131     Error error_;
147         return Error() << "Failed to set bootloader message: " << err;  in reboot_into_recovery()
179         return Error() << "command 'class_start_post_data' only available in init context";  in do_class_start_post_data()
211         return Error() << "command 'class_reset_post_data' only available in init context";  in do_class_reset_post_data()
232         return Error() << "Unable to write to /proc/sys/kernel/domainname: " << result.error();  in do_domainname()
239     if (!svc) return Error() << "Could not find service";  in do_enable()
242         return Error() << "Could not enable service: " << result.error();  in do_enable()
251         return Error() << "Could not create exec service: " << service.error();  in do_exec()
254         return Error() << "Could not start exec service: " << result.error();  in do_exec()
264         return Error() << "Could not create exec background service: " << service.error();  in do_exec_background()
267         return Error() << "Could not start exec background service: " << result.error();  in do_exec_background()
277         return Error() << "Service not found";  in do_exec_start()
281         return Error() << "Could not start exec service: " << result.error();  in do_exec_start()
296         return Error() << "Unable to write to /proc/sys/kernel/hostname: " << result.error();  in do_hostname()
345     if (!svc) return Error() << "interface " << args[1] << " not found";  in do_interface_restart()
352     if (!svc) return Error() << "interface " << args[1] << " not found";  in do_interface_start()
354         return Error() << "Could not start interface: " << result.error();  in do_interface_start()
361     if (!svc) return Error() << "interface " << args[1] << " not found";  in do_interface_stop()
373         return Error() << "Unknown key option: '" << options.ref_option << "'";  in make_dir_with_options()
389         return Error() << "Not a directory on " << options.target;  in make_dir_with_options()
506         return Error() << "out of loopback devices";  in do_mount()
587             return Error() << "cannot wipe within GSI";  in queue_fs_event()
595             return Error() << "FscryptInstallKeyring() failed";  in queue_fs_event()
606             return Error() << "FscryptInstallKeyring() failed";  in queue_fs_event()
617             return Error() << "FscryptInstallKeyring() failed";  in queue_fs_event()
627         Error() << "fs_mgr_mount_all() returned unexpected error " << code;  in queue_fs_event()
631     return Error() << "Invalid code: " << code;  in queue_fs_event()
661             return Error() << "Could not read default fstab";  in do_mount_all()
665             return Error() << "Could not read fstab";  in do_mount_all()
682             return Error() << "queue_fs_event() failed: " << queue_fs_result.error();  in do_mount_all()
697             return Error() << "Could not read default fstab";  in do_umount_all()
701             return Error() << "Could not read fstab";  in do_umount_all()
706         return Error() << "umount_fstab() failed " << result;  in do_umount_all()
719             return Error() << "Could not read default fstab";  in do_swapon_all()
723             return Error() << "Could not read fstab '" << *swapon_all << "'";  in do_swapon_all()
728         return Error() << "fs_mgr_swapon_all() failed";  in do_swapon_all()
736         return Error()  in do_setprop()
740         return Error() << "Cannot set '" << kRestoreconProperty  in do_setprop()
760     if (!svc) return Error() << "service " << args[1] << " not found";  in do_start()
769     if (!svc) return Error() << "service " << args[1] << " not found";  in do_stop()
776     if (!svc) return Error() << "service " << args[1] << " not found";  in do_restart()
830         return Error() << "Unable to parse mins_west_of_gmt";  in do_sysclktz()
842         return Error() << "fs_mgr_load_verity_state() failed";  in do_verity_update_state()
847         return Error() << "Failed to read default fstab";  in do_verity_update_state()
958 …      return Error() << "Could not read input file '" << args[1] << "': " << file_contents.error();  in do_copy()
961         return Error() << "Could not write to output file '" << args[2] << "': " << result.error();  in do_copy()
970         return Error() << "Unable to decode UID for '" << args[1] << "': " << uid.error();  in do_chown()
980             return Error() << "Unable to decode GID for '" << args[2] << "': " << gid.error();  in do_chown()
1052             return Error() << "invalid log level " << log_level;  in do_loglevel()
1086             return Error() << "failed to parse timeout";  in do_wait()
1093         return Error() << "wait_for_file() failed";  in do_wait()
1105         return Error() << "IsLegalPropertyName(" << name << ") failed";  in do_wait_for_prop()
1108         return Error() << "value too long";  in do_wait_for_prop()
1111         return Error() << "already waiting for a property";  in do_wait_for_prop()
1171         return Error() << "Calling remount_userdata too early";  in do_remount_userdata()
1176         return Error() << "Failed to read fstab";  in do_remount_userdata()
1183         return Error() << "queue_fs_event() failed: " << result.error();  in do_remount_userdata()
1259         return Error() << "glob pattern '" << glob_pattern << "' failed";  in parse_apex_configs()
1288         return Error() << "Could not parse apex configs";  in parse_apex_configs()