QA output created by 314 Format filesystem Create files Check files 2a4f043bf9730a9e8882c9264b9797b3 SCRATCH_MNT/file1 2a4f043bf9730a9e8882c9264b9797b3 SCRATCH_MNT/file2 153498e22f8ff52d7f60b466a5e65285 SCRATCH_MNT/file3 Inject error CoW a few blocks FS should be shut down, touch will fail touch: cannot touch 'SCRATCH_MNT/badfs': Input/output error Remount to replay log FS should be online, touch should succeed Check files again 2a4f043bf9730a9e8882c9264b9797b3 SCRATCH_MNT/file1 2a4f043bf9730a9e8882c9264b9797b3 SCRATCH_MNT/file2 153498e22f8ff52d7f60b466a5e65285 SCRATCH_MNT/file3 Done