From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from www.humilis.net ([80.100.93.5]:50298 "EHLO panda.humilis.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752222AbbFQK6h (ORCPT ); Wed, 17 Jun 2015 06:58:37 -0400 Date: Wed, 17 Jun 2015 12:58:35 +0200 From: Sander To: Hugo Mills , Marc MERLIN , linux-btrfs Subject: Re: BTRFS: read error corrected: ino 1 off 226840576 (dev /dev/mapper/dshelf1 sector 459432) Message-ID: <20150617105835.GA28982@panda> Reply-To: sander@humilis.net References: <20150617071654.GI16468@merlins.org> <20150617101121.GQ9850@carfax.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20150617101121.GQ9850@carfax.org.uk> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hugo Mills wrote (ao): > On Wed, Jun 17, 2015 at 12:16:54AM -0700, Marc MERLIN wrote: > > I had a few power offs due to a faulty power supply, and my mdadm raid5 > > got into fail mode after 2 drives got kicked out since their sequence > > numbers didn't match due to the abrupt power offs. > > gargamel:~# btrfs fi df /mnt/btrfs_pool1 > > Data, single: total=8.29TiB, used=8.28TiB > > System, DUP: total=8.00MiB, used=920.00KiB > > System, single: total=4.00MiB, used=0.00B > > Metadata, DUP: total=14.00GiB, used=10.58GiB > > Metadata, single: total=8.00MiB, used=0.00B > > GlobalReserve, single: total=512.00MiB, used=0.00B > > I'll do a scrub later, for now I have to wait 20 hours for the raid > > rebuild first. > > You'll probably find that the rebuild is equivalent to a scrub anyway. He has mdadm raid, which is rebuilding. This is obviously not equivalent to a btrfs scrub. Sander