From d974e4265dbd35db118c318176727ecb7f469de3 Mon Sep 17 00:00:00 2001 From: "Martin K. Petersen" Date: Tue, 28 Aug 2012 14:29:35 -0400 Subject: [SCSI] Disable DIF on Hitachi Ultrastar 15K300 Hitachi Ultrastar 15K300 is quirky. Disable T10 PI (DIF). Signed-off-by: Martin K. Petersen Signed-off-by: James Bottomley --- drivers/scsi/scsi_devinfo.c | 1 + drivers/scsi/scsi_scan.c | 3 +++ 2 files changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index cf8dfab9489f..43fca9170bf2 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -172,6 +172,7 @@ static struct { {"HITACHI", "DF400", "*", BLIST_REPORTLUN2}, {"HITACHI", "DF500", "*", BLIST_REPORTLUN2}, {"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2}, + {"HITACHI", "HUS1530", "*", BLIST_NO_DIF}, {"HITACHI", "OPEN-", "*", BLIST_REPORTLUN2}, {"HITACHI", "OP-C-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"HITACHI", "3380-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, 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) { -- cgit v1.2.3-59-g8ed1b