From patchwork Fri Jul 14 10:04:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Hesse X-Patchwork-Id: 208 Return-Path: Delivered-To: patchwork@archlinux.org Received: from nymeria.archlinux.org by nymeria.archlinux.org with LMTP id iFYlMzuXaFmhGwAAtiB/HQ for ; Fri, 14 Jul 2017 12:04:43 +0200 Received: from nymeria.archlinux.org (localhost.localdomain [127.0.0.1]) by nymeria.archlinux.org (Postfix) with ESMTP id B91AC40289; Fri, 14 Jul 2017 12:04:42 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on nymeria.archlinux.org X-Spam-Level: X-Spam-Status: No, score=-4.3 required=2.5 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_MED shortcircuit=no autolearn=unavailable autolearn_force=no version=3.4.1 Received: from luna.archlinux.org (luna.archlinux.org [5.9.250.164]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by nymeria.archlinux.org (Postfix) with ESMTPS; Fri, 14 Jul 2017 12:04:42 +0200 (CEST) Received: from luna.archlinux.org (luna.archlinux.org [127.0.0.1]) by luna.archlinux.org (Postfix) with ESMTP id 68A1F208CD; Fri, 14 Jul 2017 10:04:42 +0000 (UTC) Authentication-Results: luna.archlinux.org; dkim=pass (1024-bit key) header.d=eworm.de header.i=@eworm.de header.b=qlvSrvtH Received: from luna.archlinux.org (luna.archlinux.org [127.0.0.1]) by luna.archlinux.org (Postfix) with ESMTP id E5F9B208AF for ; Fri, 14 Jul 2017 10:04:39 +0000 (UTC) Received: from nymeria.archlinux.org (nymeria.archlinux.org [IPv6:2a00:1828:2000:547::2]) by luna.archlinux.org (Postfix) with ESMTPS for ; Fri, 14 Jul 2017 10:04:39 +0000 (UTC) Received: from nymeria.archlinux.org (localhost.localdomain [127.0.0.1]) by nymeria.archlinux.org (Postfix) with ESMTP id 87BFD4020E for ; Fri, 14 Jul 2017 12:04:38 +0200 (CEST) X-Greylist: delayed 382 seconds by postgrey-1.37 at nymeria; Fri, 14 Jul 2017 12:04:38 CEST Received: from mx.mylinuxtime.de (mx.mylinuxtime.de [IPv6:2a01:4f8:202:62a9:5054:ff:fe05:a137]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by nymeria.archlinux.org (Postfix) with ESMTPS for ; Fri, 14 Jul 2017 12:04:38 +0200 (CEST) Received: from leda.eworm.de (unknown [10.10.1.27]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx.mylinuxtime.de (Postfix) with ESMTPSA id 1FDB2252DA; Fri, 14 Jul 2017 12:04:38 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 mx.mylinuxtime.de 1FDB2252DA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=eworm.de; s=mail; t=1500026678; bh=Y7o7BXbILRxAE67uU/B6NZfLuQosGi4e140vOEgIcPY=; h=From:To:Cc:Subject:Date; b=qlvSrvtH3LwvJg+IcognA0gtOAlQmvW0uK1Vwcq8OLPTNdzEi+UWt/HBmS46YQcMP 7dJTC/zf7GVwptG+6DCAIpeNcFLaOsir2xvoTvmUy2FJ3GKezEn+Rc/NW1nVZN278v 2k7cNFTFavHDQQeswCykiUgcmuoqYCjoJqYZEjnQ= Received: by leda.eworm.de (Postfix, from userid 1000) id B738B1011EA; Fri, 14 Jul 2017 12:04:32 +0200 (CEST) From: Christian Hesse To: arch-projects@archlinux.org Date: Fri, 14 Jul 2017 12:04:28 +0200 Message-Id: <20170714100428.5109-1-list@eworm.de> X-Mailer: git-send-email 2.13.3 Subject: [arch-projects] [devtools] [PATCH 1/1] makechrootpkg: try to copy with hard links X-BeenThere: arch-projects@archlinux.org X-Mailman-Version: 2.1.24 Precedence: list List-Id: Arch Linux projects development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Arch Linux projects development discussion Cc: Christian Hesse Errors-To: arch-projects-bounces@archlinux.org Sender: "arch-projects" X-UID: 491 Status: X-Keywords: Content-Length: 794 From: Christian Hesse Using rsync for a fresh copy double the amount of used memory. Instead use cp with hard links. Signed-off-by: Christian Hesse --- makechrootpkg.in | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/makechrootpkg.in b/makechrootpkg.in index 8d8fd05..f711201 100644 --- a/makechrootpkg.in +++ b/makechrootpkg.in @@ -127,8 +127,11 @@ sync_chroot() { btrfs subvolume snapshot "$rootdir" "$copydir" >/dev/null || die "Unable to create subvolume %s" "$copydir" else - mkdir -p "$copydir" - rsync -a --delete -q -W -x "$rootdir/" "$copydir" + if [[ -e "$copydir" ]]; then + rsync -a --delete -q -W -x "$rootdir/" "$copydir/" + else + cp --archive --link "$rootdir/" "$copydir/" + fi fi stat_done