diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 7781203a40770e0666716133fd7ae1569727792b..1675a2dcd599279fee724fcebae938b445f62bbb 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1538,6 +1538,8 @@ 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) &&
@@ -1565,6 +1567,8 @@ 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) &&