Linux Btrfs filesystem development
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From: Anand Jain <anand.jain@oracle.com>
To: Anatol Pomozov <anatol.pomozov@gmail.com>, linux-btrfs@vger.kernel.org
Subject: Re: fs got readonly after "btrfs_run_delayed_refs:2783: errno=-5 IO failure"
Date: Thu, 30 Jul 2015 07:01:32 +0800	[thread overview]
Message-ID: <55B95B4C.6090007@oracle.com> (raw)
In-Reply-To: <CAOMFOmU3rPtY-VNzXHcYzrVjzwTGNO1qgiWns5=QOgN2O3MvuA@mail.gmail.com>


Hi,

> I see a lot of checksum errors, but as I use RAID most of these error
> got fixed, I started scrub operation to find/fix all the problems but
> the scrub operation got cancelled at the very beginning. I see
> following error in kernel logs, it says "(device sdb):
> run_one_delayed_ref returned -5" and after that "(device sdb): forced
> readonly".

   are you using mount -o degrade option ? if not could you please try ?

Thanks, Anand

      parent reply	other threads:[~2015-07-29 23:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-29 16:26 fs got readonly after "btrfs_run_delayed_refs:2783: errno=-5 IO failure" Anatol Pomozov
2015-07-29 19:47 ` Duncan
2015-07-29 23:01 ` Anand Jain [this message]

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