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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-07-03 17:45:35 +0900
committerJens Axboe <jaxboe@fusionio.com>2010-08-07 18:24:00 +0200
commit7f9815f09dc201f2205981c11fadcf82a9e3cc42 (patch)
treeffc8ca31584e269a87d0ebbcac16f8b5b1b763ff /drivers/block
parent90467c294aba7f911bdae72ed86995cf1de4d364 (diff)
osdblk: stop using q->prepare_flush_fn
use REQ_FLUSH flag instead. 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 'drivers/block')
-rw-r--r--drivers/block/osdblk.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/block/osdblk.c b/drivers/block/osdblk.c
index 819002ba3433..9639565a9a6a 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;