QA output created by 050 setting device read-only mounting read-only block device: mount: SCRATCH_MNT: permission denied unmounting read-only filesystem umount: SCRATCH_DEV: not mounted setting device read-write mounting read-write block device: touch files going down: unmounting shutdown filesystem: setting device read-only mounting filesystem that needs recovery on a read-only device: mount: device write-protected, mounting read-only mount: cannot mount device read-only unmounting read-only filesystem umount: SCRATCH_DEV: not mounted mounting filesystem with -o norecovery on a read-only device: mount: SCRATCH_MNT: permission denied unmounting read-only filesystem umount: SCRATCH_DEV: not mounted setting device read-write mounting filesystem that needs recovery with -o ro: *** done