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From: Kurt Miller <kurt@intricatesoftware.com>
To: linux-scsi@vger.kernel.org
Subject: Re: LSI SAS2008 SATA TRIM not working
Date: Fri, 07 Feb 2014 15:46:30 -0500	[thread overview]
Message-ID: <1391805990.2761.4.camel@sonic.justonedata.com> (raw)
In-Reply-To: <1391730975.3449.16.camel@sonic.justonedata.com>

On Thu, 2014-02-06 at 18:56 -0500, Kurt Miller wrote:
> Various sources indicate that LSI's SAS2008 controllers support TRIM
> when running their IT firmware (LSI [1] and this list [2]). However, I
> have not been able to get it working with Dell PERC H200 or H310 cross
> flashed into LSI IT firmware. Currently I'm testing with Samsung 840 EVO
> SATA SSDs. I have tried various LSI IT firmware versions (P14, P16, P18)
> and various Linux distributions (Ubuntu 13.10, Ubuntu 12.04, Ubuntu 14
> beta, RHEL 7 beta, Fedora 19).
>
> Is TRIM working for anyone using LSI SAS2008 controllers?

It turns out yes, TRIM is working for LSI SAS2008 controllers. However,
the Samsung 840 EVO's are not compatible with it and are also missing
from the LSI compatibility list for the controller [1]. When I got my
hands on an SSD that is on the list, TRIM worked as expected.

[1] http://www.lsi.com/downloads/Public/Host%20Bus%20Adapters/Host%20Bus
%20Adapters%20Common%20Files/LSI_6Gb_SAS_SATA_HBA_Compatibility_List.pdf

Regards,
-Kurt


  parent reply	other threads:[~2014-02-07 20:46 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-06 23:56 LSI SAS2008 SATA TRIM not working Kurt Miller
2014-02-07 20:44 ` Martin K. Petersen
2014-02-07 20:52   ` Kurt Miller
2014-02-07 20:59     ` Martin K. Petersen
2014-02-07 21:24       ` Kurt Miller
2014-02-08  1:24         ` Martin K. Petersen
2014-02-09 22:28           ` Kurt Miller
2014-02-12  2:27             ` Kurt Miller
2014-04-11 16:57               ` LSI SAS - SSDs with DRAT and DZAT Bernd Schubert
2014-04-17 19:42                 ` Martin K. Petersen
2014-04-17 22:32                   ` Kurt Miller
     [not found]                     ` <CAN7X1Un4=dTyvRbyt=0j6Q+=OBcXRDB+0J+dLPZCboKdxyTTzQ@mail.gmail.com>
2014-04-18 15:23                       ` Kurt Miller
2014-02-07 20:46 ` Kurt Miller [this message]
2015-09-09  1:45   ` LSI SAS2008 SATA TRIM not working Chang Limin

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