Commit 1ffc8f5f authored Jul 14, 2021 by Jaegeuk Kim

f2fs: let's keep writing IOs on SBI_NEED_FSCK



SBI_NEED_FSCK is an indicator that fsck.f2fs needs to be triggered, so it
is not fully critical to stop any IO writes. So, let's allow to write data
instead of reporting EIO forever given SBI_NEED_FSCK, but do keep OPU.

Fixes: 95577278 ("f2fs: drop inplace IO if fs status is abnormal")
Cc: <stable@kernel.org> # v5.13+
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent 10d0786b

fs/f2fs/data.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -2498,6 +2498,8 @@ bool f2fs_should_update_outplace(struct inode inode, struct f2fs_io_info fio)
		return true;
		if (f2fs_is_atomic_file(inode))
		return true;
		if (is_sbi_flag_set(sbi, SBI_NEED_FSCK))
		return true;

		/* swap file is migrating in aligned write mode */
		if (is_inode_flag_set(inode, FI_ALIGNED_WRITE))

fs/f2fs/segment.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3563,7 +3563,7 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio)
		goto drop_bio;
		}

		if (is_sbi_flag_set(sbi, SBI_NEED_FSCK) \|\| f2fs_cp_error(sbi)) {
		if (f2fs_cp_error(sbi)) {
		err = -EIO;
		goto drop_bio;
		}