diff options
| author | Zhikang Zhang <zhangzhikang1@huawei.com> | 2018-04-09 04:28:41 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-05-31 11:31:46 -0700 |
| commit | 56b07e7e65503cec9e8d74507937a3809dddd48f (patch) | |
| tree | 85c383b0c4fa664f36d5e059d51ace9d1c049135 /fs/f2fs | |
| parent | 3d165dc3aeef0c9cca7dd760a09f7d08aab0eef2 (diff) | |
f2fs: check cur_valid_map_mir & raw_sit block count when flush sit entries
We should check valid_map_mir and block count to ensure
the flushed raw_sit is correct.
Signed-off-by: Zhikang Zhang <zhangzhikang1@huawei.com>
Signed-off-by: Yunlei He <heyunlei@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/segment.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 08b8f2d4faef..e22911f2a378 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3400,6 +3400,11 @@ 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)) { @@ -3415,10 +3420,14 @@ 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); |