From: Jens Axboe <axboe@fb.com>
Date: Wed, 30 Mar 2016 16:15:21 +0000 (-0600)
Subject: xen-blkfront: switch to using blk_queue_write_cache()
X-Git-Tag: v4.7-rc1~156^2~52
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bfd230ac4e592f3c03cabdf1e69f170a70aaeef7;p=platform%2Fkernel%2Flinux-exynos.git

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
--- 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 ?