From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from localhost (localhost [127.0.0.1]) by olra.theworths.org (Postfix) with ESMTP id E5DA1431FC3 for ; Tue, 19 Nov 2013 16:59:40 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at olra.theworths.org X-Spam-Flag: NO X-Spam-Score: 0 X-Spam-Level: X-Spam-Status: No, score=0 tagged_above=-999 required=5 tests=[none] autolearn=disabled Received: from olra.theworths.org ([127.0.0.1]) by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id oCDI+zPnPN6J for ; Tue, 19 Nov 2013 16:59:33 -0800 (PST) Received: from yantan.tethera.net (yantan.tethera.net [199.188.72.155]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by olra.theworths.org (Postfix) with ESMTPS id 5FC63429E3B for ; Tue, 19 Nov 2013 16:59:31 -0800 (PST) Received: from remotemail by yantan.tethera.net with local (Exim 4.80) (envelope-from ) id 1Viw8g-00076Q-Ee; Tue, 19 Nov 2013 20:59:30 -0400 Received: (nullmailer pid 24272 invoked by uid 1000); Wed, 20 Nov 2013 00:59:26 -0000 From: David Bremner To: Tomi Ollila , notmuch@notmuchmail.org Subject: Re: [PATCH v3 3/5] compact: preserve backup database until compacted database is in place In-Reply-To: <1384466607-28298-1-git-send-email-tomi.ollila@iki.fi> References: <1384466607-28298-1-git-send-email-tomi.ollila@iki.fi> User-Agent: Notmuch/0.16+171~g5262be6 (http://notmuchmail.org) Emacs/24.3.1 (x86_64-pc-linux-gnu) Date: Tue, 19 Nov 2013 20:59:26 -0400 Message-ID: <878uwjvqfl.fsf@zancas.localnet> MIME-Version: 1.0 Content-Type: text/plain Cc: tomi.ollila@iki.fi X-BeenThere: notmuch@notmuchmail.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Nov 2013 00:59:41 -0000 Tomi Ollila writes: > It is less error prone and window of failure opportunity is smaller > if the old (backup) database is always renamed (instead of sometimes > rmtree'd) before new (compacted) database is put into its place. > Finally rmtree() old database in case old database backup is not kept. pushed, d