From patchwork Fri Mar 27 07:27:16 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: KY Srinivasan X-Patchwork-Id: 6103601 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E5951BF90F for ; Fri, 27 Mar 2015 06:11:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 18935203DB for ; Fri, 27 Mar 2015 06:11:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2BC72203C3 for ; Fri, 27 Mar 2015 06:11:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753442AbbC0GLD (ORCPT ); Fri, 27 Mar 2015 02:11:03 -0400 Received: from p3plsmtps2ded04.prod.phx3.secureserver.net ([208.109.80.198]:50173 "EHLO p3plsmtps2ded04.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752873AbbC0GKY (ORCPT ); Fri, 27 Mar 2015 02:10:24 -0400 Received: from linuxonhyperv.com ([72.167.245.219]) by p3plsmtps2ded04.prod.phx3.secureserver.net with : DED : id 8WAP1q02l4kklxU01WAPji; Thu, 26 Mar 2015 23:10:23 -0700 x-originating-ip: 72.167.245.219 Received: by linuxonhyperv.com (Postfix, from userid 507) id D692D190A9C; Fri, 27 Mar 2015 00:27:21 -0700 (PDT) From: "K. Y. Srinivasan" To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, ohering@suse.com, jbottomley@parallels.com, hch@infradead.org, linux-scsi@vger.kernel.org, apw@canonical.com, vkuznets@redhat.com, jasowang@redhat.com Cc: "K. Y. Srinivasan" Subject: [PATCH V2 3/7] scsi: storvsc: Always send on the selected outgoing channel Date: Fri, 27 Mar 2015 00:27:16 -0700 Message-Id: <1427441240-29314-3-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1427441240-29314-1-git-send-email-kys@microsoft.com> References: <1427441219-29275-1-git-send-email-kys@microsoft.com> <1427441240-29314-1-git-send-email-kys@microsoft.com> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The current code always sent packets without data on the primary channel. Properly distribute sending of packets with no data amongst all available channels. I would like to thank Long Li for noticing this problem. Signed-off-by: K. Y. Srinivasan Reviewed-by: Long Li --- drivers/scsi/storvsc_drv.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 7f569f9..0ba7f2c 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1362,7 +1362,7 @@ static int storvsc_do_io(struct hv_device *device, vmscsi_size_delta), (unsigned long)request); } else { - ret = vmbus_sendpacket(device->channel, vstor_packet, + ret = vmbus_sendpacket(outgoing_channel, vstor_packet, (sizeof(struct vstor_packet) - vmscsi_size_delta), (unsigned long)request,