merged to linux-yocto-dev.
Bruce
On Tue, Sep 3, 2019 at 3:28 AM wrote:
>
> From: He Zhe
>
> 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
> See-also:
> https://www.mail-archive.com/aufs-users@lists.sourceforge.net/msg05685.html
> (cherry picked from commit e7619996b014c5d8fd2f6ad89542c545a207667f)
> ---
> fs/aufs/opts.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/fs/aufs/opts.c b/fs/aufs/opts.c
> index d370108..01fae8b 100644
> --- a/fs/aufs/opts.c
> +++ b/fs/aufs/opts.c
> @@ -1499,8 +1499,10 @@ 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,
> --
> 2.7.4
>
--
- Thou shalt not follow the NULL pointer, for chaos and madness await
thee at its end
- "Use the force Harry" - Gandalf, Star Trek II
--
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