storage/disk_device/DiskDeviceRoster.cpp

92 	partition_id id = _kern_get_next_disk_device_id(&fDeviceCookie,
94 	if (id < 0)
95 		return id;
97 	return device->_SetTo(id, true, neededSize);
382 	The supplied \a device is initialized to the device identified by \a id.
384 	\param id The ID of the device to be retrieved.
386 		   to the device identified by \a id.
389 	- \c B_ENTRY_NOT_FOUND: A device with ID \a id could not be found.
393 BDiskDeviceRoster::GetDeviceWithID(int32 id, BDiskDevice* device) const
397 	return device->_SetTo(id, true, 0);
404 	identified by \a id resides on, and \a partition is set to point to the
407 	\param id The ID of the partition to be retrieved.
409 		   to the device the partition identified by \a id resides on.
411 		   to the partition identified by \a id.
414 	- \c B_ENTRY_NOT_FOUND: A partition with ID \a id could not be found.
418 BDiskDeviceRoster::GetPartitionWithID(int32 id, BDiskDevice* device,
425 	status_t error = device->_SetTo(id, false, 0);
430 	*partition = device->FindDescendant(id);
446 	partition_id id = _kern_find_disk_device(filename, &neededSize);
447 	if (id < 0)
448 		return id;
451 	return device->_SetTo(id, true, neededSize);
464 	partition_id id = _kern_find_partition(filename, &neededSize);
465 	if (id < 0)
466 		return id;
469 	status_t error = device->_SetTo(id, false, neededSize);
474 	*partition = device->FindDescendant(id);
490 	partition_id id = _kern_find_file_disk_device(filename, &neededSize);
491 	if (id < 0)
492 		return id;
495 	return device->_SetTo(id, true, neededSize);
699 	by \a id belongs to.
703 	\param id The ID of the device, session or partition to be retrieved.
709 		 ID \a id could not be found.
713 BDiskDeviceRoster::_GetObjectWithID(const char *fieldName, int32 id,
720 		error = request.AddInt32(fieldName, id);