diff options
| author | Yunlong Song <yunlong.song@huawei.com> | 2017-08-04 17:07:15 +0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-10-04 15:32:36 +0200 |
| commit | df547bfceda4e17af41d2bbb54a4debef9d0860c (patch) | |
| tree | 3e8665d6f41f395f7c5bf04ae0a045a30607393c /fs | |
| parent | f1f9f13fefb340668d293549de44bd77b88d14a1 (diff) | |
f2fs: fix the size value in __check_sit_bitmap
The current size value is not correct and will miss bitmap check.
Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/segment.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 7026ba37a..df78e012e 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -906,11 +906,14 @@ void __check_sit_bitmap(struct f2fs_sb_info *sbi, sentry = get_seg_entry(sbi, segno); offset = GET_BLKOFF_FROM_SEG0(sbi, blk); - size = min((unsigned long)(end - blk), max_blocks); + if (end < START_BLOCK(sbi, segno + 1)) + size = GET_BLKOFF_FROM_SEG0(sbi, end); + else + size = max_blocks; map = (unsigned long *)(sentry->cur_valid_map); offset = __find_rev_next_bit(map, size, offset); f2fs_bug_on(sbi, offset != size); - blk += size; + blk = START_BLOCK(sbi, segno + 1); } #endif } |