[PATCH] xfsprogs: fix harmless sparse endian nit

[Brian Foster]

On Thu, Oct 23, 2014 at 06:44:49PM -0500, Eric Sandeen wrote:
> h_crc is __le32 but cpu_to_be32() is... __be32.  So sparse
> complains, even though it's harmless.
> 
> Although sparse is smart about bare 0s, and we could
> drop the swap, other places explicitly swap to keep
> things clear (I guess?) so "swap" the 0 with the proper
> routine.
> 
> Signed-off-by: Eric Sandeen <sandeen at redhat.com>
> ---

Looks good. I agree that the swap helps with clarity.

Reviewed-by: Brian Foster <bfoster at redhat.com>

> 
> diff --git a/libxfs/rdwr.c b/libxfs/rdwr.c
> index 9ee89d3..dd8baa6 100644
> --- a/libxfs/rdwr.c
> +++ b/libxfs/rdwr.c
> @@ -187,7 +187,7 @@ libxfs_log_header(
>  		head->h_len = cpu_to_be32(sunit - BBSIZE);
>  	else
>  		head->h_len = cpu_to_be32(20);
> -	head->h_crc = cpu_to_be32(0);
> +	head->h_crc = cpu_to_le32(0);
>  	head->h_prev_block = cpu_to_be32(-1);
>  	head->h_num_logops = cpu_to_be32(1);
>  	head->h_cycle_data[0] = cpu_to_be32(0xb0c0d0d0);
> 
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