From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: "Pasi Kärkkäinen" <pasik@iki.fi>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Ankit Jain <jankit@suse.com>,
linux-scsi@vger.kernel.org,
James.Bottomley@hansenpartnership.com, Eric.Moore@lsi.com
Subject: Re: [SCSI] mpt2sas T10 DIF fixes
Date: Mon, 20 Aug 2012 20:40:21 -0400 [thread overview]
Message-ID: <yq1k3wtcc22.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <20120820104818.GW19851@reaktio.net> ("Pasi Kärkkäinen"'s message of "Mon, 20 Aug 2012 13:48:19 +0300")
>>>>> "Pasi" == Pasi Kärkkäinen <pasik@iki.fi> writes:
Pasi> Btw do you know the current status of T10 PI support in md/dm
Pasi> raid? If I understood correctly there's some support for
Pasi> raid0/raid1 implemented..
Yes. The only thing that doesn't work is RAID5/6.
Pasi> Are there any docs how to enable/disable/configure T10 PI for
Pasi> md/dm raid? Perhaps the
Pasi> <bdev>/integrite/{write_enable|read_verify} work directly for the
Pasi> md/dm device?
You don't have to configure anything. If all component devices are
capable the md/dm device will register a suitable integrity profile.
--
Martin K. Petersen Oracle Linux Engineering
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next prev parent reply other threads:[~2012-08-21 0:41 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-21 1:36 [SCSI] mpt2sas T10 DIF fixes Martin K. Petersen
2012-02-21 1:36 ` [PATCH 1/3] mpt2sas: Return the correct sense key for DIF errors Martin K. Petersen
2012-02-21 1:36 ` [PATCH 2/3] mpt2sas: Add a module parameter that permits overriding protection capabilities Martin K. Petersen
2012-02-21 1:36 ` [PATCH 3/3] mpt2sas: Do not check DIF for unwritten blocks Martin K. Petersen
2012-08-09 8:14 ` [SCSI] mpt2sas T10 DIF fixes Ankit Jain
2012-08-17 16:00 ` Martin K. Petersen
2012-08-19 14:49 ` Pasi Kärkkäinen
2012-08-19 15:18 ` Martin K. Petersen
2012-08-19 15:30 ` Pasi Kärkkäinen
2012-08-19 16:38 ` Martin K. Petersen
2012-08-19 20:19 ` Pasi Kärkkäinen
2012-08-20 10:48 ` Pasi Kärkkäinen
2012-08-20 11:06 ` Pasi Kärkkäinen
2012-08-21 0:43 ` Martin K. Petersen
2012-08-21 6:13 ` Pasi Kärkkäinen
2012-08-21 0:40 ` Martin K. Petersen [this message]
2012-08-21 6:12 ` Pasi Kärkkäinen
2012-08-21 15:50 ` Jiang, Dave
2012-08-22 18:36 ` Martin K. Petersen
2012-10-01 9:17 ` Pasi Kärkkäinen
2012-10-02 22:24 ` Martin K. Petersen
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