From: Sander <sander@humilis.net>
To: Hugo Mills <hugo@carfax.org.uk>, Marc MERLIN <marc@merlins.org>,
linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: BTRFS: read error corrected: ino 1 off 226840576 (dev /dev/mapper/dshelf1 sector 459432)
Date: Wed, 17 Jun 2015 12:58:35 +0200 [thread overview]
Message-ID: <20150617105835.GA28982@panda> (raw)
In-Reply-To: <20150617101121.GQ9850@carfax.org.uk>
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
next prev parent reply other threads:[~2015-06-17 10:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-17 7:16 BTRFS: read error corrected: ino 1 off 226840576 (dev /dev/mapper/dshelf1 sector 459432) Marc MERLIN
2015-06-17 10:11 ` Hugo Mills
2015-06-17 10:58 ` Sander [this message]
2015-06-17 11:01 ` Hugo Mills
2015-06-17 16:19 ` Marc MERLIN
2015-06-18 4:32 ` Duncan
2015-06-17 13:51 ` Duncan
2015-06-17 14:58 ` Chris Murphy
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