Commit a7fe0ba7eee4f7c53077ff2bed2b581db17d00df
Committed by
Dave Kleikamp
1 parent
1eb3a711d6
Exists in
master
and in
7 other branches
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>
Showing 2 changed files with 3 additions and 3 deletions Side-by-side Diff
fs/jfs/jfs_dtree.h
... | ... | @@ -74,7 +74,7 @@ |
74 | 74 | #define DTIHDRDATALEN 11 |
75 | 75 | |
76 | 76 | /* compute number of slots for entry */ |
77 | -#define NDTINTERNAL(klen) ( ((4 + (klen)) + (15 - 1)) / 15 ) | |
77 | +#define NDTINTERNAL(klen) (DIV_ROUND_UP((4 + (klen)), 15)) | |
78 | 78 | |
79 | 79 | |
80 | 80 | /* |
... | ... | @@ -133,7 +133,7 @@ |
133 | 133 | ( ((s64)((dts)->addr1)) << 32 | __le32_to_cpu((dts)->addr2) ) |
134 | 134 | |
135 | 135 | /* compute number of slots for entry */ |
136 | -#define NDTLEAF_LEGACY(klen) ( ((2 + (klen)) + (15 - 1)) / 15 ) | |
136 | +#define NDTLEAF_LEGACY(klen) (DIV_ROUND_UP((2 + (klen)), 15)) | |
137 | 137 | #define NDTLEAF NDTINTERNAL |
138 | 138 | |
139 | 139 |
fs/jfs/resize.c
... | ... | @@ -172,7 +172,7 @@ |
172 | 172 | */ |
173 | 173 | t64 = ((newLVSize - newLogSize + BPERDMAP - 1) >> L2BPERDMAP) |
174 | 174 | << L2BPERDMAP; |
175 | - t32 = ((t64 + (BITSPERPAGE - 1)) / BITSPERPAGE) + 1 + 50; | |
175 | + t32 = DIV_ROUND_UP(t64, BITSPERPAGE) + 1 + 50; | |
176 | 176 | newFSCKSize = t32 << sbi->l2nbperpage; |
177 | 177 | newFSCKAddress = newLogAddress - newFSCKSize; |
178 | 178 |