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authorChao Yu <yuchao0@huawei.com>2021-04-22 12:19:25 +0200
committerJaegeuk Kim <jaegeuk@kernel.org>2021-04-26 18:50:39 +0200
commit9557727876674893d35940fddbd03d3b505e7ed8 (patch)
tree5a2bb4672b40b29cbeb3a0d7fde8298549867c1e /fs/f2fs
parentf2fs: compress: remove unneed check condition (diff)
downloadlinux-9557727876674893d35940fddbd03d3b505e7ed8.tar.xz
linux-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>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/segment.c17
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,