blob: 31ddf1f926c0195a67d60b209e54334224ac1ec9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
From eb303f5dab8100336ca7619d99591b5ed98d01cb Mon Sep 17 00:00:00 2001
From: He Zhe <zhe.he@windriver.com>
Date: Tue, 3 Sep 2019 15:28:04 +0800
Subject: [PATCH 2/2] aufs: opts: Fix missing fallthrough
commit 8d7b6374d5af2c31ce9501d3502808e3c7a9ea68 upstream
A compilation -Wimplicit-fallthrough warning was enabled by commit
a035d552a93b ("Makefile: Globally enable fall-through warning")
and triggers the following warning.
fs/aufs/opts.h:78:11:
warning: this statement may fall through [-Wimplicit-fallthrough=]
This patch adds comments according GNU manual.
https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#Warning-Options
Signed-off-by: He Zhe <zhe.he@windriver.com>
See-also: https://www.mail-archive.com/aufs-users@lists.sourceforge.net/msg05685.html
(cherry picked from commit e7619996b014c5d8fd2f6ad89542c545a207667f)
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
---
fs/aufs/opts.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/aufs/opts.c b/fs/aufs/opts.c
index a825549c029a..77e17d7b3bdf 100644
--- a/fs/aufs/opts.c
+++ b/fs/aufs/opts.c
@@ -1512,8 +1512,10 @@ static int au_opt_br(struct super_block *sb, struct au_opt *opt,
if (opt->add.bindex < 0)
opt->add.bindex = 0;
goto add;
+ /* Always goto add, not fallthrough */
case Opt_prepend:
opt->add.bindex = 0;
+ /* fallthrough */
add: /* indented label */
case Opt_add:
err = au_br_add(sb, &opt->add,
--
2.19.1
|
