commit d974e4265dbd35db118c318176727ecb7f469de3
author Martin K. Petersen <martin.petersen@oracle.com> Tue Aug 28 14:29:35 2012 -0400
committer James Bottomley <JBottomley@Parallels.com> Mon Sep 24 12:11:00 2012 +0400
tree fbec9c25dbed708722d334601ed0adcf38f210cd
parent 8172499aae4d375334cfe6361900929c3b31a03f

[SCSI] Disable DIF on Hitachi Ultrastar 15K300

Hitachi Ultrastar 15K300 is quirky. Disable T10 PI (DIF).

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

drivers/scsi/scsi_scan.c

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 56a9379..0a224e2 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -911,6 +911,9 @@
 	if (*bflags & BLIST_RETRY_HWERROR)
 		sdev->retry_hwerror = 1;
 
+	if (*bflags & BLIST_NO_DIF)
+		sdev->no_dif = 1;
+
 	transport_configure_device(&sdev->sdev_gendev);
 
 	if (sdev->host->hostt->slave_configure) {