From patchwork Tue Apr 9 03:04:41 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: mrhines@linux.vnet.ibm.com X-Patchwork-Id: 234941 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 2EC6D2C00B6 for ; Tue, 9 Apr 2013 13:06:36 +1000 (EST) Received: from localhost ([::1]:46548 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UPOtG-0001CJ-7l for incoming@patchwork.ozlabs.org; Mon, 08 Apr 2013 23:06:34 -0400 Received: from eggs.gnu.org ([208.118.235.92]:37900) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UPOsN-0000aq-GH for qemu-devel@nongnu.org; Mon, 08 Apr 2013 23:05:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UPOsL-0004p7-0O for qemu-devel@nongnu.org; Mon, 08 Apr 2013 23:05:39 -0400 Received: from e31.co.us.ibm.com ([32.97.110.149]:60480) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UPOsK-0004p1-RD for qemu-devel@nongnu.org; Mon, 08 Apr 2013 23:05:36 -0400 Received: from /spool/local by e31.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 8 Apr 2013 21:05:36 -0600 Received: from d03dlp02.boulder.ibm.com (9.17.202.178) by e31.co.us.ibm.com (192.168.1.131) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Mon, 8 Apr 2013 21:05:25 -0600 Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id ACA3C3E40039 for ; Mon, 8 Apr 2013 21:05:11 -0600 (MDT) Received: from d03av06.boulder.ibm.com (d03av06.boulder.ibm.com [9.17.195.245]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r3935MKQ012432 for ; Mon, 8 Apr 2013 21:05:22 -0600 Received: from d03av06.boulder.ibm.com (loopback [127.0.0.1]) by d03av06.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r39388EJ013509 for ; Mon, 8 Apr 2013 21:08:08 -0600 Received: from mrhinesdev.klabtestbed.com (klinux.watson.ibm.com [9.2.208.21]) by d03av06.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id r3937w2E012821; Mon, 8 Apr 2013 21:08:08 -0600 From: mrhines@linux.vnet.ibm.com To: qemu-devel@nongnu.org Date: Mon, 8 Apr 2013 23:04:41 -0400 Message-Id: <1365476681-31593-13-git-send-email-mrhines@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1365476681-31593-1-git-send-email-mrhines@linux.vnet.ibm.com> References: <1365476681-31593-1-git-send-email-mrhines@linux.vnet.ibm.com> X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13040903-7282-0000-0000-000015FE6D2A X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 32.97.110.149 Cc: aliguori@us.ibm.com, mst@redhat.com, owasserm@redhat.com, abali@us.ibm.com, mrhines@us.ibm.com, gokul@us.ibm.com, pbonzini@redhat.com Subject: [Qemu-devel] [RFC PATCH RDMA support v5: 12/12] don't set nonblock on invalid file descriptor 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 From: "Michael R. Hines" migration.c thinks this is an error for RDMA, but it's not. Signed-off-by: Michael R. Hines --- util/oslib-posix.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/util/oslib-posix.c b/util/oslib-posix.c index 4e4b819..0b398f4 100644 --- a/util/oslib-posix.c +++ b/util/oslib-posix.c @@ -144,6 +144,8 @@ void qemu_set_block(int fd) void qemu_set_nonblock(int fd) { int f; + if(fd == -1) + return; f = fcntl(fd, F_GETFL); fcntl(fd, F_SETFL, f | O_NONBLOCK); }