Re: [PATCH 3/6] cifs: make convert_delimiter use strchr instead of open-coding it

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2012/11/16 Jeff Layton <jlayton@xxxxxxxxxx>:
> Take advantage of accelerated strchr() on arches that support it.
>
> Also, no caller ever passes in a NULL pointer. Get rid of the unneeded
> NULL pointer check.
>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
> ---
>  fs/cifs/cifsglob.h | 13 ++++---------
>  1 file changed, 4 insertions(+), 9 deletions(-)
>
> diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
> index b141c90..414d93b 100644
> --- a/fs/cifs/cifsglob.h
> +++ b/fs/cifs/cifsglob.h
> @@ -1066,21 +1066,16 @@ static inline char CIFS_DIR_SEP(const struct cifs_sb_info *cifs_sb)
>  static inline void
>  convert_delimiter(char *path, char delim)
>  {
> -       int i;
> -       char old_delim;
> -
> -       if (path == NULL)
> -               return;
> +       char old_delim, *pos;
>
>         if (delim == '/')
>                 old_delim = '\\';
>         else
>                 old_delim = '/';
>
> -       for (i = 0; path[i] != '\0'; i++) {
> -               if (path[i] == old_delim)
> -                       path[i] = delim;
> -       }
> +       pos = path;
> +       while ((pos = strchr(pos, old_delim)))
> +               *pos = delim;
>  }
>
>  static inline char *
> --
> 1.7.11.7
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-cifs" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reviewed-by: Pavel Shilovsky <piastry@xxxxxxxxxxx>

-- 
Best regards,
Pavel Shilovsky.
--
To unsubscribe from this list: send the line "unsubscribe linux-cifs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux