We should check valid_map_mir and block count to ensure
the flushed raw_sit is correct.
Signed-off-by: Zhikang Zhang <zhangzhika...@huawei.com>
Signed-off-by: Yunlei He <heyun...@huawei.com>
---
fs/f2fs/segment.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 5854cc4..c2dc7da 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3380,6 +3380,11 @@ void flush_sit_entries(struct f2fs_sb_info *sbi, struct
cp_control *cpc)
int offset, sit_offset;
se = get_seg_entry(sbi, segno);
+#ifdef CONFIG_F2FS_CHECK_FS
+ if (memcmp(se->cur_valid_map, se->cur_valid_map_mir,
+ SIT_VBLOCK_MAP_SIZE))
+ f2fs_bug_on(sbi, 1);
+#endif
/* add discard candidates */
if (!(cpc->reason & CP_DISCARD)) {
@@ -3395,10 +3400,14 @@ void flush_sit_entries(struct f2fs_sb_info *sbi, struct
cp_control *cpc)
cpu_to_le32(segno);
seg_info_to_raw_sit(se,
&sit_in_journal(journal, offset));
+ check_block_count(sbi, segno,
+ &sit_in_journal(journal, offset));
} else {
sit_offset = SIT_ENTRY_OFFSET(sit_i, segno);
seg_info_to_raw_sit(se,
&raw_sit->entries[sit_offset]);
+ check_block_count(sbi, segno,
+ &raw_sit->entries[sit_offset]);
}
__clear_bit(segno, bitmap);
--
2.7.4
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