X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=fs%2Fbtrfs%2Fextent-tree.c;fp=fs%2Fbtrfs%2Fextent-tree.c;h=e238a0cdac677c06b1774018bf549b03399da4c8;hb=dcbeb0bec5f2695c3ff53f174efb8e03c209f3f3;hp=c56f91639dc13562dbe107dcd5d2d0f0e72683eb;hpb=444528b3e614f7f2391488d9bca8e0b872db909b;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index c56f916..e238a0c 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1571,7 +1571,8 @@ static int remove_extent_backref(struct btrfs_trans_handle *trans,
 static void btrfs_issue_discard(struct block_device *bdev,
 				u64 start, u64 len)
 {
-	blkdev_issue_discard(bdev, start >> 9, len >> 9, GFP_KERNEL);
+	blkdev_issue_discard(bdev, start >> 9, len >> 9, GFP_KERNEL,
+			     DISCARD_FL_BARRIER);
 }
 
 static int btrfs_discard_extent(struct btrfs_root *root, u64 bytenr,