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DateFri, 16 Jan 2004 09:20:38 +0100
FromJens Axboe <>
SubjectRe: [PATCH] bug waiting to happen in rq_for_each_bio
On Thu, Jan 15 2004, Xavier Bestel wrote:
> This bug would have been caught at compile time anyway, unless somebody
> uses a weird name for bio.
> 
> --- ./include/linux/blkdev.h.orig       2004-01-15 22:43:29.000000000 +0100
> +++ ./include/linux/blkdev.h    2004-01-15 22:44:23.000000000 +0100
> @@ -493,9 +493,9 @@
>  }
>  #endif /* CONFIG_MMU */
> 
> -#define rq_for_each_bio(bio, rq)       \
> +#define rq_for_each_bio(_bio, rq)      \
>         if ((rq->bio))                  \
> -               for (bio = (rq)->bio; bio; bio = bio->bi_next)
> +               for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next)
> 
>  struct sec_size {
>         unsigned block_size;

Yep, should be added. Thanks.

-- 
Jens Axboe

-
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