From: Jens Axboe <axboe@fb.com>
Date: Wed, 30 Mar 2016 16:09:35 +0000 (-0600)
Subject: loop: switch to using blk_queue_write_cache()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=21d0727f639e4ba2bd194b2eb9b38ac840bbbc87;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

loop: 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/loop.c b/drivers/block/loop.c
index 423f4ca7d712..7e5e27ac45bb 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -937,7 +937,7 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
 	mapping_set_gfp_mask(mapping, lo->old_gfp_mask & ~(__GFP_IO|__GFP_FS));
 
 	if (!(lo_flags & LO_FLAGS_READ_ONLY) && file->f_op->fsync)
-		blk_queue_flush(lo->lo_queue, REQ_FLUSH);
+		blk_queue_write_cache(lo->lo_queue, true, false);
 
 	loop_update_dio(lo);
 	set_capacity(lo->lo_disk, size);