From: Jens Axboe <axboe@fb.com>
Date: Wed, 30 Mar 2016 16:13:22 +0000 (-0600)
Subject: bcache: switch to using blk_queue_write_cache()
X-Git-Tag: v4.7-rc1~156^2~54
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=84b4ff9ef22a97231e5d6aeca544a243d0ac5d81;p=platform%2Fkernel%2Flinux-exynos.git

bcache: 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/md/bcache/super.c b/drivers/md/bcache/super.c
index a296425..f5dbb4e8 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -816,7 +816,7 @@ static int bcache_device_init(struct bcache_device *d, unsigned block_size,
 	clear_bit(QUEUE_FLAG_ADD_RANDOM, &d->disk->queue->queue_flags);
 	set_bit(QUEUE_FLAG_DISCARD,	&d->disk->queue->queue_flags);
 
-	blk_queue_flush(q, REQ_FLUSH|REQ_FUA);
+	blk_queue_write_cache(q, true, true);
 
 	return 0;
 }