From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans Reiser Subject: Re: Strange directories after reisferfsck Date: Tue, 04 Nov 2003 18:15:41 -0800 Message-ID: <3FA85D4D.7060009@namesys.com> References: <20031104065949.GA11108@p15104972.pureserver.info> <200311041653.03841.vitaly@namesys.com> <20031105010827.GB13208@p15104972.pureserver.info> <3FA85B48.1050202@gmx.net> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com In-Reply-To: <3FA85B48.1050202@gmx.net> List-Id: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Carl-Daniel Hailfinger Cc: Kristian Koehntopp , ReiserFS List Carl-Daniel Hailfinger wrote: > > > > > >>If so, wouldn't it be useful not only to have a magic byte >>marker in each data structure, but also a filesystem generation >>number, that is unique for each filesystem generated, for >>example the time_t the filesystem was created. Thus metadata >>structures from vmdk or loop files would have the same magic >>bytes as metadata from the main filesystem, but would be >>recognizeable as belonging to a different tree due to the >>different generation number. >> >> > >Yes, but: >- nobody wants to sponsor that feature >- reiserfs 3.6 is in feature freeze >- the on-disk format would be not backwards compatible > > > which is why it is in reiser4..... -- Hans