From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sitsofe Wheeler Subject: Re: RFC: detection of silent corruption via ATA long sector reads Date: Sun, 28 Dec 2008 22:40:33 +0000 Message-ID: <49580061.9060506@yahoo.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: Mark Lord Cc: Greg Freemyer , Redeeman , piergiorgio.sartor@nexgo.de, neilb@suse.de, linux-raid@vger.kernel.org List-Id: linux-raid.ids Mark Lord wrote: > There's a separate effort, involving drive vendors and kernel hackers, > to provide end-to-end CRC protection of data. I forget what it was called, > but that's the future of this stuff for high-reliability requirements. Are you thinking of BLK_DEV_INTEGRITY which tries to support T10/SCSI Data Integrity Field or the T13/ATA External Path Protection?