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authorJens Axboe <axboe@fb.com>2016-03-30 10:12:58 -0600
committerJens Axboe <axboe@fb.com>2016-04-26 09:51:21 -0600
commit26b8276724f6605876dec305df01929f0e90450f (patch)
treee1d8ced1361a088174abc633b3d8f17d6ba7fc37
parent51bdc207fcaf9eb9250799a4301959570e5d0bee (diff)
virtio_blk: switch to using blk_queue_write_cache()
Signed-off-by: Jens Axboe <axboe@fb.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--drivers/block/virtio_blk.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 28cff0d23d82..42758b52768c 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -493,11 +493,7 @@ static void virtblk_update_cache_mode(struct virtio_device *vdev)
u8 writeback = virtblk_get_cache_mode(vdev);
struct virtio_blk *vblk = vdev->priv;
- if (writeback)
- blk_queue_flush(vblk->disk->queue, REQ_FLUSH);
- else
- blk_queue_flush(vblk->disk->queue, 0);
-
+ blk_queue_write_cache(vblk->disk->queue, writeback, false);
revalidate_disk(vblk->disk);
}