From patchwork Thu Jul 7 08:02:16 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Beulich X-Patchwork-Id: 9218149 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3393E6048B for ; Thu, 7 Jul 2016 08:04:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7E9CC28593 for ; Thu, 7 Jul 2016 08:04:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 72FBC28602; Thu, 7 Jul 2016 08:04:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0DD6828593 for ; Thu, 7 Jul 2016 08:04:23 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bL4GN-00032i-Mq; Thu, 07 Jul 2016 08:02:23 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bL4GM-00032J-CW for xen-devel@lists.xenproject.org; Thu, 07 Jul 2016 08:02:22 +0000 Received: from [85.158.137.68] by server-13.bemta-3.messagelabs.com id 6F/C3-20705-D8C0E775; Thu, 07 Jul 2016 08:02:21 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprJIsWRWlGSWpSXmKPExsXS6fjDS7eLpy7 coOWpkMX3LZOZHBg9Dn+4whLAGMWamZeUX5HAmtH98QdjwVHWitvTnrI3ML5k6WLk5BASyJNY 3n0BzOYVsJM4+6mfGcSWEDCU2Dd/FRuIzSKgKvF+6UKwGjYBdYm2Z9tZQWwRoPiChgdgcWYBR 4ntnzaC2cICkRIdd6cCzeEAmiko8XeHMESJlsTDX7egyrUlli18DVbCLCAtsfwfxwRGnlkIDb OQNMxC0jALoWEBI8sqRo3i1KKy1CJdI2O9pKLM9IyS3MTMHF1DA2O93NTi4sT01JzEpGK95Pz cTYzAYKpnYGDcwdi31+8QoyQHk5Io7567teFCfEn5KZUZicUZ8UWlOanFhxhlODiUJHhLuOvC hQSLUtNTK9Iyc4BhDZOW4OBREuFdA5LmLS5IzC3OTIdInWLU5Vjw4/ZaJiGWvPy8VClx3laQI gGQoozSPLgRsBi7xCgrJczLyMDAIMRTkFqUm1mCKv+KUZyDUUmY1wRkCk9mXgncpldARzABHf HTpRrkiJJEhJRUA2OB91rtVV8N7Arcni1PPKzsLsMv/8omea3dzmOcex00lvbmFE8N5+ArmVg zq3z1fmHhXWvDM03u9h92exxgvtHQU+f3CR/eG58CH8/wLxZVajb5Hyt2Qufyg8vnX4lFW5lt /q5Qu6E840rCSTHzgA+HdV/vXxS+ddJfwf4pR40mvDHv279U6IsSS3FGoqEWc1FxIgBQ8KvJr AIAAA== X-Env-Sender: JBeulich@suse.com X-Msg-Ref: server-3.tower-31.messagelabs.com!1467878536!49262478!1 X-Originating-IP: [137.65.248.74] X-SpamReason: No, hits=0.0 required=7.0 tests= X-StarScan-Received: X-StarScan-Version: 8.46; banners=-,-,- X-VirusChecked: Checked Received: (qmail 34684 invoked from network); 7 Jul 2016 08:02:18 -0000 Received: from prv-mh.provo.novell.com (HELO prv-mh.provo.novell.com) (137.65.248.74) by server-3.tower-31.messagelabs.com with DHE-RSA-AES256-GCM-SHA384 encrypted SMTP; 7 Jul 2016 08:02:18 -0000 Received: from INET-PRV-MTA by prv-mh.provo.novell.com with Novell_GroupWise; Thu, 07 Jul 2016 02:02:16 -0600 Message-Id: <577E28A802000078000FBF14@prv-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 14.2.0 Date: Thu, 07 Jul 2016 02:02:16 -0600 From: "Jan Beulich" To: "Juergen Gross" Mime-Version: 1.0 Content-Disposition: inline Cc: xen-devel@lists.xenproject.org, linux-scsi@vger.kernel.org Subject: [Xen-devel] [PATCH] xen-scsiback: prefer xenbus_write() over xenbus_printf() where possible X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP ... as being the simpler variant. Signed-off-by: Jan Beulich --- drivers/xen/xen-scsiback.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- 4.7-rc6-prefer-xenbus_write.orig/drivers/xen/xen-scsiback.c +++ 4.7-rc6-prefer-xenbus_write/drivers/xen/xen-scsiback.c @@ -1260,8 +1260,8 @@ static int scsiback_probe(struct xenbus_ INIT_LIST_HEAD(&info->v2p_entry_lists); spin_lock_init(&info->v2p_lock); - err = xenbus_printf(XBT_NIL, dev->nodename, "feature-sg-grant", "%u", - SG_ALL); + err = xenbus_write(XBT_NIL, dev->nodename, "feature-sg-grant", + __stringify(SG_ALL)); if (err) xenbus_dev_error(dev, err, "writing feature-sg-grant");