From nobody Mon Feb 9 19:30:11 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1502209871703203.30147222120615; Tue, 8 Aug 2017 09:31:11 -0700 (PDT) Received: from localhost ([::1]:43584 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1df7PS-0005Kd-5O for importer@patchew.org; Tue, 08 Aug 2017 12:31:10 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58439) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1df7J0-00082t-4U for qemu-devel@nongnu.org; Tue, 08 Aug 2017 12:24:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1df7Iz-0006Ns-19 for qemu-devel@nongnu.org; Tue, 08 Aug 2017 12:24:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53444) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1df7Iy-0006Mz-RN for qemu-devel@nongnu.org; Tue, 08 Aug 2017 12:24:28 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D19236573E for ; Tue, 8 Aug 2017 16:24:27 +0000 (UTC) Received: from secure.mitica (ovpn-117-165.ams2.redhat.com [10.36.117.165]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7661A5E27D; Tue, 8 Aug 2017 16:24:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com D19236573E Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=quintela@redhat.com From: Juan Quintela To: qemu-devel@nongnu.org Date: Tue, 8 Aug 2017 18:22:09 +0200 Message-Id: <20170808162224.32419-5-quintela@redhat.com> In-Reply-To: <20170808162224.32419-1-quintela@redhat.com> References: <20170808162224.32419-1-quintela@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 08 Aug 2017 16:24:28 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v6 04/19] migration: Create migration_has_all_channels X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, dgilbert@redhat.com, peterx@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This functions allows us to decide when to close the listener socket. For now, we only need one connection. Signed-off-by: Juan Quintela --- migration/migration.c | 11 +++++++++++ migration/migration.h | 2 ++ migration/socket.c | 10 +++++++--- 3 files changed, 20 insertions(+), 3 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 86e41e8..2c42834 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -386,6 +386,17 @@ void migration_ioc_process_incoming(QIOChannel *ioc) /* We still only have a single channel. Nothing to do here yet */ } =20 +/** + * @migration_has_all_channels: We have received all channels that we need + * + * Returns true when we have got connections to all the channels that + * we need for migration. + */ +bool migration_has_all_channels(void) +{ + return true; +} + /* * Send a 'SHUT' message on the return channel with the given value * to indicate that we've finished with the RP. Non-0 value indicates diff --git a/migration/migration.h b/migration/migration.h index 99c398d..1881e4a 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -155,6 +155,8 @@ void migrate_set_state(int *state, int old_state, int n= ew_state); void migration_fd_process_incoming(QEMUFile *f); void migration_ioc_process_incoming(QIOChannel *ioc); =20 +bool migration_has_all_channels(void); + uint64_t migrate_max_downtime(void); =20 void migrate_fd_error(MigrationState *s, const Error *error); diff --git a/migration/socket.c b/migration/socket.c index b02d37d..dee8690 100644 --- a/migration/socket.c +++ b/migration/socket.c @@ -152,9 +152,13 @@ static gboolean socket_accept_incoming_migration(QIOCh= annel *ioc, object_unref(OBJECT(sioc)); =20 out: - /* Close listening socket as its no longer needed */ - qio_channel_close(ioc, NULL); - return G_SOURCE_REMOVE; + if (migration_has_all_channels()) { + /* Close listening socket as its no longer needed */ + qio_channel_close(ioc, NULL); + return G_SOURCE_REMOVE; + } else { + return G_SOURCE_CONTINUE; + } } =20 =20 --=20 2.9.4