From patchwork Wed Feb 26 15:20:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Andryuk X-Patchwork-Id: 11406567 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3634413A4 for ; Wed, 26 Feb 2020 15:22:00 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1223421D7E for ; Wed, 26 Feb 2020 15:22:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ehD9TQBc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1223421D7E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1j6yUY-0001AX-7C; Wed, 26 Feb 2020 15:20:54 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1j6yUW-0001AS-Sx for xen-devel@lists.xenproject.org; Wed, 26 Feb 2020 15:20:52 +0000 X-Inumbo-ID: 93610f84-58ab-11ea-aba8-bc764e2007e4 Received: from mail-qt1-x841.google.com (unknown [2607:f8b0:4864:20::841]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 93610f84-58ab-11ea-aba8-bc764e2007e4; Wed, 26 Feb 2020 15:20:52 +0000 (UTC) Received: by mail-qt1-x841.google.com with SMTP id t13so2503759qto.3 for ; Wed, 26 Feb 2020 07:20:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nE9gKksLxp9PZg4VpY//o6cSB2xESEXByYin31GcIGo=; b=ehD9TQBcFDQdOzr+Ldhblq0DFVCTLqt9LTFiP75wqKnwdJ6ffRJFctlwXn6/Yj/hbG 5jWsLT2xt9rcxyZ/8LdlIO4BRI2lxRGExmuxk95SwXsv9XcPRB2whaaQkffimpMIN6Mn JiunDCg0iQMZ5Rc+ioNN0RV/ylfFgZfkHjtu8araI92k62/KM2GzaIh2Vmzj8LvYq/sg ssblLdUKLH074nO5NvdBY4nt3vwZW3eO4QYzwoKtWUOtVybolXWFDfh9WlECDQibCw2K /9pYDwfMsSgXWpPNJ19N8iq1qZaacGaGnbhIH7l58rzCVRXEwIJA/vVYgnCwvdOcT/El 7FUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nE9gKksLxp9PZg4VpY//o6cSB2xESEXByYin31GcIGo=; b=oxyJViCc5vjJwYjrb0brtxhhz860FDjj8pF1wItm8IlELmXYTyGoO48W+db8w5eG5P ZOzIjKuUmdG/qjZEKgYnjoXXg6EV97LDsITy1xxqhsydseNpxPfa/NHv7555eQK6EaA2 uShWQjs1PeumqFDPppSVF7vzFjbdYSlG+nj8aH2v6CbcZMX621/LRJ09M/Fe352mGMVJ FD3yUwy9P5WIMHKlW3vcFShXcB8ZyOrxbL0tEnBGVu0hl1YJQ5MrpPVFn906u0viQbNt DRYUvkhq8CmEsDilJv4puT3tnnZE1bSNEhQhHWznR2jwCrq/Ow/llZW3GLHEJQHqcTqE E79w== X-Gm-Message-State: APjAAAVWoA0q3QzGkwMObt/SDvvjYo0AiESCaGkpiOrpOlXcYYvy6VUj DnwJVDuQrR6DFwiDQcuk606BQELN X-Google-Smtp-Source: APXvYqwsPvVdbkMnFd7Xdf6VlAl43v1kBWt8Nxn6B44e7szPF06dGhio0rPIdF/0Fc2u2nHYEIa9EQ== X-Received: by 2002:ac8:1a19:: with SMTP id v25mr5555960qtj.146.1582730451623; Wed, 26 Feb 2020 07:20:51 -0800 (PST) Received: from pm2-ws13.praxislan02.com ([2001:470:8:67e:ba27:ebff:fee8:ce27]) by smtp.gmail.com with ESMTPSA id q196sm327187qke.80.2020.02.26.07.20.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Feb 2020 07:20:50 -0800 (PST) From: Jason Andryuk To: xen-devel@lists.xenproject.org Date: Wed, 26 Feb 2020 10:20:11 -0500 Message-Id: <20200226152013.12200-1-jandryuk@gmail.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH 0/2] Remove locking.sh dependency on perl X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Ian Jackson , Wei Liu , Jason Andryuk Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Perl is a large dependency for locking.sh's single use of comparing a file descriptor's and a file's inodes. Many systems don't otherwise require perl, so dropping this use eliminates the dependency. Replace the open-coded perl with an equivalent C implementation. Jason Andryuk (2): tools/helpers: Introduce cmp-fd-file-inode utility Linux/locking.sh: Use cmp-fd-file-inode for lock check .gitignore | 1 + tools/helpers/Makefile | 3 +++ tools/helpers/cmp-fd-file-inode.c | 43 +++++++++++++++++++++++++++++++ tools/hotplug/Linux/locking.sh | 10 ++----- 4 files changed, 49 insertions(+), 8 deletions(-) create mode 100644 tools/helpers/cmp-fd-file-inode.c