QA output created by 317 Format filesystem Create files Check files 4155b81ac6d45c0182fa2bc03960f230 SCRATCH_MNT/file0 d41d8cd98f00b204e9800998ecf8427e SCRATCH_MNT/file1 Inject error Write files FS should be shut down, touch will fail touch: cannot touch 'SCRATCH_MNT/badfs': Input/output error Remount to replay log Check files 4155b81ac6d45c0182fa2bc03960f230 SCRATCH_MNT/file0 d41d8cd98f00b204e9800998ecf8427e SCRATCH_MNT/file1 FS should be online, touch should succeed Done