Because one dirty seg can only be mapped to one dirty_type. Otherwise, it's a bug.
Signed-off-by: Haicheng Li <haicheng.li@xxxxxxxxxxxxxxx>
---
fs/f2fs/segment.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 862fef3..5ff0524 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -79,9 +79,13 @@ static void __remove_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno,
enum dirty_type t = DIRTY_HOT_DATA;
/* clear all the bitmaps */
- for (; t <= DIRTY_COLD_NODE; t++)
- if (test_and_clear_bit(segno, dirty_i->dirty_segmap[t]))
+ for (; t <= DIRTY_COLD_NODE; t++) {
+ if (test_and_clear_bit(segno,
+ dirty_i->dirty_segmap[t])) {
dirty_i->nr_dirty[t]--;
+ break;
+ }
+ }
if (get_valid_blocks(sbi, segno, sbi->segs_per_sec) == 0)
clear_bit(GET_SECNO(sbi, segno),
--
1.7.9.5
--
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