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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index e8c295e01466..d9a4314a1948 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2135,7 +2135,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
         else
                 ordered = QUEUE_ORDERED_DRAIN;
 
-        blk_queue_ordered(sdkp->disk->queue, ordered, NULL);
+        blk_queue_ordered(sdkp->disk->queue, ordered);
 
         set_capacity(disk, sdkp->capacity);
         kfree(buffer);