From patchwork Wed Sep 12 11:12:57 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Orit Wasserman X-Patchwork-Id: 183322 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 072342C0086 for ; Wed, 12 Sep 2012 21:14:30 +1000 (EST) Received: from localhost ([::1]:44663 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TBktn-0006Os-V0 for incoming@patchwork.ozlabs.org; Wed, 12 Sep 2012 07:14:27 -0400 Received: from eggs.gnu.org ([208.118.235.92]:38434) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TBktY-0006D5-K5 for qemu-devel@nongnu.org; Wed, 12 Sep 2012 07:14:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TBktR-0001ZP-MT for qemu-devel@nongnu.org; Wed, 12 Sep 2012 07:14:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:28631) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TBktR-0001ZJ-Ex for qemu-devel@nongnu.org; Wed, 12 Sep 2012 07:14:05 -0400 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q8CBDt8r008566 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 12 Sep 2012 07:13:55 -0400 Received: from dhcp-1-120.tlv.redhat.com (dhcp-4-125.tlv.redhat.com [10.35.4.125]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q8CBDWrZ024893; Wed, 12 Sep 2012 07:13:48 -0400 From: Orit Wasserman To: qemu-devel@nongnu.org Date: Wed, 12 Sep 2012 14:12:57 +0300 Message-Id: <1347448378-23915-3-git-send-email-owasserm@redhat.com> In-Reply-To: <1347448378-23915-1-git-send-email-owasserm@redhat.com> References: <1347448378-23915-1-git-send-email-owasserm@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.25 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Cc: kwolf@redhat.com, aliguori@us.ibm.com, quintela@redhat.com, armbru@redhat.com, mst@redhat.com, mdroth@linux.vnet.ibm.com, lcapitulino@redhat.com, Orit Wasserman , pbonzini@redhat.com, akong@redhat.com Subject: [Qemu-devel] [PATCH v2 2/3] Separate inet_connect into inet_connect (blocking) and inet_nonblocking_connect X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org No need to add non blocking parameters to the blocking inet_connect Signed-off-by: Orit Wasserman --- migration-tcp.c | 2 +- nbd.c | 2 +- qemu-sockets.c | 24 ++++++++++++++++++++---- qemu_socket.h | 4 +++- ui/vnc.c | 2 +- 5 files changed, 26 insertions(+), 8 deletions(-) diff --git a/migration-tcp.c b/migration-tcp.c index ac891c3..7f6ad98 100644 --- a/migration-tcp.c +++ b/migration-tcp.c @@ -88,7 +88,7 @@ int tcp_start_outgoing_migration(MigrationState *s, const char *host_port, s->write = socket_write; s->close = tcp_close; - s->fd = inet_connect(host_port, false, &in_progress, errp); + s->fd = inet_nonblocking_connect(host_port, &in_progress, errp); if (error_is_set(errp)) { migrate_fd_error(s); return -1; diff --git a/nbd.c b/nbd.c index 0dd60c5..206f75c 100644 --- a/nbd.c +++ b/nbd.c @@ -162,7 +162,7 @@ int tcp_socket_outgoing(const char *address, uint16_t port) int tcp_socket_outgoing_spec(const char *address_and_port) { - return inet_connect(address_and_port, true, NULL, NULL); + return inet_connect(address_and_port, NULL); } int tcp_socket_incoming(const char *address, uint16_t port) diff --git a/qemu-sockets.c b/qemu-sockets.c index 68e4d30..4f5eca8 100644 --- a/qemu-sockets.c +++ b/qemu-sockets.c @@ -518,16 +518,32 @@ int inet_listen(const char *str, char *ostr, int olen, return sock; } -int inet_connect(const char *str, bool block, bool *in_progress, Error **errp) +int inet_connect(const char *str, Error **errp) { QemuOpts *opts; int sock = -1; opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL); if (inet_parse(opts, str) == 0) { - if (block) { - qemu_opt_set(opts, "block", "on"); - } + qemu_opt_set(opts, "block", "on"); + sock = inet_connect_opts(opts, NULL, errp); + } else { + error_set(errp, QERR_SOCKET_CREATE_FAILED); + } + qemu_opts_del(opts); + return sock; +} + + +int inet_nonblocking_connect(const char *str, bool *in_progress, + Error **errp) +{ + QemuOpts *opts; + int sock = -1; + + opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL); + if (inet_parse(opts, str) == 0) { + qemu_opt_set(opts, "block", "off"); sock = inet_connect_opts(opts, in_progress, errp); } else { error_set(errp, QERR_SOCKET_CREATE_FAILED); diff --git a/qemu_socket.h b/qemu_socket.h index 30ae6af..c47f2b0 100644 --- a/qemu_socket.h +++ b/qemu_socket.h @@ -43,7 +43,9 @@ int inet_listen_opts(QemuOpts *opts, int port_offset, Error **errp); int inet_listen(const char *str, char *ostr, int olen, int socktype, int port_offset, Error **errp); int inet_connect_opts(QemuOpts *opts, bool *in_progress, Error **errp); -int inet_connect(const char *str, bool block, bool *in_progress, Error **errp); +int inet_connect(const char *str, Error **errp); +int inet_nonblocking_connect(const char *str, bool *in_progress, + Error **errp); int inet_dgram_opts(QemuOpts *opts); const char *inet_strfamily(int family); diff --git a/ui/vnc.c b/ui/vnc.c index 385e345..01b2daf 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -3061,7 +3061,7 @@ int vnc_display_open(DisplayState *ds, const char *display) if (strncmp(display, "unix:", 5) == 0) vs->lsock = unix_connect(display+5); else - vs->lsock = inet_connect(display, true, NULL, NULL); + vs->lsock = inet_connect(display, NULL); if (-1 == vs->lsock) { g_free(vs->display); vs->display = NULL;