[PATCH] f2fs: do not change the valid_block value if cur_valid_map was wrongly set or cleared

[Yunlong Song]

Signed-off-by: Yunlong Song <yunlong.s...@huawei.com>
---
 fs/f2fs/segment.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 40e40c5..9e3249a 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1540,6 +1540,8 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, 
block_t blkaddr, int del)
                        f2fs_msg(sbi->sb, KERN_ERR,
                                "Bitmap was wrongly set, blk:%u", blkaddr);
                        f2fs_bug_on(sbi, 1);
+                       se->valid_blocks--;
+                       del = 0;
                }
 
                if (f2fs_discard_en(sbi) &&
@@ -1567,6 +1569,8 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, 
block_t blkaddr, int del)
                        f2fs_msg(sbi->sb, KERN_ERR,
                                "Bitmap was wrongly cleared, blk:%u", blkaddr);
                        f2fs_bug_on(sbi, 1);
+                       se->valid_blocks++;
+                       del = 0;
                }
 
                if (f2fs_discard_en(sbi) &&
-- 
1.8.5.2