Commit 95577278 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

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: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 8af85f71

fs/f2fs/segment.c

+16 −1
Original line number Diff line number Diff line
@@ -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);
@@ -3566,6 +3572,15 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio) 
		f2fs_update_iostat(fio->sbi, fio->io_type, F2FS_BLKSIZE);

	}



	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;

}