From: Markus <M4rkusXXL@web.de>
To: lkml <linux-kernel@vger.kernel.org>
Subject: Re: hybrid raid1 with trim support
Date: Sun, 24 Mar 2013 10:21:05 +0100 [thread overview]
Message-ID: <3642314.Bs77jRSGfY@f209> (raw)
In-Reply-To: <3387108.NX1Tlx8b5x@f209>
Hi!
Still the same with 3.8.4 ... anybody?
Best regards,
Markus
Markus schrieb am 12.03.2013:
> Hello!
>
> I created a hybrid raid1 with one ssd and one hdd. Used writemostly and writebehind and put ext4 with discard enabled on it.
> This setup worked quite well for the last months (last kernel was 3.7.6). But now as I booted 3.8.2 the hdd was dropped from the raid with:
> > md/raid1:md2: Disk failure on sdb1, disabling device.
> > md/raid1:md2: Operation continuing on 1 devices.
>
> Re-adding this drive it will try to resync but the hdd will be dropped short time after. Now I remounted the device without the discard flag and the resync and usage works as before.
> After remounting it again with discard enabled the hdd is dropped again. So I think this is the culprit as the hdd does obviously not support TRIM...
>
> As it worked fine before, I think this is a regression? Or is this an intended change?
>
>
> Thanks,
> Markus
next prev parent reply other threads:[~2013-03-24 9:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-12 17:49 hybrid raid1 with trim support Markus
2013-03-24 9:21 ` Markus [this message]
2013-04-27 16:29 ` hybrid raid1 with trim support [REGRESSION] Markus
2013-04-28 0:54 ` Shaohua Li
2013-04-28 1:00 ` Shaohua Li
2013-04-28 9:40 ` Markus
2013-04-28 10:10 ` Shaohua Li
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=3642314.Bs77jRSGfY@f209 \
--to=m4rkusxxl@web.de \
--cc=linux-kernel@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.