Re: [PATCH] s390x: fix condition to choose correct function

[Steve French]

merged into cifs-2.6.git

Looks like alpha has a similar problem though

On Wed, Feb 24, 2016 at 12:45 AM, Yadan Fan <ydfan@xxxxxxxx> wrote:
> This issue is involved from commit 02323db17e3a7 ("cifs: fix
> cifs_uniqueid_to_ino_t not to ever return 0"), when BITS_PER_LONG
> is 64 on s390x, the corresponding cifs_uniqueid_to_ino_t()
> function will cast 64-bit fileid to 32-bit by using (ino_t)fileid,
> because ino_t (typdefed __kernel_ino_t) is int type.
>
> Signed-off-by: Yadan Fan <ydfan@xxxxxxxx>
> ---
>  fs/cifs/cifsfs.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
> index 68c4547..02dcbe1 100644
> --- a/fs/cifs/cifsfs.h
> +++ b/fs/cifs/cifsfs.h
> @@ -31,7 +31,7 @@
>   * so that it will fit. We use hash_64 to convert the value to 31 bits, and
>   * then add 1, to ensure that we don't end up with a 0 as the value.
>   */
> -#if BITS_PER_LONG == 64
> +#if BITS_PER_LONG == 64 && !defined(CONFIG_S390)
>  static inline ino_t
>  cifs_uniqueid_to_ino_t(u64 fileid)
>  {
> --
> 2.6.2
>
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-- 
Thanks,

Steve