From: Martin K. Petersen <martin.petersen@oracle.com>
Date: Thu, 17 Jul 2008 21:08:48 +0000 (-0400)
Subject: [SCSI] Support devices with protection information
X-Git-Tag: v2.6.27-rc1~55^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7027ad72a689797475973c6feb5f0b673382f779;p=pandora-kernel.git

[SCSI] Support devices with protection information

Implement support for DMA of protection information for devices that
are data integrity capable.

 - Add support for mapping an extra scatter-gather list containing
   the protection information.

 - Allocate protection scsi_data_buffer if host is DIX (integrity DMA)
   capable.

 - Accessor function for checking whether a device has protection
   enabled.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---

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