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authorChristoph Hellwig <hch@lst.de>2017-06-19 14:26:46 +0200
committerTejun Heo <tj@kernel.org>2017-06-29 10:21:15 -0400
commitd80210f25ff0050245556bb8ce84d280d8fa4ca7 (patch)
tree33e29cea8ae969eb19c884b9bc18bf577fe1589c /drivers/scsi/sd.h
parentc8ccf812c36bfc939063b83614beaa2562828e07 (diff)
sd: add support for TCG OPAL self encrypting disks
Just wire up the generic TCG OPAL infrastructure to the SCSI disk driver and the Security In/Out commands. Note that I don't know of any actual SCSI disks that do support TCG OPAL, but this is required to support ATA disks through libata. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/scsi/sd.h')
-rw-r--r--drivers/scsi/sd.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 61d02efd366c..99c4dde9b6bf 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -71,6 +71,7 @@ struct scsi_disk {
struct scsi_device *device;
struct device dev;
struct gendisk *disk;
+ struct opal_dev *opal_dev;
#ifdef CONFIG_BLK_DEV_ZONED
unsigned int nr_zones;
unsigned int zone_blocks;
@@ -114,6 +115,7 @@ struct scsi_disk {
unsigned rc_basis: 2;
unsigned zoned: 2;
unsigned urswrz : 1;
+ unsigned security : 1;
unsigned ignore_medium_access_errors : 1;
};
#define to_scsi_disk(obj) container_of(obj,struct scsi_disk,dev)