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authorRevanth Rajashekar <revanth.rajashekar@intel.com>2019-08-20 09:30:49 -0600
committerJens Axboe <axboe@kernel.dk>2019-08-20 09:33:20 -0600
commit5cc23ed75b629dfb0f8f7a7d0c80e0bab36b3960 (patch)
tree6725995d682909e5074dec6e1ebda05872077c3a
parent988721db93b2f5e6477cb0ea0b64ba9bcfd67778 (diff)
downloadlinux-5cc23ed75b629dfb0f8f7a7d0c80e0bab36b3960.tar.bz2
block: sed-opal: Add/remove spaces
Signed-off-by: Revanth Rajashekar <revanth.rajashekar@intel.com> Reviewed-by: Scott Bauer <sbauer@plzdonthack.me> Reviewed-by: Jon Derrick <jonathan.derrick@intel.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/opal_proto.h3
-rw-r--r--block/sed-opal.c45
2 files changed, 42 insertions, 6 deletions
diff --git a/block/opal_proto.h b/block/opal_proto.h
index 466ec7be16ef..562b78f40824 100644
--- a/block/opal_proto.h
+++ b/block/opal_proto.h
@@ -167,7 +167,6 @@ enum opal_token {
OPAL_TABLE_LASTID = 0x0A,
OPAL_TABLE_MIN = 0x0B,
OPAL_TABLE_MAX = 0x0C,
-
/* authority table */
OPAL_PIN = 0x03,
/* locking tokens */
@@ -182,7 +181,7 @@ enum opal_token {
OPAL_LIFECYCLE = 0x06,
/* locking info table */
OPAL_MAXRANGES = 0x04,
- /* mbr control */
+ /* mbr control */
OPAL_MBRENABLE = 0x01,
OPAL_MBRDONE = 0x02,
/* properties */
diff --git a/block/sed-opal.c b/block/sed-opal.c
index 7e1a444a25b2..d442f29e84f1 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -129,7 +129,6 @@ static const u8 opaluid[][OPAL_UID_LENGTH] = {
{ 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x84, 0x01 },
/* tables */
-
[OPAL_TABLE_TABLE]
{ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01 },
[OPAL_LOCKINGRANGE_GLOBAL] =
@@ -152,7 +151,6 @@ static const u8 opaluid[][OPAL_UID_LENGTH] = {
{ 0x00, 0x00, 0x08, 0x01, 0x00, 0x00, 0x00, 0x00 },
/* C_PIN_TABLE object ID's */
-
[OPAL_C_PIN_MSID] =
{ 0x00, 0x00, 0x00, 0x0B, 0x00, 0x00, 0x84, 0x02},
[OPAL_C_PIN_SID] =
@@ -161,7 +159,6 @@ static const u8 opaluid[][OPAL_UID_LENGTH] = {
{ 0x00, 0x00, 0x00, 0x0B, 0x00, 0x01, 0x00, 0x01},
/* half UID's (only first 4 bytes used) */
-
[OPAL_HALF_UID_AUTHORITY_OBJ_REF] =
{ 0x00, 0x00, 0x0C, 0x05, 0xff, 0xff, 0xff, 0xff },
[OPAL_HALF_UID_BOOLEAN_ACE] =
@@ -517,6 +514,7 @@ static int opal_discovery0(struct opal_dev *dev, void *data)
ret = opal_recv_cmd(dev);
if (ret)
return ret;
+
return opal_discovery0_end(dev);
}
@@ -525,6 +523,7 @@ static int opal_discovery0_step(struct opal_dev *dev)
const struct opal_step discovery0_step = {
opal_discovery0,
};
+
return execute_step(dev, &discovery0_step, 0);
}
@@ -551,6 +550,7 @@ static void add_token_u8(int *err, struct opal_dev *cmd, u8 tok)
{
if (!can_add(err, cmd, 1))
return;
+
cmd->cmd[cmd->pos++] = tok;
}
@@ -577,6 +577,7 @@ static void add_medium_atom_header(struct opal_dev *cmd, bool bytestring,
header0 |= bytestring ? MEDIUM_ATOM_BYTESTRING : 0;
header0 |= has_sign ? MEDIUM_ATOM_SIGNED : 0;
header0 |= (len >> 8) & MEDIUM_ATOM_LEN_MASK;
+
cmd->cmd[cmd->pos++] = header0;
cmd->cmd[cmd->pos++] = len;
}
@@ -649,6 +650,7 @@ static int build_locking_range(u8 *buffer, size_t length, u8 lr)
if (lr == 0)
return 0;
+
buffer[5] = LOCKING_RANGE_NON_GLOBAL;
buffer[7] = lr;
@@ -945,6 +947,7 @@ static size_t response_get_string(const struct parsed_resp *resp, int n,
}
*store = tok->pos + skip;
+
return tok->len - skip;
}
@@ -1062,6 +1065,7 @@ static int start_opal_session_cont(struct opal_dev *dev)
dev->hsn = hsn;
dev->tsn = tsn;
+
return 0;
}
@@ -1084,6 +1088,7 @@ static int end_session_cont(struct opal_dev *dev)
{
dev->hsn = 0;
dev->tsn = 0;
+
return parse_and_check_status(dev);
}
@@ -1172,6 +1177,7 @@ static int gen_key(struct opal_dev *dev, void *data)
return err;
}
+
return finalize_and_send(dev, parse_and_check_status);
}
@@ -1184,12 +1190,14 @@ static int get_active_key_cont(struct opal_dev *dev)
error = parse_and_check_status(dev);
if (error)
return error;
+
keylen = response_get_string(&dev->parsed, 4, &activekey);
if (!activekey) {
pr_debug("%s: Couldn't extract the Activekey from the response\n",
__func__);
return OPAL_INVAL_PARAM;
}
+
dev->prev_data = kmemdup(activekey, keylen, GFP_KERNEL);
if (!dev->prev_data)
@@ -1251,6 +1259,7 @@ static int generic_lr_enable_disable(struct opal_dev *dev,
add_token_u8(&err, dev, OPAL_ENDLIST);
add_token_u8(&err, dev, OPAL_ENDNAME);
+
return err;
}
@@ -1263,6 +1272,7 @@ static inline int enable_global_lr(struct opal_dev *dev, u8 *uid,
0, 0);
if (err)
pr_debug("Failed to create enable global lr command\n");
+
return err;
}
@@ -1313,7 +1323,6 @@ static int setup_locking_range(struct opal_dev *dev, void *data)
if (err) {
pr_debug("Error building Setup Locking range command.\n");
return err;
-
}
return finalize_and_send(dev, parse_and_check_status);
@@ -1393,6 +1402,7 @@ static int start_SIDASP_opal_session(struct opal_dev *dev, void *data)
kfree(key);
dev->prev_data = NULL;
}
+
return ret;
}
@@ -1518,6 +1528,7 @@ static int erase_locking_range(struct opal_dev *dev, void *data)
pr_debug("Error building Erase Locking Range Command.\n");
return err;
}
+
return finalize_and_send(dev, parse_and_check_status);
}
@@ -1636,6 +1647,7 @@ static int write_shadow_mbr(struct opal_dev *dev, void *data)
off += len;
}
+
return err;
}
@@ -1816,6 +1828,7 @@ static int lock_unlock_locking_range(struct opal_dev *dev, void *data)
pr_debug("Error building SET command.\n");
return err;
}
+
return finalize_and_send(dev, parse_and_check_status);
}
@@ -1857,6 +1870,7 @@ static int lock_unlock_locking_range_sum(struct opal_dev *dev, void *data)
pr_debug("Error building SET command.\n");
return ret;
}
+
return finalize_and_send(dev, parse_and_check_status);
}
@@ -1957,6 +1971,7 @@ static int end_opal_session(struct opal_dev *dev, void *data)
if (err < 0)
return err;
+
return finalize_and_send(dev, end_session_cont);
}
@@ -1965,6 +1980,7 @@ static int end_opal_session_error(struct opal_dev *dev)
const struct opal_step error_end_session = {
end_opal_session,
};
+
return execute_step(dev, &error_end_session, 0);
}
@@ -1984,6 +2000,7 @@ static int check_opal_support(struct opal_dev *dev)
ret = opal_discovery0_step(dev);
dev->supported = !ret;
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2004,6 +2021,7 @@ void free_opal_dev(struct opal_dev *dev)
{
if (!dev)
return;
+
clean_opal_dev(dev);
kfree(dev);
}
@@ -2026,6 +2044,7 @@ struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv)
kfree(dev);
return NULL;
}
+
return dev;
}
EXPORT_SYMBOL(init_opal_dev);
@@ -2045,6 +2064,7 @@ static int opal_secure_erase_locking_range(struct opal_dev *dev,
setup_opal_dev(dev);
ret = execute_steps(dev, erase_steps, ARRAY_SIZE(erase_steps));
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2062,6 +2082,7 @@ static int opal_erase_locking_range(struct opal_dev *dev,
setup_opal_dev(dev);
ret = execute_steps(dev, erase_steps, ARRAY_SIZE(erase_steps));
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2089,6 +2110,7 @@ static int opal_enable_disable_shadow_mbr(struct opal_dev *dev,
setup_opal_dev(dev);
ret = execute_steps(dev, mbr_steps, ARRAY_SIZE(mbr_steps));
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2113,6 +2135,7 @@ static int opal_set_mbr_done(struct opal_dev *dev,
setup_opal_dev(dev);
ret = execute_steps(dev, mbr_steps, ARRAY_SIZE(mbr_steps));
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2133,6 +2156,7 @@ static int opal_write_shadow_mbr(struct opal_dev *dev,
setup_opal_dev(dev);
ret = execute_steps(dev, mbr_steps, ARRAY_SIZE(mbr_steps));
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2151,6 +2175,7 @@ static int opal_save(struct opal_dev *dev, struct opal_lock_unlock *lk_unlk)
setup_opal_dev(dev);
add_suspend_info(dev, suspend);
mutex_unlock(&dev->dev_lock);
+
return 0;
}
@@ -2169,12 +2194,14 @@ static int opal_add_user_to_lr(struct opal_dev *dev,
pr_debug("Locking state was not RO or RW\n");
return -EINVAL;
}
+
if (lk_unlk->session.who < OPAL_USER1 ||
lk_unlk->session.who > OPAL_USER9) {
pr_debug("Authority was not within the range of users: %d\n",
lk_unlk->session.who);
return -EINVAL;
}
+
if (lk_unlk->session.sum) {
pr_debug("%s not supported in sum. Use setup locking range\n",
__func__);
@@ -2185,6 +2212,7 @@ static int opal_add_user_to_lr(struct opal_dev *dev,
setup_opal_dev(dev);
ret = execute_steps(dev, steps, ARRAY_SIZE(steps));
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2267,6 +2295,7 @@ static int opal_lock_unlock(struct opal_dev *dev,
mutex_lock(&dev->dev_lock);
ret = __opal_lock_unlock(dev, lk_unlk);
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2289,6 +2318,7 @@ static int opal_take_ownership(struct opal_dev *dev, struct opal_key *opal)
setup_opal_dev(dev);
ret = execute_steps(dev, owner_steps, ARRAY_SIZE(owner_steps));
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2310,6 +2340,7 @@ static int opal_activate_lsp(struct opal_dev *dev,
setup_opal_dev(dev);
ret = execute_steps(dev, active_steps, ARRAY_SIZE(active_steps));
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2327,6 +2358,7 @@ static int opal_setup_locking_range(struct opal_dev *dev,
setup_opal_dev(dev);
ret = execute_steps(dev, lr_steps, ARRAY_SIZE(lr_steps));
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2347,6 +2379,7 @@ static int opal_set_new_pw(struct opal_dev *dev, struct opal_new_pw *opal_pw)
setup_opal_dev(dev);
ret = execute_steps(dev, pw_steps, ARRAY_SIZE(pw_steps));
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2371,6 +2404,7 @@ static int opal_activate_user(struct opal_dev *dev,
setup_opal_dev(dev);
ret = execute_steps(dev, act_steps, ARRAY_SIZE(act_steps));
mutex_unlock(&dev->dev_lock);
+
return ret;
}
@@ -2382,6 +2416,7 @@ bool opal_unlock_from_suspend(struct opal_dev *dev)
if (!dev)
return false;
+
if (!dev->supported)
return false;
@@ -2399,6 +2434,7 @@ bool opal_unlock_from_suspend(struct opal_dev *dev)
suspend->unlk.session.sum);
was_failure = true;
}
+
if (dev->mbr_enabled) {
ret = __opal_set_mbr_done(dev, &suspend->unlk.session.opal_key);
if (ret)
@@ -2406,6 +2442,7 @@ bool opal_unlock_from_suspend(struct opal_dev *dev)
}
}
mutex_unlock(&dev->dev_lock);
+
return was_failure;
}
EXPORT_SYMBOL(opal_unlock_from_suspend);