From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Dilger Message-Id: <200011081911.eA8JBZc02331@webber.adilger.net> Subject: Re: [linux-lvm] Re: LVM 2.2 snapshot bug In-Reply-To: <20001108180403.E3650@inspiron.suse.de> "from Andrea Arcangeli at Nov 8, 2000 06:04:03 pm" Date: Wed, 8 Nov 2000 12:11:35 -0700 (MST) MIME-Version: 1.0 Sender: owner-linux-lvm Errors-To: owner-linux-lvm List-Id: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Andrea Arcangeli Cc: Chris Mason , Rik van Riel , linux-lvm@msede.com, marcelo@conectiva.com.br, "Stephen C. Tweedie" Andrea writes: > On Wed, Nov 08, 2000 at 11:46:28AM -0500, Chris Mason wrote: > > [..] reiserfs tries to update the journal header block on mount. [..] > > So it does the same thing of ext3, I remeber we also discussed that design > decision in the past and I remeber there are good reasons for that. > > > Heinz and found the bug where is_read_only returns 0 for the snapshot > > Oh, I didn't know you were just aware of it. > > > volume while we were working on the snapshot api for journaled filesystems, > > so this code got a lot of testing. Chris, can you send me the API that you settled on, and I will add it into ext3 and LVM 0.8final so that Rik can have a working system. Cheers, Andreas -- Andreas Dilger \ "If a man ate a pound of pasta and a pound of antipasto, \ would they cancel out, leaving him still hungry?" http://www-mddsp.enel.ucalgary.ca/People/adilger/ -- Dogbert