@@ -1508,6 +1508,7 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
struct seg_entry *se;
unsigned int segno, offset;
long int new_vblocks;
+ bool exist, mir_exist;
segno = GET_SEGNO(sbi, blkaddr);
@@ -1524,17 +1525,23 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
/* Update valid block bitmap */
if (del > 0) {
- if (f2fs_test_and_set_bit(offset, se->cur_valid_map)) {
+ exist = f2fs_test_and_set_bit(offset, se->cur_valid_map);
#ifdef CONFIG_F2FS_CHECK_FS
- if (f2fs_test_and_set_bit(offset,
- se->cur_valid_map_mir))
- f2fs_bug_on(sbi, 1);
- else
- WARN_ON(1);
-#else
+ mir_exist = f2fs_test_and_set_bit(offset,
+ se->cur_valid_map_mir);
+ if (exist != mir_exist) {
+ f2fs_msg(sbi->sb, KERN_ERR, "Inconsistent error "
+ "when setting bitmap, blk:%u, old bit:%d",
+ blkaddr, exist);
f2fs_bug_on(sbi, 1);
+ }
#endif
+ if (exist) {
+ f2fs_msg(sbi->sb, KERN_ERR,
+ "Bitmap was wrongly set, blk:%u", blkaddr);
+ f2fs_bug_on(sbi, 1);
}
+
if (f2fs_discard_en(sbi) &&
!f2fs_test_and_set_bit(offset, se->discard_map))
sbi->discard_blks--;
@@ -1545,17 +1552,23 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
se->ckpt_valid_blocks++;
}
} else {
- if (!f2fs_test_and_clear_bit(offset, se->cur_valid_map)) {
+ exist = f2fs_test_and_clear_bit(offset, se->cur_valid_map);
#ifdef CONFIG_F2FS_CHECK_FS
- if (!f2fs_test_and_clear_bit(offset,
- se->cur_valid_map_mir))
- f2fs_bug_on(sbi, 1);
- else
- WARN_ON(1);
-#else
+ mir_exist = f2fs_test_and_clear_bit(offset,
+ se->cur_valid_map_mir);
+ if (exist != mir_exist) {
+ f2fs_msg(sbi->sb, KERN_ERR, "Inconsistent error "
+ "when clearing bitmap, blk:%u, old bit:%d",
+ blkaddr, exist);
f2fs_bug_on(sbi, 1);
+ }
#endif
+ if (!exist) {
+ f2fs_msg(sbi->sb, KERN_ERR,
+ "Bitmap was wrongly cleared, blk:%u", blkaddr);
+ f2fs_bug_on(sbi, 1);
}
+
if (f2fs_discard_en(sbi) &&
f2fs_test_and_clear_bit(offset, se->discard_map))
sbi->discard_blks++;