From nobody Fri Dec 19 08:21:20 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1576170103; cv=none; d=zohomail.com; s=zohoarc; b=ZPOMMpyhHCe4cHzPkXAoLJqi62LGJPqoMaqVUEc3CLlk4IREdryTiRMBdDYB5EdsH9ZK7QmqCF/UBQhRfAP/ap67l13LH6oMIHN6F/WbQe/7i6i1h1MWZLSfX4yRy7GK6fO8rUk/yQB+6goz38+lXXpaLZoi3WxsmG0dk3jlPn8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1576170103; h=Content-Type:Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=T7bD0dOx27r76nONEMW9u8B5bkrGN8LoLqIE2MOXJbk=; b=UUdBUFWFf3fSxCfHnuSo2SkHMIRNfJONi7QC1KI30HbuHLx2+3y//tVGMCG5FNYDTg7apkB2MYoBCqnd+ZazjHruGury8ksoXvbk2Chd8XbLG/ioHRdfGAPQtfQqvt1cTqU0wE0IVUOknaE8W3G41Eu6cQUhej8NbxAOcxxDdHM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 157617010343446.334978081017084; Thu, 12 Dec 2019 09:01:43 -0800 (PST) Received: from localhost ([::1]:34360 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ifRqP-0003h3-It for importer@patchew.org; Thu, 12 Dec 2019 12:01:41 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:47312) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ifRVP-0005Vg-7G for qemu-devel@nongnu.org; Thu, 12 Dec 2019 11:40:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ifRVN-0001jI-3k for qemu-devel@nongnu.org; Thu, 12 Dec 2019 11:39:59 -0500 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:50864 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ifRVM-0001ig-Vs for qemu-devel@nongnu.org; Thu, 12 Dec 2019 11:39:57 -0500 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-253-_oyxQlW3NASP1MbLEE-R3Q-1; Thu, 12 Dec 2019 11:39:55 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 68C8C800D41 for ; Thu, 12 Dec 2019 16:39:54 +0000 (UTC) Received: from dgilbert-t580.localhost (ovpn-116-226.ams2.redhat.com [10.36.116.226]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5851760BE1; Thu, 12 Dec 2019 16:39:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576168796; 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=T7bD0dOx27r76nONEMW9u8B5bkrGN8LoLqIE2MOXJbk=; b=IrEaEfxwo07VL3x54d3UR1jb7gCLkh740tBMLDw3uspS6v7ThrtuxZeyRjetH4hRg9RieR BQvl1MP39xyTse/yM+fyxte1KsgCYXS1IRw5DQg/8ssX83GpPuivGXxa6T0sR7CTU7Il50 3Jm+jkBbd8OL2N75PwoYTOc0CCJ/9g8= From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, stefanha@redhat.com, vgoyal@redhat.com Subject: [PATCH 028/104] virtiofsd: make -f (foreground) the default Date: Thu, 12 Dec 2019 16:37:48 +0000 Message-Id: <20191212163904.159893-29-dgilbert@redhat.com> In-Reply-To: <20191212163904.159893-1-dgilbert@redhat.com> References: <20191212163904.159893-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-MC-Unique: _oyxQlW3NASP1MbLEE-R3Q-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" From: Stefan Hajnoczi According to vhost-user.rst "Backend program conventions", backend programs should run in the foregound by default. Follow the conventions so libvirt and other management tools can control virtiofsd in a standard way. Signed-off-by: Stefan Hajnoczi --- tools/virtiofsd/helper.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c index 48e38a7963..d4fff4fa53 100644 --- a/tools/virtiofsd/helper.c +++ b/tools/virtiofsd/helper.c @@ -28,6 +28,11 @@ { \ t, offsetof(struct fuse_cmdline_opts, p), 1 \ } +#define FUSE_HELPER_OPT_VALUE(t, p, v) \ + { \ + t, offsetof(struct fuse_cmdline_opts, p), v \ + } + =20 static const struct fuse_opt fuse_helper_opts[] =3D { FUSE_HELPER_OPT("-h", show_help), @@ -41,6 +46,7 @@ static const struct fuse_opt fuse_helper_opts[] =3D { FUSE_OPT_KEY("-d", FUSE_OPT_KEY_KEEP), FUSE_OPT_KEY("debug", FUSE_OPT_KEY_KEEP), FUSE_HELPER_OPT("-f", foreground), + FUSE_HELPER_OPT_VALUE("--daemonize", foreground, 0), FUSE_HELPER_OPT("-s", singlethread), FUSE_HELPER_OPT("fsname=3D", nodefault_subtype), FUSE_OPT_KEY("fsname=3D", FUSE_OPT_KEY_KEEP), @@ -132,6 +138,7 @@ void fuse_cmdline_help(void) " -V --version print version\n" " -d -o debug enable debug output (implies -f= )\n" " -f foreground operation\n" + " --daemonize run in background\n" " -s disable multi-threaded operatio= n\n" " -o clone_fd use separate fuse device fd for= " "each thread\n" @@ -163,6 +170,7 @@ int fuse_parse_cmdline(struct fuse_args *args, struct f= use_cmdline_opts *opts) memset(opts, 0, sizeof(struct fuse_cmdline_opts)); =20 opts->max_idle_threads =3D 10; + opts->foreground =3D 1; =20 if (fuse_opt_parse(args, opts, fuse_helper_opts, fuse_helper_opt_proc)= =3D=3D -1) { --=20 2.23.0