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=-2.6 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, USER_AGENT_GIT autolearn=ham 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 D74E9C43144 for ; Thu, 28 Jun 2018 13:27:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 92F932743F for ; Thu, 28 Jun 2018 13:27:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="spEHN0Au" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 92F932743F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966067AbeF1N1C (ORCPT ); Thu, 28 Jun 2018 09:27:02 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:49814 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753775AbeF1N07 (ORCPT ); Thu, 28 Jun 2018 09:26:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Message-Id:Date:Subject:Cc:To:From: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=9SIUR4/h7N88Ft/710EC07pnGoLnH5vY9wBLhMHhm4M=; b=spEHN0AuDLR1Eu/j97KgVaeTr LZzf7AaYvp0ORitJ1xxl9nYBokCvM6S8zxWu0NCx+oEHhWQ8GPmbMpYA9h+lHU0BhPbr6Wf/9EFV5 wdGjcyMn/ILAfdFi5KBwFsvePuC72ZKy/80udyTZLkzdKroFyf7tmwfuZ1KOxnk2kETt5THGvJf6c +JIddpqrTNZbE1AlDpzTFUUj+2shF9IOcwN0rSaT9VSAoihgRdbefjrgd9Mhl+A98uohCc/jnytqW aWLdZpsyqvEw05jp4W8sbQ9wz6AopgLu4tKFPUZkAWpd1rt2xH0He+YqITXAOYiaXvRjsTIP318KZ +KVfL7jWQ==; Received: from willy by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1fYWwr-0000rV-TX; Thu, 28 Jun 2018 13:26:57 +0000 From: Matthew Wilcox To: v9fs-developer@lists.sourceforge.net Cc: linux-fsdevel@vger.kernel.org, Eric Van Hensbergen , Ron Minnich , Latchesar Ionkov , linux-kernel@vger.kernel.org, Matthew Wilcox Subject: [PATCH 0/6] 9p: Use IDRs more effectively Date: Thu, 28 Jun 2018 06:26:23 -0700 Message-Id: <20180628132629.3148-1-willy@infradead.org> X-Mailer: git-send-email 2.14.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The 9p code doesn't take advantage of the IDR's ability to store a pointer. We can actually get rid of the p9_idpool abstraction and the multi-dimensional array of requests. I haven't tested these patches, so caveat maintainer. Matthew Wilcox (6): 9p: Change p9_fid_create calling convention 9p: Replace the fidlist with an IDR 9p: Embed wait_queue_head into p9_req_t 9p: Remove an unnecessary memory barrier 9p: Use a slab for allocating requests 9p: Remove p9_idpool include/net/9p/9p.h | 8 - include/net/9p/client.h | 62 ++------ net/9p/Makefile | 1 - net/9p/client.c | 322 ++++++++++++++-------------------------- net/9p/mod.c | 7 +- net/9p/trans_virtio.c | 2 +- net/9p/util.c | 141 ------------------ 7 files changed, 132 insertions(+), 411 deletions(-) delete mode 100644 net/9p/util.c -- 2.18.0