diff options
| author | Chao Yu <yuchao0@huawei.com> | 2021-04-22 18:19:25 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-04-26 09:50:39 -0700 |
| commit | 9557727876674893d35940fddbd03d3b505e7ed8 (patch) | |
| tree | 5a2bb4672b40b29cbeb3a0d7fde8298549867c1e | |
| parent | 8af85f712fce319dd9fe3d41046b5163e7eb0f93 (diff) | |
| download | linux-stable-9557727876674893d35940fddbd03d3b505e7ed8.tar.gz linux-stable-9557727876674893d35940fddbd03d3b505e7ed8.tar.bz2 linux-stable-9557727876674893d35940fddbd03d3b505e7ed8.zip | |
f2fs: drop inplace IO if fs status is abnormal
If filesystem has cp_error or need_fsck status, let's drop inplace IO
to avoid further corruption of fs data.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/segment.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index efd1e57384b9..efac388d2468 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3552,7 +3552,13 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio) set_sbi_flag(sbi, SBI_NEED_FSCK); f2fs_warn(sbi, "%s: incorrect segment(%u) type, run fsck to fix.", __func__, segno); - return -EFSCORRUPTED; + err = -EFSCORRUPTED; + goto drop_bio; + } + + if (is_sbi_flag_set(sbi, SBI_NEED_FSCK) || f2fs_cp_error(sbi)) { + err = -EIO; + goto drop_bio; } stat_inc_inplace_blocks(fio->sbi); @@ -3567,6 +3573,15 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio) } return err; +drop_bio: + if (fio->bio) { + struct bio *bio = *(fio->bio); + + bio->bi_status = BLK_STS_IOERR; + bio_endio(bio); + fio->bio = NULL; + } + return err; } static inline int __f2fs_get_curseg(struct f2fs_sb_info *sbi, |