All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Swâmi Petaramesh" <swami@petaramesh.org>
To: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: scrub "correcting" tons of errors ?
Date: Fri, 29 Mar 2013 10:50:15 +0100	[thread overview]
Message-ID: <515563D7.3020706@petaramesh.org> (raw)

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...

-- 
Swâmi Petaramesh <swami@petaramesh.org> http://petaramesh.org PGP 9076E32E
Ne cherchez pas : Je ne suis pas sur Facebook.


             reply	other threads:[~2013-03-29  9:50 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-29  9:50 Swâmi Petaramesh [this message]
2013-03-29 12:58 ` scrub "correcting" tons of errors ? Josef Bacik
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=515563D7.3020706@petaramesh.org \
    --to=swami@petaramesh.org \
    --cc=linux-btrfs@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.