From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: "Pasi Kärkkäinen" <pasik@iki.fi>
Cc: Roy Sigurd Karlsbakk <roy@karlsbakk.net>,
Linux Raid <linux-raid@vger.kernel.org>,
"Martin K. Petersen" <martin.petersen@oracle.com>
Subject: Re: Checksumming RAID? / SCSI SAS T10 PI and DIF/DIX / T13 SATA EPP
Date: Wed, 05 Dec 2012 14:05:43 -0500 [thread overview]
Message-ID: <yq1vccgjp4o.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <20121203140946.GW8912@reaktio.net> ("Pasi Kärkkäinen"'s message of "Mon, 3 Dec 2012 16:09:46 +0200")
>>>>> "Pasi" == Pasi Kärkkäinen <pasik@iki.fi> writes:
Pasi> Now I remember.. it's the SATA T13 "External Path Protection"
Pasi> (EPP).
EPP is dead. So is SATA. Not going to happen.
Pasi> (Added CC to Martin in the case he has some thoughts about generic
Pasi> Linux checksumming RAID without T10 PI disks..)
There have been a few attempts at a checksumming DM target. However, I
think btrfs is a much better solution for this stuff.
--
Martin K. Petersen Oracle Linux Engineering
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next prev parent reply other threads:[~2012-12-05 19:05 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-26 13:27 Checksumming RAID? Roy Sigurd Karlsbakk
2012-11-27 9:45 ` David Brown
2012-11-27 10:17 ` Bernd Schubert
2012-11-27 11:20 ` David Brown
2012-11-27 11:39 ` Roy Sigurd Karlsbakk
2012-11-27 12:37 ` David Brown
2012-11-27 13:09 ` Roy Sigurd Karlsbakk
2012-11-27 13:20 ` David Brown
2012-11-27 13:56 ` Roy Sigurd Karlsbakk
2012-11-27 14:34 ` David Brown
2012-11-27 20:49 ` Stan Hoeppner
2012-11-28 10:58 ` Roy Sigurd Karlsbakk
2012-11-27 12:31 ` Bernd Schubert
2012-11-27 13:05 ` David Brown
2012-11-27 18:53 ` Chris Murphy
2012-11-27 19:27 ` Roy Sigurd Karlsbakk
2012-11-27 19:50 ` Chris Murphy
2012-11-28 10:56 ` Roy Sigurd Karlsbakk
2012-11-28 10:59 ` Roy Sigurd Karlsbakk
2012-11-28 13:25 ` Drew
2012-11-28 17:51 ` Roy Sigurd Karlsbakk
2012-11-28 19:16 ` Chris Murphy
2012-11-28 19:08 ` Chris Murphy
2012-11-28 19:18 ` Roy Sigurd Karlsbakk
2012-11-28 20:02 ` Chris Murphy
2012-11-27 13:54 ` Joe Landman
2012-11-27 18:48 ` Chris Murphy
2012-11-27 19:36 ` Chris Murphy
2012-12-03 12:24 ` Pasi Kärkkäinen
2012-12-03 14:09 ` Checksumming RAID? / SCSI SAS T10 PI and DIF/DIX / T13 SATA EPP Pasi Kärkkäinen
2012-12-05 19:05 ` Martin K. Petersen [this message]
2012-12-06 11:10 ` John Robinson
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