All of lore.kernel.org
 help / color / mirror / Atom feed
From: Joe Thornber <thornber@redhat.com>
To: device-mapper development <dm-devel@redhat.com>
Subject: Re: dm-cache fs corruption
Date: Wed, 13 Nov 2013 13:10:23 +0000	[thread overview]
Message-ID: <20131113131022.GA13882@debian> (raw)
In-Reply-To: <CALwk7=z+Xc8Xrcw5jo8DtKwT9KS2gQMumtaHTws0w4+VDs2NwQ@mail.gmail.com>

On Wed, Nov 13, 2013 at 12:24:03PM +0200, Vladimir Smolensky wrote:
> Hello,
> I've been testing dm-cache for use with static web content.
> It appears that, when using big cache ~3TB(+20TB origin dev) dm-cache
> device corrupts the filesystem after block eviction starts to happen.
> If I set smaller cache size - single 480GB ssd(again with 20TB origin dev),
> the dm-cache dev works just fine.

Hi Vladmimir,

Sorry you've been having trouble, and thanks for taking the time to
report.  I'll see if I can scrape together enough disks to reproduce
the problem, and get back to you.

- Joe

  reply	other threads:[~2013-11-13 13:10 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-13 10:24 dm-cache fs corruption Vladimir Smolensky
2013-11-13 13:10 ` Joe Thornber [this message]
2013-11-13 13:48   ` Vladimir Smolensky
2013-11-13 14:31     ` Mike Snitzer
2013-11-13 14:41     ` Joe Thornber
2013-11-13 15:19       ` Vladimir Smolensky
2013-11-13 16:29         ` Vladimir Smolensky
2013-11-13 18:39           ` Mears, Morgan
2013-11-14 14:38             ` Joe Thornber
2013-11-14 15:21               ` Vladimir Smolensky
2013-11-14 20:22                 ` Vladimir Smolensky
2013-11-15 13:01                   ` Vladimir Smolensky
2013-11-28 16:50                     ` Vladimir Smolensky
2013-11-28 17:28                       ` Joe Thornber
2013-11-29 13:34                         ` Vladimir Smolensky
2013-11-29 15:06                           ` Vladimir Smolensky
2013-11-30 14:28                             ` Vladimir Smolensky
2013-12-02 14:47                               ` Mike Snitzer
2013-11-13 19:32           ` Mike Snitzer
2014-01-22  1:04 ` Vladimir Smolensky

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=20131113131022.GA13882@debian \
    --to=thornber@redhat.com \
    --cc=dm-devel@redhat.com \
    /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.