[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>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 56a93794c470..0a224e29c3f1 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -911,6 +911,9 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
         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) {