From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Kurt Miller <kurt@intricatesoftware.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org
Subject: Re: LSI SAS2008 SATA TRIM not working
Date: Fri, 07 Feb 2014 20:24:18 -0500 [thread overview]
Message-ID: <yq1iosqs8fx.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <1391808293.2761.9.camel@sonic.justonedata.com> (Kurt Miller's message of "Fri, 07 Feb 2014 16:24:53 -0500")
>>>>> "Kurt" == Kurt Miller <kurt@intricatesoftware.com> writes:
Kurt> # hdparm -I /dev/sdc
[...]
I don't see any deterministic read after trim/read zero after trim
support on your drive. And I have a sneaking suspicion that those are
two of the fields that the LSI firmware looks at when deciding whether
to support logical block provisioning (in addition to support for the
DSM TRIM command).
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2014-02-08 1:24 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 [this message]
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 ` LSI SAS2008 SATA TRIM not working Kurt Miller
2015-09-09 1:45 ` Chang Limin
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