From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Subject: bug#30875: Garbage collector may leave empty files Date: Wed, 21 Mar 2018 21:33:51 +0100 Message-ID: <87zi31f9sg.fsf@gnu.org> References: <87muz3f0vz.fsf@fastmail.com> <87bmfiibti.fsf@gnu.org> <87fu4u46ue.fsf@netris.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:49243) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eykQw-0004h1-Hb for bug-guix@gnu.org; Wed, 21 Mar 2018 16:34:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eykQs-0004lt-KR for bug-guix@gnu.org; Wed, 21 Mar 2018 16:34:06 -0400 Received: from debbugs.gnu.org ([208.118.235.43]:38399) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eykQs-0004lp-GL for bug-guix@gnu.org; Wed, 21 Mar 2018 16:34:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1eykQs-0000yU-5l for bug-guix@gnu.org; Wed, 21 Mar 2018 16:34:02 -0400 Sender: "Debbugs-submit" Resent-Message-ID: In-Reply-To: <87fu4u46ue.fsf@netris.org> (Mark H. Weaver's message of "Tue, 20 Mar 2018 20:20:41 -0400") List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org Sender: "bug-Guix" To: Mark H Weaver Cc: 30875@debbugs.gnu.org Mark H Weaver skribis: > ludo@gnu.org (Ludovic Court=C3=A8s) writes: [...] >> Are we sure this is a Guix issue and not a disk or file system >> corruption issue? The relevant code in guix-daemon hasn=E2=80=99t chang= ed in >> ages. >> >> What file system are you using? Btrfs? :-) > > The ext[234] filesystems are well known for leaving zero-length files > around after a crash. So far, I've never seen Btrfs do that, and I > wouldn't expect it to based on its design. That's partly why I switched > to it. Sorry, I didn=E2=80=99t mean to imply that Btrfs is flawed. It=E2=80=99s j= ust that I=E2=80=99ve never experienced that with ext[234]. Ludo=E2=80=99.