src/vs/platform/files/common/fileService.ts/FileService/doWriteUnbuffered
class FileService:	private async doWriteUnbuffered(provider: IFileSystemProviderWithFileReadWriteCapability, resource: URI, options: IWriteFileOptions | undefined, bufferOrReadableOrStreamOrBufferedStream: VSBuffer | VSBufferReadable | VSBufferReadableStream | VSBufferReadableBufferedStream): Promise<void> {
		return this.writeQueue.queueFor(resource, this.getExtUri(provider).providerExtUri).queue(() => this.doWriteUnbufferedQueued(provider, resource, options, bufferOrReadableOrStreamOrBufferedStream));
	}