um: switch to using blk_queue_write_cache()

Signed-off-by: Jens Axboe <axboe@fb.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 39ba207..17e96dc 100644 (file)
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -862,7 +862,7 @@ static int ubd_add(int n, char **error_out)
                goto out;
        }
        ubd_dev->queue->queuedata = ubd_dev;
                goto out;
        }
        ubd_dev->queue->queuedata = ubd_dev;

-       blk_queue_flush(ubd_dev->queue, REQ_FLUSH);
+       blk_queue_write_cache(ubd_dev->queue, true, false);

 
        blk_queue_max_segments(ubd_dev->queue, MAX_SG);
        err = ubd_disk_register(UBD_MAJOR, ubd_dev->size, n, &ubd_gendisk[n]);
 
        blk_queue_max_segments(ubd_dev->queue, MAX_SG);
        err = ubd_disk_register(UBD_MAJOR, ubd_dev->size, n, &ubd_gendisk[n]);