1[Unit] 2Description=Remove Stale Online ext4 Metadata Check Snapshots 3ConditionCapability=CAP_SYS_ADMIN 4ConditionCapability=CAP_SYS_RAWIO 5Documentation=man:e2scrub_all(8) 6 7[Service] 8Type=oneshot 9WorkingDirectory=/ 10PrivateNetwork=true 11ProtectSystem=true 12ProtectHome=read-only 13PrivateTmp=yes 14AmbientCapabilities=CAP_SYS_ADMIN CAP_SYS_RAWIO 15NoNewPrivileges=yes 16User=root 17IOSchedulingClass=idle 18CPUSchedulingPolicy=idle 19Environment=SERVICE_MODE=1 20ExecStart=@root_sbindir@/e2scrub_all -A -r 21SyslogIdentifier=%N 22RemainAfterExit=no 23 24[Install] 25WantedBy=multi-user.target 26