From patchwork Tue Dec 22 18:44:40 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ian Jackson X-Patchwork-Id: 7906621 Return-Path: X-Original-To: patchwork-xen-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 0062E9F349 for ; Tue, 22 Dec 2015 18:48:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BCDFA20553 for ; Tue, 22 Dec 2015 18:47:59 +0000 (UTC) Received: from lists.xen.org (lists.xenproject.org [50.57.142.19]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4F6BD20502 for ; Tue, 22 Dec 2015 18:47:58 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aBRwg-0001z6-73; Tue, 22 Dec 2015 18:46:02 +0000 Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aBRwZ-0001lt-MU for xen-devel@lists.xensource.com; Tue, 22 Dec 2015 18:45:55 +0000 Received: from [193.109.254.147] by server-14.bemta-14.messagelabs.com id 87/3F-07165-26A99765; Tue, 22 Dec 2015 18:45:54 +0000 X-Env-Sender: prvs=791371759=Ian.Jackson@citrix.com X-Msg-Ref: server-15.tower-27.messagelabs.com!1450809950!12750046!2 X-Originating-IP: [66.165.176.63] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogNjYuMTY1LjE3Ni42MyA9PiAzMDYwNDg=\n, received_headers: No Received headers X-StarScan-Received: X-StarScan-Version: 7.35.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 53687 invoked from network); 22 Dec 2015 18:45:52 -0000 Received: from smtp02.citrix.com (HELO SMTP02.CITRIX.COM) (66.165.176.63) by server-15.tower-27.messagelabs.com with RC4-SHA encrypted SMTP; 22 Dec 2015 18:45:52 -0000 X-IronPort-AV: E=Sophos;i="5.20,465,1444694400"; d="scan'208";a="327002732" From: Ian Jackson To: Date: Tue, 22 Dec 2015 18:44:40 +0000 Message-ID: <1450809903-3393-6-git-send-email-ian.jackson@eu.citrix.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1450809903-3393-1-git-send-email-ian.jackson@eu.citrix.com> References: <1450809903-3393-1-git-send-email-ian.jackson@eu.citrix.com> MIME-Version: 1.0 X-DLP: MIA2 Cc: Ian Jackson , Wei Liu , Ian Campbell , Stefano Stabellini Subject: [Xen-devel] [PATCH 05/28] libxl: libxl__spawn_stub_dm: Introduce `dmpath' X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=unavailable 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 Combine two identical calls to libxl__device_model_xs_path, for clarity. No functional change. Signed-off-by: Ian Jackson --- v6: New patch. --- tools/libxl/libxl_dm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c index 675e859..6f5fe45 100644 --- a/tools/libxl/libxl_dm.c +++ b/tools/libxl/libxl_dm.c @@ -1557,11 +1557,11 @@ void libxl__spawn_stub_dm(libxl__egc *egc, libxl__stub_dm_spawn_state *sdss) perm[1].perms = XS_PERM_READ; retry_transaction: t = xs_transaction_start(ctx->xsh); - xs_mkdir(ctx->xsh, t, - libxl__device_model_xs_path(gc, dm_domid, guest_domid, "")); + const char *dmpath = libxl__device_model_xs_path(gc, + dm_domid, guest_domid, ""); + xs_mkdir(ctx->xsh, t, dmpath); xs_set_permissions(ctx->xsh, t, - libxl__device_model_xs_path(gc, dm_domid, - guest_domid, ""), + dmpath, perm, ARRAY_SIZE(perm)); if (!xs_transaction_end(ctx->xsh, t, 0)) if (errno == EAGAIN)