Re: [PATCH part2 2/4] earlycpio.c: Fix the confusing comment of find_cpio_data().

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On Thu, Aug 08, 2013 at 01:03:57PM +0800, Tang Chen wrote:
> The comments of find_cpio_data() says:
> 
>   * @offset: When a matching file is found, this is the offset to the
>   *          beginning of the cpio. ......
> 
> But according to the code,
> 
>   dptr = PTR_ALIGN(p + ch[C_NAMESIZE], 4);
>   nptr = PTR_ALIGN(dptr + ch[C_FILESIZE], 4);
>   ....
>   *offset = (long)nptr - (long)data;	/* data is the cpio file */
> 
> @offset is the offset of the next file, not the matching file itself.
> This is confused and may cause unnecessary waste of time to debug.
> So fix it.
> 
> v1 -> v2:
> As tj suggested, rename @offset to @nextoff which is more clear to
> users. And also adjust the new comments.
> 
> Signed-off-by: Tang Chen <tangchen@xxxxxxxxxxxxxx>
> Reviewed-by: Zhang Yanfei <zhangyanfei@xxxxxxxxxxxxxx>

Reviewed-by: Tejun Heo <tj@xxxxxxxxxx>

Thanks.

-- 
tejun
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