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>
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) || \