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scsi: vpd pages are mandatory for SPC-2 

VPD pages 0x0 and 0x83 are mandatory even for SPC-2, so we should be
lowering the restriction to avoid having to whitelist every SPC-2
compliant device.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2016-04-01 08:57:37 +02:00 committed by Martin K. Petersen
parent 305c2e71b3
commit e4c36ad756
1 changed files with 2 additions and 2 deletions
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4
include/scsi/scsi_device.h
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@ -542,9 +542,9 @@ static inline int scsi_device_supports_vpd(struct scsi_device *sdev)
/*
* Although VPD inquiries can go to SCSI-2 type devices,
* some USB ones crash on receiving them, and the pages
* we currently ask for are for SPC-3 and beyond
* we currently ask for are mandatory for SPC-2 and beyond
*/
if (sdev->scsi_level > SCSI_SPC_2 && !sdev->skip_vpd_pages)
if (sdev->scsi_level >= SCSI_SPC_2 && !sdev->skip_vpd_pages)
return 1;
return 0;
}