From patchwork Thu Mar 21 09:09:22 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Orit Wasserman X-Patchwork-Id: 229590 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 021432C00A3 for ; Thu, 21 Mar 2013 20:09:41 +1100 (EST) Received: from localhost ([::1]:57824 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UIbVD-0006w1-1C for incoming@patchwork.ozlabs.org; Thu, 21 Mar 2013 05:09:39 -0400 Received: from eggs.gnu.org ([208.118.235.92]:59711) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UIbUX-0006oy-UQ for qemu-devel@nongnu.org; Thu, 21 Mar 2013 05:08:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UIbUW-0005aU-AD for qemu-devel@nongnu.org; Thu, 21 Mar 2013 05:08:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:27984) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UIbUW-0005aL-21 for qemu-devel@nongnu.org; Thu, 21 Mar 2013 05:08:56 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r2L98sCU015206 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 21 Mar 2013 05:08:54 -0400 Received: from dhcp-1-120.tlv.redhat.com (vpn-200-38.tlv.redhat.com [10.35.200.38]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r2L98Z4F016557; Thu, 21 Mar 2013 05:08:50 -0400 From: Orit Wasserman To: qemu-devel@nongnu.org Date: Thu, 21 Mar 2013 11:09:22 +0200 Message-Id: <1363856971-4601-4-git-send-email-owasserm@redhat.com> In-Reply-To: <1363856971-4601-1-git-send-email-owasserm@redhat.com> References: <1363856971-4601-1-git-send-email-owasserm@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Orit Wasserman , pbonzini@redhat.com, mst@redhat.com, chegu_vinod@hp.com, quintela@redhat.com Subject: [Qemu-devel] [RFC 03/12] Add socket_writev_buffer function 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 Signed-off-by: Orit Wasserman --- savevm.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/savevm.c b/savevm.c index 35c8d1e..41dc87f 100644 --- a/savevm.c +++ b/savevm.c @@ -39,6 +39,7 @@ #include "qmp-commands.h" #include "trace.h" #include "qemu/bitops.h" +#include "qemu/iov.h" #define SELF_ANNOUNCE_ROUNDS 5 @@ -171,6 +172,18 @@ static void coroutine_fn yield_until_fd_readable(int fd) qemu_coroutine_yield(); } +static int socket_writev_buffer(void *opaque, struct iovec *iov, int iovcnt) +{ + QEMUFileSocket *s = opaque; + ssize_t len; + + len = iov_writev(s->fd, iov, iovcnt); + if (len < iov_size(iov, iovcnt)) { + len = -socket_error(); + } + return len; +} + static int socket_get_fd(void *opaque) { QEMUFileSocket *s = opaque; @@ -387,6 +400,7 @@ static const QEMUFileOps socket_read_ops = { static const QEMUFileOps socket_write_ops = { .get_fd = socket_get_fd, .put_buffer = socket_put_buffer, + .writev_buffer = socket_writev_buffer, .close = socket_close };