From deb2461a86b41732d3c9077ea8504326491256d5 Mon Sep 17 00:00:00 2001 From: Tomi Ollila Date: Thu, 14 Jan 2016 12:33:24 +0200 Subject: [PATCH] Re: Filesystem functionality used by notmuch --- 02/6629b92f91c469be001a71d6bec09ed3d56a78 | 78 +++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 02/6629b92f91c469be001a71d6bec09ed3d56a78 diff --git a/02/6629b92f91c469be001a71d6bec09ed3d56a78 b/02/6629b92f91c469be001a71d6bec09ed3d56a78 new file mode 100644 index 000000000..fe140b26f --- /dev/null +++ b/02/6629b92f91c469be001a71d6bec09ed3d56a78 @@ -0,0 +1,78 @@ +Return-Path: +X-Original-To: notmuch@notmuchmail.org +Delivered-To: notmuch@notmuchmail.org +Received: from localhost (localhost [127.0.0.1]) + by arlo.cworth.org (Postfix) with ESMTP id 66D1B6DE1607 + for ; Thu, 14 Jan 2016 02:33:22 -0800 (PST) +X-Virus-Scanned: Debian amavisd-new at cworth.org +X-Spam-Flag: NO +X-Spam-Score: 0.661 +X-Spam-Level: +X-Spam-Status: No, score=0.661 tagged_above=-999 required=5 tests=[AWL=0.009, + SPF_NEUTRAL=0.652] autolearn=disabled +Received: from arlo.cworth.org ([127.0.0.1]) + by localhost (arlo.cworth.org [127.0.0.1]) (amavisd-new, port 10024) + with ESMTP id gpou1leArfDd for ; + Thu, 14 Jan 2016 02:33:19 -0800 (PST) +Received: from guru.guru-group.fi (guru.guru-group.fi [46.183.73.34]) + by arlo.cworth.org (Postfix) with ESMTP id 3F39A6DE091E + for ; Thu, 14 Jan 2016 02:33:18 -0800 (PST) +Received: from guru.guru-group.fi (localhost [IPv6:::1]) + by guru.guru-group.fi (Postfix) with ESMTP id 529C0100080; + Thu, 14 Jan 2016 12:33:24 +0200 (EET) +From: Tomi Ollila +To: Erik Quaeghebeur , + notmuch@notmuchmail.org +Subject: Re: Filesystem functionality used by notmuch +In-Reply-To: <10167591.o1RkUU4mKP@sysoppad> +References: <10167591.o1RkUU4mKP@sysoppad> +User-Agent: Notmuch/0.21+32~g73439f8 (http://notmuchmail.org) Emacs/24.3.1 + (x86_64-unknown-linux-gnu) +X-Face: HhBM'cA~ +MIME-Version: 1.0 +Content-Type: text/plain +X-BeenThere: notmuch@notmuchmail.org +X-Mailman-Version: 2.1.20 +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: Thu, 14 Jan 2016 10:33:22 -0000 + +On Thu, Jan 14 2016, Erik Quaeghebeur wrote: + +> Dear group, +> +> +> Context: FUSE filesystem for accessing data in a database. +> +> I understand that notmuch needs to be able to read a file given a +> filename (including its path). Are there any more requirements on the +> filesystem. For example, I assume that filename modification is optional +> (maildir flag changes). But perhaps notmuch makes use of times stored +> with files or some other file property? + +notmuch new uses directory (and may, or may not (did not check) file) times +to figure out new files appearing in fs. + +https://github.com/domo141/nottoomuch/blob/master/mboxviewfs.c is a FUSE +filesystem which shows files in one mbox file as separate files; it uses +the Date: header for the times of individual files and last per month +for a directory times (files are shown in .../yyyy-mm/ directory hierarchy). + +Tomi + +> +> Best, +> +> Erik -- 2.26.2