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| author | Changman Lee <cm224.lee@samsung.com> | 2013-11-21 20:04:21 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-12-23 10:18:02 +0900 |
| commit | 61ae45c8803262a96f3af200489344f339992291 (patch) | |
| tree | c82f69d25b82224541defde11e1f749c4db009b8 /fs/f2fs/segment.h | |
| parent | 7107e0a9b131f46785b853388fb263306721a986 (diff) | |
| download | op-kernel-dev-61ae45c8803262a96f3af200489344f339992291.zip op-kernel-dev-61ae45c8803262a96f3af200489344f339992291.tar.gz | |
f2fs: simplify IS_DATASEG and IS_NODESEG macro
It is not efficient comparing each segment type to find node or data.
Signed-off-by: Changman Lee <cm224.lee@samsung.com>
[Jaegeuk Kim: remove unnecessary white spaces]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/segment.h')
| -rw-r--r-- | fs/f2fs/segment.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 269f690..38f6196 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -20,13 +20,8 @@ #define GET_L2R_SEGNO(free_i, segno) (segno - free_i->start_segno) #define GET_R2L_SEGNO(free_i, segno) (segno + free_i->start_segno) -#define IS_DATASEG(t) \ - ((t == CURSEG_HOT_DATA) || (t == CURSEG_COLD_DATA) || \ - (t == CURSEG_WARM_DATA)) - -#define IS_NODESEG(t) \ - ((t == CURSEG_HOT_NODE) || (t == CURSEG_COLD_NODE) || \ - (t == CURSEG_WARM_NODE)) +#define IS_DATASEG(t) (t <= CURSEG_COLD_DATA) +#define IS_NODESEG(t) (t >= CURSEG_HOT_NODE) #define IS_CURSEG(sbi, seg) \ ((seg == CURSEG_I(sbi, CURSEG_HOT_DATA)->segno) || \ |
