From: Changman Lee <cm224....@samsung.com>
From: Changman Lee <cm224....@samsung.com>
Only one dirty type is set in __locate_dirty_segment and we can know
dirty type of segment. So we don't need to check other dirty types.
Signed-off-by: Changman Lee <cm224....@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk....@samsung.com>
---
fs/f2fs/segment.c | 31 ++++++++-----------------------
1 file changed, 8 insertions(+), 23 deletions(-)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 487af61..8f92c18 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -58,20 +58,10 @@ static void __locate_dirty_segment(struct f2fs_sb_info
*sbi, unsigned int segno,
if (dirty_type == DIRTY) {
struct seg_entry *sentry = get_seg_entry(sbi, segno);
- enum dirty_type t = DIRTY_HOT_DATA;
+ enum dirty_type t = sentry->type;
- dirty_type = sentry->type;
-
- if (!test_and_set_bit(segno, dirty_i->dirty_segmap[dirty_type]))
- dirty_i->nr_dirty[dirty_type]++;
-
- /* Only one bitmap should be set */
- for (; t <= DIRTY_COLD_NODE; t++) {
- if (t == dirty_type)
- continue;
- if (test_and_clear_bit(segno, dirty_i->dirty_segmap[t]))
- dirty_i->nr_dirty[t]--;
- }
+ if (!test_and_set_bit(segno, dirty_i->dirty_segmap[t]))
+ dirty_i->nr_dirty[t]++;
}
}
@@ -84,16 +74,11 @@ static void __remove_dirty_segment(struct f2fs_sb_info
*sbi, unsigned int segno,
dirty_i->nr_dirty[dirty_type]--;
if (dirty_type == DIRTY) {
- enum dirty_type t = DIRTY_HOT_DATA;
-
- /* clear its dirty bitmap */
- for (; t <= DIRTY_COLD_NODE; t++) {
- if (test_and_clear_bit(segno,
- dirty_i->dirty_segmap[t])) {
- dirty_i->nr_dirty[t]--;
- break;
- }
- }
+ struct seg_entry *sentry = get_seg_entry(sbi, segno);
+ enum dirty_type t = sentry->type;
+
+ if (test_and_clear_bit(segno, dirty_i->dirty_segmap[t]))
+ dirty_i->nr_dirty[t]--;
if (get_valid_blocks(sbi, segno, sbi->segs_per_sec) == 0)
clear_bit(GET_SECNO(sbi, segno),
--
1.8.4.474.g128a96c
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