xen-blkfront: 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/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 6405b65..ca13df8 100644 (file)
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -998,7 +998,8 @@ static const char *flush_info(unsigned int feature_flush)
 
 static void xlvbd_flush(struct blkfront_info *info)
 {
-       blk_queue_flush(info->rq, info->feature_flush);
+       blk_queue_write_cache(info->rq, info->feature_flush & REQ_FLUSH,
+                               info->feature_flush & REQ_FUA);
        pr_info("blkfront: %s: %s %s %s %s %s\n",
                info->gd->disk_name, flush_info(info->feature_flush),
                "persistent grants:", info->feature_persistent ?