From: Josef Bacik <jbacik@fusionio.com>
To: "Swâmi Petaramesh" <swami@petaramesh.org>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: scrub "correcting" tons of errors ?
Date: Fri, 29 Mar 2013 08:58:32 -0400 [thread overview]
Message-ID: <20130329125832.GB1876@localhost.localdomain> (raw)
In-Reply-To: <515563D7.3020706@petaramesh.org>
On Fri, Mar 29, 2013 at 03:50:15AM -0600, Swâmi Petaramesh wrote:
> Hi there,
>
> I've started "btrfs scrub start /" on one of my machines (Kernel
> 3.8.0-15 Ubuntu AMD64), which typically "behaves well" so I wasn't
> suspected any disk issue.
>
> After having ran for only 165 seconds, "scrub status" shows it pretends
> having found and corrected 22926 CSUM errors ??!?!?!?!!???
>
> This is a rather new HDD, in perfect shape (SMART all OK, never
> reallocated a single sector, less than 200 hours total runtime...)
>
> WTF ?!?
>
> I've cancelled scrub for now, until I get further understanding of what
> can be happening...
>
So this is probably because of the extent tree corruption you had, it's just
cleaning things up and you should be fine once it finishes. Thanks,
Josef
next prev parent reply other threads:[~2013-03-29 12:58 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-29 9:50 scrub "correcting" tons of errors ? Swâmi Petaramesh
2013-03-29 12:58 ` Josef Bacik [this message]
2013-03-29 13:06 ` Swâmi Petaramesh
2013-03-29 13:12 ` Josef Bacik
2013-03-29 13:23 ` Swâmi Petaramesh
2013-03-29 13:35 ` Swâmi Petaramesh
2013-03-29 13:26 ` Josef Bacik
2013-03-29 13:29 ` cwillu
2013-03-29 13:39 ` Swâmi Petaramesh
2013-03-29 13:57 ` Josef Bacik
2013-03-29 13:06 ` Harald Glatt
2013-03-29 13:11 ` Hugo Mills
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