kernel/disk_device_manager/ddm_userland_interface.cpp

149 	for (int32 i = 0; KPartition *child = partition->ChildAt(i); i++)
150 		move_descendants(child, moveBy);
168 	for (int32 i = 0; KPartition *child = partition->ChildAt(i); i++) {
169 		status_t error = move_descendants_contents(child);
667 	// register child
668 	KPartition* child = manager->RegisterPartition(childID);
669 	if (child == NULL)
672 	PartitionRegistrar registrar3(child, true);
676 		|| childChangeCounter != child->ChangeCounter()) {
685 	// child must indeed be a child of partition
686 	if (child->Parent() != partition)
696 	if (partition->IsBusy() || child->IsBusy())
699 	child->SetBusy(true);
703 	if (child->DiskSystem() && contentSize < child->ContentSize())
704 		error = child->DiskSystem()->Resize(child, contentSize, DUMMY_JOB_ID);
707 	if (error == B_OK && size != child->Size())
708 		error = diskSystem->ResizeChild(child, size, DUMMY_JOB_ID);
711 	if (error == B_OK && child->DiskSystem()
712 		&& contentSize > child->ContentSize()) {
713 		error = child->DiskSystem()->Resize(child, contentSize, DUMMY_JOB_ID);
719 	child->SetBusy(false);
727 		error = copy_to_user_value(_childChangeCounter, child->ChangeCounter());
800 	// register child
801 	KPartition* child = manager->RegisterPartition(childID);
802 	if (child == NULL)
805 	PartitionRegistrar registrar3(child, true);
809 		|| childChangeCounter != child->ChangeCounter()) {
818 	// child must indeed be a child of partition
819 	if (child->Parent() != partition)
823 	if (partition->IsBusy() || child->IsBusy())
826 	child->SetBusy(true);
829 	// set the child name
830 	error = diskSystem->SetName(child, name.value, DUMMY_JOB_ID);
835 	child->SetBusy(false);
843 		error = copy_to_user_value(_childChangeCounter, child->ChangeCounter());
929 	// register child
930 	KPartition* child = manager->RegisterPartition(childID);
931 	if (child == NULL)
934 	PartitionRegistrar registrar3(child, true);
938 		|| childChangeCounter != child->ChangeCounter()) {
947 	// child must indeed be a child of partition
948 	if (child->Parent() != partition)
952 	if (partition->IsBusy() || child->IsBusy())
955 	child->SetBusy(true);
958 	// set the child type
959 	error = diskSystem->SetType(child, type.value, DUMMY_JOB_ID);
964 	child->SetBusy(false);
972 		error = copy_to_user_value(_childChangeCounter, child->ChangeCounter());
1005 	// register child
1006 	KPartition* child = manager->RegisterPartition(childID);
1007 	if (child == NULL)
1010 	PartitionRegistrar registrar3(child, true);
1014 		|| childChangeCounter != child->ChangeCounter()) {
1023 	// child must indeed be a child of partition
1024 	if (child->Parent() != partition)
1028 	if (partition->IsBusy() || child->IsBusy())
1031 	child->SetBusy(true);
1034 	// set the child parameters
1035 	error = diskSystem->SetParameters(child, parameters.value, DUMMY_JOB_ID);
1040 	child->SetBusy(false);
1048 		error = copy_to_user_value(_childChangeCounter, child->ChangeCounter());
1307 	// create the child
1308 	KPartition *child = NULL;
1310 		name.value, parameters.value, DUMMY_JOB_ID, &child, -1);
1319 	if (child == NULL)
1322 	child->UnmarkBusy(true);
1324 	// return change counter and child ID
1327 		error = copy_to_user_value(childID, child->ID());
1353 	// register child
1354 	KPartition* child = manager->RegisterPartition(childID);
1355 	if (child == NULL)
1358 	PartitionRegistrar registrar3(child, true);
1362 		|| childChangeCounter != child->ChangeCounter()) {
1371 	// child must indeed be a child of partition
1372 	if (child->Parent() != partition)
1375 	// mark the partition and child busy and unlock
1376 	if (partition->IsBusy() || !child->CheckAndMarkBusy(true))
1381 	// delete the child
1382 	error = diskSystem->DeleteChild(child, DUMMY_JOB_ID);
1387 	child->UnmarkBusy(true);