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Re: [Cluster-devel] [PATCH 3/3] gfs2_edit: Clean up some magic offsets



Hi,

Those all look ok to me,

Steve.

On Fri, 2012-05-25 at 11:07 +0100, Andrew Price wrote:
> Replace some uses of magic offsets with equivalent struct member
> accesses.
> 
> Signed-off-by: Andrew Price <anprice redhat com>
> ---
>  gfs2/edit/hexedit.c |    9 +++++----
>  1 files changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/gfs2/edit/hexedit.c b/gfs2/edit/hexedit.c
> index 8311534..b4e6d15 100644
> --- a/gfs2/edit/hexedit.c
> +++ b/gfs2/edit/hexedit.c
> @@ -838,6 +838,7 @@ static int hexdump(uint64_t startaddr, int len)
>  	uint64_t l;
>  	const char *lpBuffer = bh->b_data;
>  	int print_field, cursor_line;
> +	const uint32_t block_type = get_block_type(bh);
>  
>  	strcpy(edit_fmt,"%02x");
>  	pointer = (unsigned char *)lpBuffer + offset;
> @@ -935,7 +936,7 @@ static int hexdump(uint64_t startaddr, int len)
>  		}
>  		print_gfs2("] ");
>  		if (print_field >= 0) {
> -			const struct lgfs2_metadata *m = find_mtype(get_block_type(bh), sbd.gfs1);
> +			const struct lgfs2_metadata *m = find_mtype(block_type, sbd.gfs1);
>  			if (m) {
>  				const struct lgfs2_metafield *f;
>  				unsigned n;
> @@ -951,9 +952,9 @@ static int hexdump(uint64_t startaddr, int len)
>  
>  		}
>  		if (cursor_line) {
> -			if (((*(bh->b_data + 7) == GFS2_METATYPE_IN) ||
> -			   (*(bh->b_data + 7) == GFS2_METATYPE_DI &&
> -			    (*(bh->b_data + 0x8b) || *(bh->b_data + 0x8a))))) {
> +			if (block_type == GFS2_METATYPE_IN ||
> +			    ((block_type == GFS2_METATYPE_DI) &&
> +			     ((struct gfs2_dinode*)bh->b_data)->di_height)) {
>  				int ptroffset = edit_row[dmode] * 16 +
>  					edit_col[dmode];
>  



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