Hello, syzbot tried to test the proposed patch but build/boot failed:
patch is already appliedTested on git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git/dev-test commit
65b966f58e8264477da6c8b70703ce362cb1f8f0 (Tue Apr 24 05:02:31 2018 +0000) f2fs: give message and set need_fsck given broken node id compiler: gcc (GCC) 8.0.1 20180413 (experimental) Patch: https://syzkaller.appspot.com/x/patch.diff?id=5525459446005760

