Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!aioe.org!feeder.news-service.com!news2.euro.net!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.057 X-Spam-Evidence: '*H*': 0.89; '*S*': 0.00; 'suppose': 0.05; 'assumed': 0.09; 'defined,': 0.09; 'subject:files': 0.09; 'wrote:': 0.15; '".."': 0.16; 'received:192.168.1.40': 0.16; "wouldn't": 0.17; 'header:In-Reply-To:1': 0.22; 'assume': 0.23; 'false.': 0.30; 'break': 0.33; 'generally': 0.33; 'to:addr:python-list': 0.34; 'header:User-Agent:1': 0.34; 'there': 0.34; 'clearly': 0.35; 'some': 0.37; 'received:192': 0.38; 'subject:: ': 0.38; 'linked': 0.38; 'received:192.168.1': 0.39; 'i.e.': 0.39; 'except': 0.39; 'to:addr:python.org': 0.39; 'where': 0.40; 'received:62': 0.67; 'directories,': 0.84; 'from:addr:t': 0.84; 'trees.': 0.84; 'edwards': 0.91 Date: Wed, 03 Aug 2011 17:08:48 +0200 From: Thomas Jollans User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:5.0) Gecko/20110628 Thunderbird/5.0 MIME-Version: 1.0 To: python-list@python.org Subject: Re: Hardlink sub-directories and files References: <3d2c3d3b-085e-4f3b-903d-726a31e607f4@b34g2000yqi.googlegroups.com> <4E37CDCF.7060501@jollybox.de> In-Reply-To: X-Enigmail-Version: 1.2 OpenPGP: id=5C8691ED Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 11 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1312384123 news.xs4all.nl 23869 [2001:888:2000:d::a6]:38654 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:10808 On 03/08/11 16:22, Grant Edwards wrote: > On 2011-08-03, Kushal Kumaran wrote: >> I suppose it is a good thing systems don't allow that now. > > It wouldn't be a problem, except there are some important places in > Unix where it is assume that filesystems are trees. Hard linking > directories causes that assumption to be false. > It is generally assumed that ".." is clearly defined, i.e. that every directory has a parent. With hard linked directories, this would break down.