rem: off_t size, bool resizeContents)
add: off_t size)
context: _kern_resize_partition(partition_id partitionID, int32 changeCounter,					   off_t size, bool resizeContents){	KDiskDeviceManager *manager = KDiskDeviceManager::Default();	// get the partition	KPartition *partition = manager->WriteLockPartition(partitionID);	if (!partition)		return B_ENTRY_NOT_FOUND;	PartitionRegistrar registrar1(partition, true);	PartitionRegistrar registrar2(partition->Device(), true);	DeviceWriteLocker locker(partition->Device(), true);	// check the size	if (size == partition->Size())		return B_OK;	off_t proposedSize = size;	status_t error = validate_resize_partition(partition, changeCounter,											   &proposedSize, resizeContents);	if (error != B_OK)		return error;	if (proposedSize != size)		return B_BAD_VALUE;	// new size is fine -- resize the thing	partition->SetSize(size);	partition->Changed(B_PARTITION_CHANGED_SIZE);	// implicit partitioning system changes	error = partition->Parent()->DiskSystem()->ShadowPartitionChanged(		partition, B_PARTITION_RESIZE_CHILD);	if (error != B_OK)		return error;	if (resizeContents) {		// implicit content disk system changes		error = partition->DiskSystem()->ShadowPartitionChanged(			partition, B_PARTITION_RESIZE);	} else {		partition->UninitializeContents();	}	return error;}