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JFS: use DIV_ROUND_UP where appropriate

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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>
This commit is contained in:
Shaun Zinck 2007-08-31 12:57:28 -05:00 committed by Dave Kleikamp
parent 1eb3a711d6
commit a7fe0ba7ee
2 changed files with 3 additions and 3 deletions
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4
fs/jfs/jfs_dtree.h
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@ -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

2
fs/jfs/resize.c
View file

@ -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;