From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Wed, 20 Jun 2018 17:03:32 +0000 (-0700)
Subject: btrfs: Annotate fall-through when parsing mount option
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=acd43e3cdffcb2e361e8b481c72e057d34fcd780;p=openwrt%2Fstaging%2Fblogic.git

btrfs: Annotate fall-through when parsing mount option

This patch avoids that the compiler complains that a fall-through
annotation is missing when building with W=1.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 81107ad49f3a..3e298f26a383 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -760,6 +760,7 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
 		case Opt_recovery:
 			btrfs_warn(info,
 				   "'recovery' is deprecated, use 'usebackuproot' instead");
+			/* fall through */
 		case Opt_usebackuproot:
 			btrfs_info(info,
 				   "trying to use backup root at mount time");