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From: Andreas Sundstrom <sunkan@zappa.cx>
To: linux-ext4@vger.kernel.org
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Subject: Re: discard + LVM
Date: Mon, 08 Mar 2010 07:53:43 +0100	[thread overview]
Message-ID: <4B949EF7.20302@zappa.cx> (raw)
In-Reply-To: <yq18wa4c9qn.fsf@sermon.lab.mkp.net>

Martin K. Petersen wrote:
>>>>>> "Eric" == Eric Sandeen <sandeen@redhat.com> writes:
>
> Eric> Andreas Sundstrom wrote:
>>> Hi..
>>>
>>> I have an OCZ agility SSD drive with FW 1.5 that supports the
>>> TRIM command.
>>>
>>> I can see that it works on a plain partition.  But it does not
>>> seem to work together with LVM.
>>>
>>> So I'm wondering if this is expected and whether it is something
>>> that will be worked on to get fixed?
>
> Eric> It is expected, as lvm is not yet passing discard requests.
>
> I'm working on this.  Missed the 2.6.34 merge window so I'm aiming at
>  2.6.35.

Ah, that sounds good. I tried mailing the dm-devel list but my mail
didn't seem to make it. Let me know if you need testing done for this,
I should be able to test it if you want.

/Andreas

  reply	other threads:[~2010-03-08  6:53 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <4B922929.5020006@zappa.cx>
2010-03-07  5:38 ` discard + LVM Eric Sandeen
2010-03-07 17:38   ` Martin K. Petersen
2010-03-08  6:53     ` Andreas Sundstrom [this message]
2010-03-08 16:54     ` Mike Snitzer
2010-03-08 19:46       ` Martin K. Petersen

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