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| author |   Shaun Zinck <shaun.zinck@gmail.com> | 2007-08-31 12:57:28 -0500 |
|---|---|---|
| committer |   Dave Kleikamp <shaggy@linux.vnet.ibm.com> | 2008-01-03 13:11:59 -0600 |
| commit | a7fe0ba7eee4f7c53077ff2bed2b581db17d00df (patch) | |
| tree | deb781f85fb5adfd7b4370de8563331b9026bc58 /fs/jfs | |
| parent | Remove unnecessary kmalloc casts in the jfs filesystem (diff) | |
| download | linux-dev-a7fe0ba7eee4f7c53077ff2bed2b581db17d00df.tar.xz linux-dev-a7fe0ba7eee4f7c53077ff2bed2b581db17d00df.zip | |
JFS: use DIV_ROUND_UP where appropriate
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 <shaun.zinck@gmail.com>
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Diffstat (limited to 'fs/jfs')
| -rw-r--r-- | fs/jfs/jfs_dtree.h | 4 | ||||
| -rw-r--r-- | fs/jfs/resize.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/fs/jfs/jfs_dtree.h b/fs/jfs/jfs_dtree.h index 8561c6ecece0..cdac2d5bafeb 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 71984ee95346..7f24a0bb08ca 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; |