Result AM_GetStorageId(u64 *storageId, FS_MediaType mediatype, u64 titleId)
{
	Result ret = 0;
	u32 *cmdbuf = getThreadCommandBuffer();

	cmdbuf[0] = IPC_MakeHeader(0x6,3,0); // 0x000600C0
	cmdbuf[1] = mediatype;
	cmdbuf[2] = titleId & 0xffffffff;
	cmdbuf[3] = (u32)(titleId >> 32);

	if(R_FAILED(ret = svcSendSyncRequest(amHandle))) return ret;

	if(storageId) *storageId = (u64)cmdbuf[2] | ((u64)cmdbuf[3] << 32);

	return (Result)cmdbuf[1];
}