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| author |   Martin K. Petersen <martin.petersen@oracle.com> | 2012-08-28 14:29:35 -0400 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Parallels.com> | 2012-09-24 12:11:00 +0400 |
| commit | d974e4265dbd35db118c318176727ecb7f469de3 (patch) | |
| tree | fbec9c25dbed708722d334601ed0adcf38f210cd /drivers | |
| parent | [SCSI] sd: Allow protection_type to be overridden (diff) | |
| download | linux-dev-d974e4265dbd35db118c318176727ecb7f469de3.tar.xz linux-dev-d974e4265dbd35db118c318176727ecb7f469de3.zip | |
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/scsi_devinfo.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/scsi_scan.c | 3 |
2 files changed, 4 insertions, 0 deletions
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) { |