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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 2A00DC433FF for ; Wed, 31 Jul 2019 16:16:12 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F30CE206A3 for ; Wed, 31 Jul 2019 16:16:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F30CE206A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42432 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hsrGt-0006p3-9f for qemu-devel@archiver.kernel.org; Wed, 31 Jul 2019 12:16:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41071) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hsrBE-0005rz-25 for qemu-devel@nongnu.org; Wed, 31 Jul 2019 12:10:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hsrBC-0001me-5j for qemu-devel@nongnu.org; Wed, 31 Jul 2019 12:10:19 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58728) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hsrB8-0001l6-Hv for qemu-devel@nongnu.org; Wed, 31 Jul 2019 12:10:16 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 90075308FBA9; Wed, 31 Jul 2019 16:10:13 +0000 (UTC) Received: from localhost (ovpn-117-27.ams2.redhat.com [10.36.117.27]) by smtp.corp.redhat.com (Postfix) with ESMTP id 80D8260852; Wed, 31 Jul 2019 16:10:07 +0000 (UTC) From: Stefan Hajnoczi To: virtio-fs@redhat.com, qemu-devel@nongnu.org Date: Wed, 31 Jul 2019 17:10:01 +0100 Message-Id: <20190731161006.9447-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Wed, 31 Jul 2019 16:10:13 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 0/5] virtiofsd: multithreading preparation part 2 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Liu Bo , "Dr. David Alan Gilbert" , Stefan Hajnoczi Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is the second in a multi-series effort to make virtiofsd thread-safe= . The main goal in this installment is to make lo_inode thread-safe, but other = fixes are included too. Like any good author I will build suspense and won't t= ell where this story is headed, but I still have some more code auditing to d= o before we can declare virtiofsd thread-safe :). Based-on: <20190726091103.23503-1-stefanha@redhat.com> ("virtiofsd: multi= threading preparation") Stefan Hajnoczi (5): virtiofsd: take lo->mutex around lo_add_fd_mapping() virtiofsd: take lo->mutex around lo_add_dirp_mapping() virtiofsd: rename inode->refcount to inode->nlookup virtiofsd: fix inode nlookup leaks virtiofsd: introduce inode refcount to prevent use-after-free contrib/virtiofsd/passthrough_ll.c | 262 +++++++++++++++++++++++------ 1 file changed, 214 insertions(+), 48 deletions(-) --=20 2.21.0