled file systems, doing ordered writes on a commit @@ -22,8 +21,7 @@ * feature should call this function and indicate so. * **/ -int blk_queue_ordered(struct request_queue *q, unsigned ordered, - prepare_flush_fn *prepare_flush_fn) +int blk_queue_ordered(struct request_queue *q, unsigned ordered) { if (ordered != QUEUE_ORDERED_NONE && ordered != QUEUE_ORDERED_DRAIN && @@ -38,7 +36,6 @@ int blk_queue_ordered(struct request_queue *q, unsigned ordered, q->ordered = ordered; q->next_ordered = ordered; - q->prepare_flush_fn = prepare_flush_fn; return 0; } @@ -140,8 +137,6 @@ static void queue_flush(struct request_queue *q, unsigned which) rq->cmd_flags = REQ_HARDBARRIER | REQ_FLUSH; rq->rq_disk = q->bar_rq.rq_disk; rq->end_io = end_io; - if (q->prepare_flush_fn) - q->prepare_flush_fn(q, rq); elv_insert(q, rq, ELEVATOR_INSERT_FRONT); } |