src/vs/platform/files/node/diskFileSystemProviderServer.ts/AbstractDiskFileSystemProviderChannel/open
class AbstractDiskFileSystemProviderChannel:	private open(uriTransformer: IURITransformer, _resource: UriComponents, opts: IFileOpenOptions): Promise<number> {
		const resource = this.transformIncoming(uriTransformer, _resource, true);

		return this.provider.open(resource, opts);
	}