On Wed, 2007-08-29 at 23:17 -0500, Shaun Zinck wrote:
> This replaces some macros and code, which do the same thing as DIV_ROUND_UP
> defined in kernel.h, to use the DIV_ROUND_UP macro.
>
> Signed-off-by: Shaun Zinck <[EMAIL PROTECTED]>
Thanks. I've added this to the jfs git tree. It's queued for the -mm
tree.
Shaggy
> ---
> diff --git a/fs/jfs/jfs_dtree.h b/fs/jfs/jfs_dtree.h
> index 8561c6e..cdac2d5 100644
> --- a/fs/jfs/jfs_dtree.h
> +++ b/fs/jfs/jfs_dtree.h
> @@ -74,7 +74,7 @@ struct idtentry {
> #define DTIHDRDATALEN 11
>
> /* compute number of slots for entry */
> -#define NDTINTERNAL(klen) ( ((4 + (klen)) + (15 - 1)) / 15 )
> +#define NDTINTERNAL(klen) (DIV_ROUND_UP((4 + (klen)), 15))
>
>
> /*
> @@ -133,7 +133,7 @@ struct dir_table_slot {
> ( ((s64)((dts)->addr1)) << 32 | __le32_to_cpu((dts)->addr2) )
>
> /* compute number of slots for entry */
> -#define NDTLEAF_LEGACY(klen) ( ((2 + (klen)) + (15 - 1)) / 15 )
> +#define NDTLEAF_LEGACY(klen) (DIV_ROUND_UP((2 + (klen)), 15))
> #define NDTLEAF NDTINTERNAL
>
>
> diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c
> index 71984ee..7f24a0b 100644
> --- a/fs/jfs/resize.c
> +++ b/fs/jfs/resize.c
> @@ -172,7 +172,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize,
> int newLogSize)
> */
> t64 = ((newLVSize - newLogSize + BPERDMAP - 1) >> L2BPERDMAP)
> << L2BPERDMAP;
> - t32 = ((t64 + (BITSPERPAGE - 1)) / BITSPERPAGE) + 1 + 50;
> + t32 = DIV_ROUND_UP(t64, BITSPERPAGE) + 1 + 50;
> newFSCKSize = t32 << sbi->l2nbperpage;
> newFSCKAddress = newLogAddress - newFSCKSize;
>
--
David Kleikamp
IBM Linux Technology Center
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