[linux-yocto] [PATCH] aufs: tiny, suppress a warning

[Bruce Ashfield]

On 2018-11-07 3:55 a.m., zhe.he at windriver.com wrote:
> From: "J. R. Okajima" <hooanon05g at gmail.com>
> 
> commit 3a33601796d4139286c57cd15bf7d88d00aa7674 upstream
> 
> Signed-off-by: J. R. Okajima <hooanon05g at gmail.com>
> 
> fs/aufs/vdir.c: In function 'fillvdir':
> fs/aufs/vdir.c:493:15: warning: 'ino' may be used uninitialized in this function [-Wmaybe-uninitialized]
>      arg->err = au_nhash_append_wh
>                 ^~~~~~~~~~~~~~~~~~
>       (&arg->whlist, name, nlen, ino, d_type,
>       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>        arg->bindex, shwh);
>        ~~~~~~~~~~~~~~~~~~

merged.

Bruce

> 
> Signed-off-by: He Zhe <zhe.he at windriver.com>
> ---
>   fs/aufs/vdir.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/fs/aufs/vdir.c b/fs/aufs/vdir.c
> index 5b78b5d..0b713a5 100644
> --- a/fs/aufs/vdir.c
> +++ b/fs/aufs/vdir.c
> @@ -484,6 +484,7 @@ static int fillvdir(struct dir_context *ctx, const char *__name, int nlen,
>   		if (au_nhash_test_known_wh(&arg->whlist, name, nlen))
>   			goto out; /* already whiteouted */
>   
> +		ino = 0; /* just to suppress a warning */
>   		if (shwh)
>   			arg->err = au_wh_ino(sb, arg->bindex, h_ino, d_type,
>   					     &ino);
>