154         return device->WriteFail("Missing argument");  in GetVarHandler()
168         return device->WriteFail("Unknown variable");  in GetVarHandler()
174         return device->WriteFail(message);  in GetVarHandler()
213         return device->WriteFail(message);  in EraseHandler()
323             return device->WriteFail("Cannot change slots while a snapshot update is in progress");  in SetActiveHandler()
461         return device->WriteFail("Invalid partition name and size");  in CreatePartitionHandler()
471         return device->WriteFail("Invalid partition size");  in CreatePartitionHandler()
476         return device->WriteFail("Could not open super partition");  in CreatePartitionHandler()
480         return device->WriteFail("Partition already exists");  in CreatePartitionHandler()
485         return device->WriteFail("Failed to add partition");  in CreatePartitionHandler()
489         return device->WriteFail("Not enough space for partition");  in CreatePartitionHandler()
492         return device->WriteFail("Failed to write partition table");  in CreatePartitionHandler()
499         return device->WriteFail("Invalid partition name and size");  in DeletePartitionHandler()
510         return device->WriteFail("Could not open super partition");  in DeletePartitionHandler()
514         return device->WriteFail("Failed to write partition table");  in DeletePartitionHandler()
521         return device->WriteFail("Invalid partition name and size");  in ResizePartitionHandler()
531         return device->WriteFail("Invalid partition size");  in ResizePartitionHandler()
536         return device->WriteFail("Could not open super partition");  in ResizePartitionHandler()
541         return device->WriteFail("Partition does not exist");  in ResizePartitionHandler()
549         return device->WriteFail("Not enough space to resize partition");  in ResizePartitionHandler()
552         return device->WriteFail("Failed to write partition table");  in ResizePartitionHandler()
584         return device->WriteFail(message);  in FlashHandler()
600         return device->WriteFail("Invalid arguments");  in UpdateSuperHandler()
613         return device->WriteFail("Invalid arguments");  in GsiHandler()
618         return device->WriteFail("Could not find GSI install");  in GsiHandler()
641     if (!hal) return device->WriteFail("Not supported");  in SnapshotUpdateHandler()
649             return device->WriteFail("Could not determine update status");  in SnapshotUpdateHandler()
658         return device->WriteFail("Invalid arguments");  in SnapshotUpdateHandler()
671             return device->WriteFail("No snapshot merge is in progress");  in SnapshotUpdateHandler()
676             return device->WriteFail("Unable to create SnapshotManager");  in SnapshotUpdateHandler()
679             return device->WriteFail("Unable to finish snapshot merge");  in SnapshotUpdateHandler()
682         return device->WriteFail("Invalid parameter to snapshot-update");  in SnapshotUpdateHandler()
693             return device->WriteFail("Fetch is not allowed on user build");  in Fetch()
697             return device->WriteFail("Fetch is not allowed on locked devices");  in Fetch()
716             ret_ = device_->WriteFail("Missing partition arg");  in Open()
723             ret_ = device_->WriteFail("Fetch is only allowed on [" +  in Open()
729             ret_ = device_->WriteFail(  in Open()
744                 ret_ = device_->WriteFail("Invalid offset, must be integer");  in Open()
748                 ret_ = device_->WriteFail(  in Open()
754             ret_ = device_->WriteFail(android::base::StringPrintf(  in Open()
772             ret_ = device_->WriteFail(android::base::StringPrintf(  in Open()
780             ret_ = device_->WriteFail(android::base::StringPrintf(  in Open()
795             ret_ = device_->WriteFail(android::base::StringPrintf(  in Fetch()