partitioning_systems/gpt/gpt.cpp

48 block_align(partition_data* partition, off_t offset, bool upwards)
54 		return ((offset + blockSize - 1) / blockSize) * blockSize;
56 	return (offset / blockSize) * blockSize;
136 			partition->offset + entry.StartBlock() * partition->block_size,
225 	off_t newEnd = partition->offset + newSize;
231 		if (child->offset + child->size > newEnd)
232 			newEnd = child->offset + child->size;
235 	newSize = block_align(partition, newEnd - partition->offset, true);
260 	if (child->offset + newSize > partition->offset + partition->size)
261 		newSize = partition->offset + partition->size - child->offset;
264 	off_t newEnd = child->offset + newSize;
268 			|| other->offset < child->offset)
271 		if (newEnd > other->offset)
272 			newEnd = other->offset;
275 	*size = block_align(partition, newEnd - child->offset, false);
300 	if (newStart > child->offset) {
304 				|| other->offset < child->offset)
307 			if (other->offset < newStart + child->size)
308 				newStart = other->offset - child->size;
316 				|| other->offset > child->offset)
319 			if (other->offset + other->size > newStart)
320 				newStart = other->offset + other->size;
412 		if (other->offset < *start && other->offset + other->size > *start)
413 			*start = other->offset + other->size;
415 		if (other->offset > *start && other->offset < *start + *size)
416 			*size = other->offset - *start;
545 efi_gpt_move(int fd, partition_id partition, off_t offset, disk_job_id job)
554 	off_t offset, disk_job_id job)
579 	off_t validatedOffset = offset;
583 	if (child->offset == validatedOffset)
594 	entry.SetStartBlock((validatedOffset - partition->offset)
605 	child->offset = validatedOffset;
780 efi_gpt_create_child(int fd, partition_id partitionID, off_t offset,
799 	off_t validatedOffset = offset;
824 	entry.SetStartBlock((validatedOffset - partition->offset)