partitioning_systems/gpt/gpt.cpp

125 			TRACE(("efi_gpt: child partition exceeds existing space (ends at "
131 			TRACE(("efi_gpt: child partition starts at 0 (recursive entry)\n"));
135 		partition_data* child = create_child_partition(partition->id, index++,
138 		if (child == NULL) {
139 			TRACE(("efi_gpt: Creating child at index %" B_PRIu32 " failed\n",
146 		child->name = strdup(name);
147 		child->type = strdup(get_partition_type(entry.partition_type));
148 		child->block_size = partition->block_size;
149 		child->cookie = (void*)(addr_t)i;
150 		child->content_cookie = header;
181 		// add creating child support if both is valid
189 	partition_data* child, uint32 mask)
224 	// shrinking, only so that no child would be truncated
227 		partition_data* child = get_child_partition(partition->id, i);
228 		if (child == NULL)
231 		if (child->offset + child->size > newEnd)
232 			newEnd = child->offset + child->size;
242 efi_gpt_validate_resize_child(partition_data* partition, partition_data* child,
246 	if (newSize == child->size)
250 	if (newSize < child->size) {
258 	// growing, but only so much that the child doesn't get bigger than
260 	if (child->offset + newSize > partition->offset + partition->size)
261 		newSize = partition->offset + partition->size - child->offset;
263 	// make sure that the child doesn't overlap any sibling partitions
264 	off_t newEnd = child->offset + newSize;
267 		if (other == NULL || other->id == child->id
268 			|| other->offset < child->offset)
275 	*size = block_align(partition, newEnd - child->offset, false);
289 efi_gpt_validate_move_child(partition_data* partition, partition_data* child,
296 	if (newStart + child->size > partition->size)
297 		newStart = partition->size - child->size;
300 	if (newStart > child->offset) {
303 			if (other == NULL || other->id == child->id
304 				|| other->offset < child->offset)
307 			if (other->offset < newStart + child->size)
308 				newStart = other->offset - child->size;
315 			if (other == NULL || other->id == child->id
316 				|| other->offset > child->offset)
393 	// ensure that child lies between first and last usable block
446 efi_gpt_shadow_changed(partition_data* partition, partition_data* child,
502 	partition_data* child = get_partition(partitionID);
503 	if (child == NULL)
514 	uint32 entryIndex = (uint32)(addr_t)child->cookie;
519 	if (!efi_gpt_validate_resize_child(partition, child, &validatedSize))
522 	if (child->size == validatedSize)
532 		entry.SetBlockCount(child->size / partition->block_size);
536 	child->size = validatedSize;
567 	partition_data* child = get_partition(childID);
568 	if (child == NULL)
575 	uint32 entryIndex = (uint32)(addr_t)child->cookie;
580 	if (!efi_gpt_validate_move_child(partition, child, &validatedOffset))
583 	if (child->offset == validatedOffset)
605 	child->offset = validatedOffset;
624 	partition_data* child = get_partition(partitionID);
625 	if (child == NULL)
636 	uint32 entryIndex = (uint32)(addr_t)child->cookie;
651 	child->name = strdup(newName);
670 	partition_data* child = get_partition(partitionID);
671 	if (child == NULL)
682 	uint32 entryIndex = (uint32)(addr_t)child->cookie;
699 	child->type = strdup(type);
813 	partition_data* child = create_child_partition(partition->id, entryIndex,
815 	if (child == NULL)
831 		delete_partition(child->id);
835 	*childID = child->id;
836 	child->block_size = partition->block_size;
837 	child->name = strdup(name);
838 	child->type = strdup(type);
839 	child->parameters = strdup(parameters);
840 	child->cookie = (void*)(addr_t)entryIndex;
842 	if (child->type == NULL || child->parameters == NULL) {
843 		delete_partition(child->id);
868 	partition_data* child = get_partition(childID);
869 	if (child == NULL)
876 	uint32 entryIndex = (uint32)(addr_t)child->cookie;