kernel/fs/vfs_boot.cpp

183 	virtual bool IsBootPartition(KPartition* partition, bool& foundForSure);
259 DiskBootMethod::IsBootPartition(KPartition* partition, bool& foundForSure)
267 		if (partition->Offset() == bootPartitionOffset) {
268 			dprintf("Identified boot partition by partition offset.\n");
277 			// Check for the boot partition of an anyboot CD. We identify it as
278 			// such if it is a partition on the CD, has type BFS, and the boot
279 			// partition offset is 0
280 			KDiskDevice* device = partition->Device();
282 				&& bootPartitionOffset == 0 && partition->Parent() == device
285 				&& partition->ContentType() != NULL
286 				&& strcmp(partition->ContentType(), kPartitionTypeBFS) == 0) {
292 			// Ignore non-session partitions, if a boot partition was selected
295 				&& partition->Type() != NULL
296 				&& strcmp(partition->Type(), kPartitionTypeDataSession) != 0) {
301 		if (partition->ContentType() != NULL
302 			&& (strcmp(partition->ContentType(), kPartitionTypeBFS) == 0
303 			|| strcmp(partition->ContentType(), kPartitionTypeISO9660) == 0)) {
323 /*!	Make the boot partition (and probably others) available.
366 		// determined to be invalid. The partition we are trying to boot from
386 		virtual bool VisitPre(KPartition *partition)
388 			if (!partition->ContainsFileSystem())
392 			if (fBootMethod->IsBootPartition(partition, foundForSure))
393 				fPartitions.Push(partition);
424 	// sort partition list (e.g.. when booting from CD, CDs should come first in
503 		TRACE(("trying to mount boot partition: %s\n", path.Path()));
507 			dprintf("Mounted boot partition: %s\n", path.Path());