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[SCSI] Workaround for disks that report bad optimal transfer length
authorMartin K. Petersen <martin.petersen@oracle.com>
Thu, 25 Apr 2013 01:19:47 +0000 (21:19 -0400)
committerJames Bottomley <JBottomley@Parallels.com>
Mon, 24 Jun 2013 20:00:10 +0000 (13:00 -0700)
Not all disks fill out the VPD pages correctly. Add a blacklist flag
that allows us ignore the SBC-3 VPD pages for a given device. The
BLIST_SKIP_VPD_PAGES flag triggers our existing skip_vpd_pages
scsi_device parameter to bypass VPD scanning.

Also blacklist the offending Seagate drive model.

Reported-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/scsi_devinfo.c patch | blob | history
drivers/scsi/scsi_scan.c patch | blob | history
include/scsi/scsi_devinfo.h patch | blob | history

diff --cc drivers/scsi/scsi_devinfo.c
Simple merge
diff --cc drivers/scsi/scsi_scan.c
Simple merge
diff --cc include/scsi/scsi_devinfo.h
Simple merge
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