[SCSI] isci: T10 DIF support

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This allows the controller to do WRITE_INSERT and READ_STRIP for SAS
disks that support protection information. SAS disks must be formatted
with protection information to use this feature via sg_format.

  sg3_utils-1.32 -- sg_format version 1.19 20110730
  sg_format usage:
  sg_format --format --verbose --pinfo /dev/sda

Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

...

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Dave Jiang 2012-02-10 01:18:34 -08:00 • committed by James Bottomley

parent a6fe35c052

commit 3d2d752549

3 changed files with 193 additions and 16 deletions

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7

drivers/scsi/isci/init.c

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147

drivers/scsi/isci/request.c

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55

drivers/scsi/isci/scu_task_context.h

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