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authorRevanth Rajashekar <revanth.rajashekar@intel.com>2019-10-31 19:13:22 +0300
committerJens Axboe <axboe@kernel.dk>2019-11-04 17:11:32 +0300
commit62c441c6ae054a0f9ff2944908ed09603b035fd3 (patch)
tree8d0fb87e6e74469eed9ce5ddfac8443801ebfdf9 /block
parent51f421c85c880dcb37df11e672b384eaa4444328 (diff)
downloadlinux-62c441c6ae054a0f9ff2944908ed09603b035fd3.tar.xz
block: sed-opal: Introduce Opal Datastore UID
This patch introduces Opal Datastore UID. The generic read/write table ioctl can use this UID to access the Opal Datastore. Reviewed-by: Scott Bauer <sbauer@plzdonthack.me> Reviewed-by: Jon Derrick <jonathan.derrick@intel.com> Signed-off-by: Revanth Rajashekar <revanth.rajashekar@intel.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/opal_proto.h1
-rw-r--r--block/sed-opal.c2
2 files changed, 3 insertions, 0 deletions
diff --git a/block/opal_proto.h b/block/opal_proto.h
index 710911864e1d..736e67c3e7c5 100644
--- a/block/opal_proto.h
+++ b/block/opal_proto.h
@@ -107,6 +107,7 @@ enum opal_uid {
OPAL_C_PIN_TABLE,
OPAL_LOCKING_INFO_TABLE,
OPAL_ENTERPRISE_LOCKING_INFO_TABLE,
+ OPAL_DATASTORE,
/* C_PIN_TABLE object ID's */
OPAL_C_PIN_MSID,
OPAL_C_PIN_SID,
diff --git a/block/sed-opal.c b/block/sed-opal.c
index 1d5afaaf0826..b2cacc9ddd11 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -149,6 +149,8 @@ static const u8 opaluid[][OPAL_UID_LENGTH] = {
{ 0x00, 0x00, 0x08, 0x01, 0x00, 0x00, 0x00, 0x01 },
[OPAL_ENTERPRISE_LOCKING_INFO_TABLE] =
{ 0x00, 0x00, 0x08, 0x01, 0x00, 0x00, 0x00, 0x00 },
+ [OPAL_DATASTORE] =
+ { 0x00, 0x00, 0x10, 0x01, 0x00, 0x00, 0x00, 0x00 },
/* C_PIN_TABLE object ID's */
[OPAL_C_PIN_MSID] =