From 7f9815f09dc201f2205981c11fadcf82a9e3cc42 Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Sat, 3 Jul 2010 17:45:35 +0900 Subject: [PATCH] osdblk: stop using q->prepare_flush_fn use REQ_FLUSH flag instead. Signed-off-by: FUJITA Tomonori Reviewed-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/block/osdblk.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/block/osdblk.c b/drivers/block/osdblk.c index 819002b..9639565 100644 --- a/drivers/block/osdblk.c +++ b/drivers/block/osdblk.c @@ -323,7 +323,7 @@ static void osdblk_rq_fn(struct request_queue *q) * driver-specific, etc. */ - do_flush = (rq->special == (void *) 0xdeadbeefUL); + do_flush = rq->cmd_flags & REQ_FLUSH; do_write = (rq_data_dir(rq) == WRITE); if (!do_flush) { /* osd_flush does not use a bio */ @@ -380,14 +380,6 @@ static void osdblk_rq_fn(struct request_queue *q) } } -static void osdblk_prepare_flush(struct request_queue *q, struct request *rq) -{ - /* add driver-specific marker, to indicate that this request - * is a flush command - */ - rq->special = (void *) 0xdeadbeefUL; -} - static void osdblk_free_disk(struct osdblk_device *osdev) { struct gendisk *disk = osdev->disk; @@ -447,7 +439,7 @@ static int osdblk_init_disk(struct osdblk_device *osdev) blk_queue_stack_limits(q, osd_request_queue(osdev->osd)); blk_queue_prep_rq(q, blk_queue_start_tag); - blk_queue_ordered(q, QUEUE_ORDERED_DRAIN_FLUSH, osdblk_prepare_flush); + blk_queue_ordered(q, QUEUE_ORDERED_DRAIN_FLUSH, NULL); disk->queue = q; -- 2.7.4