From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: * X-Spam-Status: No, score=1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, PDS_TONAME_EQ_TOLOCAL_SHORT,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20C17C432C0 for ; Mon, 2 Dec 2019 07:29:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DEEF220715 for ; Mon, 2 Dec 2019 07:29:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="E91rDEnP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726106AbfLBH3T (ORCPT ); Mon, 2 Dec 2019 02:29:19 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:56927 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726010AbfLBH3T (ORCPT ); Mon, 2 Dec 2019 02:29:19 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1575271758; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=q+5P5snDeq0Hxm21oiUs00uYXPbhSqWHGmXunQR3J6o=; b=E91rDEnPuIwoO5GlMUGsp1YZ95sPYnvspAq6ptPAwp0wQN6209FybAH6ewfH1Ixpj9XGl8 rtM/eIkMsoczI68JXp12HeEOSkxdS/qgYXWNzmFxho3IYWUQnJ5fwNuQXVJVGYjWaSwVLP Gd4feJukEvP+yn3Pi+ihYo+DhzDYekI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-360-P3bIdUbuNvuUy9FYz6-09w-1; Mon, 02 Dec 2019 02:29:15 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DE45E10054E3 for ; Mon, 2 Dec 2019 07:29:14 +0000 (UTC) Received: from test1135.test.redhat.com (vpn2-54-114.bne.redhat.com [10.64.54.114]) by smtp.corp.redhat.com (Postfix) with ESMTP id 71CB4600C8 for ; Mon, 2 Dec 2019 07:29:14 +0000 (UTC) From: Ronnie Sahlberg To: linux-cifs Subject: [PATCH 0/3] WIP start using compounding for readdir() Date: Mon, 2 Dec 2019 17:28:57 +1000 Message-Id: <20191202072900.21981-1-lsahlber@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: P3bIdUbuNvuUy9FYz6-09w-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Steve, All Please see a WIP for the initial steps of using compounds for readdir() These patches only combine the initial open and the first query-dir into a compound. It cuts the number of roundtrips for small directories from 4 to 3 but can do better. The patches need more work on how to clean up the handling of the response vectors but is an initial WIP for review/comments.