From 9557727876674893d35940fddbd03d3b505e7ed8 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 22 Apr 2021 18:19:25 +0800 Subject: 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 Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) 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); @@ -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; } -- cgit v1.2.3