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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 33C73C2D0DB for ; Thu, 23 Jan 2020 19:22:48 +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 0680A21D7E for ; Thu, 23 Jan 2020 19:22:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="HBEPW6m/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0680A21D7E 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]:35604 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iui3y-0002m3-Pk for qemu-devel@archiver.kernel.org; Thu, 23 Jan 2020 14:22:46 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41961) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iufeQ-0005YH-GG for qemu-devel@nongnu.org; Thu, 23 Jan 2020 11:48:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iufeP-0007Ab-ES for qemu-devel@nongnu.org; Thu, 23 Jan 2020 11:48:14 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:35510 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iufeP-0007A3-Bj for qemu-devel@nongnu.org; Thu, 23 Jan 2020 11:48:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1579798093; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GByAOh4y3vztwD2dXHo8CECh7/Ep0gpiugasTR+/taQ=; b=HBEPW6m/5fmsEULPpSJSwYKdcBHuWP7xZYwfaMoX/uC8OjvCv2RYe3pNpbJc6NkRuhs5zU 0smHAfH3KjaoHOjDiIvJxIvsyhASfLq1HKoyXhOvYBLDWEUmHqF8Y1pdvQkGmNuF1tcsK4 ji/RngcniceHVQNYji8sxh277d3eNC0= 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-193-4sfMQGYaPHCZHAkVWfRTaw-1; Thu, 23 Jan 2020 11:48:08 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9646F7A0D2 for ; Thu, 23 Jan 2020 16:48:07 +0000 (UTC) Received: from dgilbert-t580.localhost (ovpn-116-110.ams2.redhat.com [10.36.116.110]) by smtp.corp.redhat.com (Postfix) with ESMTP id E03DA38F; Thu, 23 Jan 2020 16:48:06 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, stefanha@redhat.com Subject: [PULL 068/108] virtiofsd: passthrough_ll: disable readdirplus on cache=never Date: Thu, 23 Jan 2020 16:45:50 +0000 Message-Id: <20200123164630.91498-69-dgilbert@redhat.com> In-Reply-To: <20200123164630.91498-1-dgilbert@redhat.com> References: <20200123164630.91498-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: 4sfMQGYaPHCZHAkVWfRTaw-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 207.211.31.120 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Miklos Szeredi ...because the attributes sent in the READDIRPLUS reply would be discarded anyway. Signed-off-by: Miklos Szeredi Reviewed-by: Daniel P. Berrang=C3=A9 Signed-off-by: Dr. David Alan Gilbert --- tools/virtiofsd/passthrough_ll.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough= _ll.c index 18d69abcbc..6480c517dc 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -478,6 +478,10 @@ static void lo_init(void *userdata, struct fuse_conn_i= nfo *conn) fuse_log(FUSE_LOG_DEBUG, "lo_init: activating flock locks\n"); conn->want |=3D FUSE_CAP_FLOCK_LOCKS; } + if (lo->cache =3D=3D CACHE_NEVER) { + fuse_log(FUSE_LOG_DEBUG, "lo_init: disabling readdirplus\n"); + conn->want &=3D ~FUSE_CAP_READDIRPLUS; + } } =20 static void lo_getattr(fuse_req_t req, fuse_ino_t ino, --=20 2.24.1