Re: [PATCH] ext4: correct endianness conversion in __xattr_check_inode()

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On Tue 11-10-16 10:01:26, Eric Biggers wrote:
> It should be cpu_to_le32(), not le32_to_cpu().  No change in behavior.
> 
> Found with sparse, and this was the only endianness warning in fs/ext4/.
> 
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>

Looks good. You can add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

								Honza

> ---
>  fs/ext4/xattr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
> index c15d633..e90c5cd 100644
> --- a/fs/ext4/xattr.c
> +++ b/fs/ext4/xattr.c
> @@ -241,7 +241,7 @@ __xattr_check_inode(struct inode *inode, struct ext4_xattr_ibody_header *header,
>  	int error = -EFSCORRUPTED;
>  
>  	if (((void *) header >= end) ||
> -	    (header->h_magic != le32_to_cpu(EXT4_XATTR_MAGIC)))
> +	    (header->h_magic != cpu_to_le32(EXT4_XATTR_MAGIC)))
>  		goto errout;
>  	error = ext4_xattr_check_names(entry, end, entry);
>  errout:
> -- 
> 2.8.0.rc3.226.g39d4020
> 
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-- 
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
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