Opal: Refactor and clean functions

Delete opal_next, introduce opal_add_tokens.
Delete spdk_opal_cmd, seperate cmds to new APIs.

Change-Id: Ide56817eec7fde7b110818966ebf10e65a952fc9
Signed-off-by: Chunyang Hui <chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454433
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
Chunyang Hui 2019-05-14 23:00:11 +08:00 committed by Changpeng Liu
parent 4913ed4dc5
commit 9f988238fc
5 changed files with 168 additions and 216 deletions

View File

@ -39,6 +39,8 @@ taken into account if trying to achieve an artificial latency on top of an nvme
Added spdk_nvme_ctrlr_get_transport_id() to get the transport ID from a
previously attached controller.
Nvme Opal library spdk_opal_cmd deprecated. Adding seperate command APIs.
### env
The parameter `free_space` has been added to spdk_ring_enqueue() to wait when

View File

@ -955,7 +955,7 @@ opal_scan(struct dev *iter)
if (spdk_opal_supported(iter->opal_dev)) {
printf("\n\nOpal Supported:\n");
display_controller(iter, CONTROLLER_DISPLAY_SIMPLISTIC);
spdk_opal_scan(iter->opal_dev);
spdk_opal_cmd_scan(iter->opal_dev);
opal_dump_info(spdk_opal_get_info(iter->opal_dev));
}
spdk_opal_close(iter->opal_dev);
@ -985,7 +985,7 @@ opal_take_ownership(struct dev *iter)
while ((ch = getchar()) != '\n' && ch != EOF);
passwd_p = get_line(new_passwd, MAX_PASSWORD_SIZE, stdin);
if (passwd_p) {
ret = spdk_opal_cmd(iter->opal_dev, OPAL_CMD_TAKE_OWNERSHIP, passwd_p);
ret = spdk_opal_cmd_take_ownership(iter->opal_dev, passwd_p);
if (ret) {
printf("Take ownership failure: %d\n", ret);
return;
@ -1021,7 +1021,7 @@ opal_revert_tper(struct dev *iter)
while ((ch = getchar()) != '\n' && ch != EOF);
passwd_p = get_line(passwd, MAX_PASSWORD_SIZE, stdin);
if (passwd_p) {
ret = spdk_opal_cmd(iter->opal_dev, OPAL_CMD_REVERT_TPER, passwd_p);
ret = spdk_opal_cmd_revert_tper(iter->opal_dev, passwd_p);
if (ret) {
printf("Revert TPer failure: %d\n", ret);
return;

View File

@ -72,23 +72,6 @@ static const char *const spdk_opal_errors[] = {
"AUTHORITY LOCKED OUT",
};
enum spdk_opal_cmd {
OPAL_CMD_SAVE,
OPAL_CMD_LOCK_UNLOCK,
OPAL_CMD_TAKE_OWNERSHIP,
OPAL_CMD_ACTIVATE_LSP, /* locking sp */
OPAL_CMD_SET_NEW_PASSWD,
OPAL_CMD_ACTIVATE_USER,
OPAL_CMD_REVERT_TPER,
OPAL_CMD_SETUP_LOCKING_RANGE,
OPAL_CMD_ADD_USER_TO_LOCKING_RANGE,
OPAL_CMD_ENABLE_DISABLE_SHADOW_MBR,
OPAL_CMD_ERASE_LOCKING_RANGE,
OPAL_CMD_SECURE_ERASE_LOCKING_RANGE,
OPAL_CMD_INITIAL_SETUP,
OPAL_CMD_SCAN,
};
struct spdk_opal_info {
uint8_t tper : 1;
uint8_t locking : 1;
@ -135,16 +118,37 @@ struct spdk_opal_info {
uint16_t vu_feature_code; /* vendor specific feature */
};
enum spdk_opal_lock_state {
OPAL_LS_DISALBELOCKING = 0x00,
OPAL_LS_READLOCK_ENABLE = 0x01,
OPAL_LS_WRITELOCK_ENABLE = 0x02,
OPAL_LS_RWLOCK_ENABLE = 0x04,
};
enum spdk_opal_user {
OPAL_ADMIN1 = 0x0,
OPAL_USER1 = 0x01,
OPAL_USER2 = 0x02,
OPAL_USER3 = 0x03,
OPAL_USER4 = 0x04,
OPAL_USER5 = 0x05,
OPAL_USER6 = 0x06,
OPAL_USER7 = 0x07,
OPAL_USER8 = 0x08,
OPAL_USER9 = 0x09,
};
struct spdk_opal_dev;
struct spdk_opal_dev *spdk_opal_init_dev(void *dev_handler);
int spdk_opal_scan(struct spdk_opal_dev *dev);
void spdk_opal_close(struct spdk_opal_dev *dev);
struct spdk_opal_info *spdk_opal_get_info(struct spdk_opal_dev *dev);
bool spdk_opal_supported(struct spdk_opal_dev *dev);
int spdk_opal_cmd(struct spdk_opal_dev *dev, unsigned int cmd, void *arg);
int spdk_opal_cmd_scan(struct spdk_opal_dev *dev);
int spdk_opal_cmd_take_ownership(struct spdk_opal_dev *dev, char *new_passwd);
int spdk_opal_cmd_revert_tper(struct spdk_opal_dev *dev, const char *passwd);
#endif

View File

@ -39,8 +39,6 @@
typedef int (spdk_opal_cb)(struct spdk_opal_dev *dev);
static int opal_end_session_error(struct spdk_opal_dev *dev);
static const char *
opal_error_to_human(int error)
{
@ -195,6 +193,10 @@ opal_add_token_u64(int *err, struct spdk_opal_dev *dev, uint64_t number)
{
int startat = 0;
if (*err) {
return;
}
/* add header first */
if (number <= SPDK_TINY_ATOM_DATA_MASK) {
dev->cmd[dev->cmd_pos++] = (uint8_t) number & SPDK_TINY_ATOM_DATA_MASK;
@ -220,6 +222,24 @@ opal_add_token_u64(int *err, struct spdk_opal_dev *dev, uint64_t number)
}
}
static void
opal_add_tokens(int *err, struct spdk_opal_dev *dev, int num, ...)
{
int i;
va_list args_ptr;
enum spdk_opal_token tmp;
va_start(args_ptr, num);
for (i = 0; i < num; i++) {
tmp = va_arg(args_ptr, enum spdk_opal_token);
opal_add_token_u8(err, dev, tmp);
if (*err != 0) { break; }
}
va_end(args_ptr);
}
static int
opal_cmd_finalize(struct spdk_opal_dev *dev, uint32_t hsn, uint32_t tsn, bool eod)
{
@ -227,12 +247,10 @@ opal_cmd_finalize(struct spdk_opal_dev *dev, uint32_t hsn, uint32_t tsn, bool eo
int err = 0;
if (eod) {
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDOFDATA);
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTLIST);
opal_add_token_u8(&err, dev, 0);
opal_add_token_u8(&err, dev, 0);
opal_add_token_u8(&err, dev, 0);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDLIST);
opal_add_tokens(&err, dev, 6, SPDK_OPAL_ENDOFDATA,
SPDK_OPAL_STARTLIST,
0, 0, 0,
SPDK_OPAL_ENDLIST);
}
if (err) {
@ -594,39 +612,6 @@ opal_set_comid(struct spdk_opal_dev *dev, uint16_t comid)
hdr->com_packet.extended_comid[1] = 0;
}
static int
opal_next(struct spdk_opal_dev *dev)
{
const struct spdk_opal_step *step;
int state = 0, error = 0;
do {
step = &dev->steps[state];
if (!step->opal_fn) {
if (state != 0) {
break;
} else {
SPDK_ERRLOG("First step is NULL\n");
return -1;
}
}
error = step->opal_fn(dev, step->data);
if (error) {
SPDK_ERRLOG("Error on step function: %d with error %d: %s\n",
state, error,
opal_error_to_human(error));
if (state > 1) {
opal_end_session_error(dev);
return error;
}
}
state++;
} while (!error);
return error;
}
static void
opal_check_tper(struct spdk_opal_dev *dev, const void *data)
{
@ -821,7 +806,7 @@ opal_discovery0_end(struct spdk_opal_dev *dev)
}
static int
opal_discovery0(struct spdk_opal_dev *dev, void *data)
opal_discovery0(struct spdk_opal_dev *dev)
{
int ret;
@ -836,10 +821,8 @@ opal_discovery0(struct spdk_opal_dev *dev, void *data)
}
static inline void
opal_setup_dev(struct spdk_opal_dev *dev,
const struct spdk_opal_step *steps)
opal_setup_dev(struct spdk_opal_dev *dev)
{
dev->steps = steps;
dev->tsn = 0;
dev->hsn = 0;
dev->prev_data = NULL;
@ -855,7 +838,7 @@ opal_end_session_cb(struct spdk_opal_dev *dev)
}
static int
opal_end_session(struct spdk_opal_dev *dev, void *data)
opal_end_session(struct spdk_opal_dev *dev)
{
int err = 0;
bool eod = 0;
@ -870,33 +853,15 @@ opal_end_session(struct spdk_opal_dev *dev, void *data)
return opal_finalize_and_send(dev, eod, opal_end_session_cb);
}
static int
opal_end_session_error(struct spdk_opal_dev *dev)
{
const struct spdk_opal_step error_end_session[] = {
{ opal_end_session, },
{ NULL, }
};
dev->steps = error_end_session;
return opal_next(dev);
}
static int
opal_check_support(struct spdk_opal_dev *dev)
{
const struct spdk_opal_step steps[] = {
{ opal_discovery0, },
{ NULL, }
};
int ret;
opal_setup_dev(dev, steps);
ret = opal_next(dev);
if (ret == 0) {
dev->supported = true;
} else {
dev->supported = false;
}
opal_setup_dev(dev);
ret = opal_discovery0(dev);
dev->supported = (ret == 0 ? true : false);
return ret;
}
@ -971,9 +936,10 @@ opal_start_generic_session(struct spdk_opal_dev *dev,
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTNAME);
opal_add_token_u8(&err, dev, 0); /* HostChallenge */
opal_add_token_bytestring(&err, dev, key, key_len);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDNAME);
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTNAME);
opal_add_token_u8(&err, dev, 3); /* HostSignAuth */
opal_add_tokens(&err, dev, 3, /* number of token */
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
3);/* HostSignAuth */
opal_add_token_bytestring(&err, dev, spdk_opal_uid[auth],
OPAL_UID_LENGTH);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDNAME);
@ -994,7 +960,7 @@ opal_start_generic_session(struct spdk_opal_dev *dev,
static int
opal_start_anybody_adminsp_session(struct spdk_opal_dev *dev, void *data)
opal_start_anybody_adminsp_session(struct spdk_opal_dev *dev)
{
return opal_start_generic_session(dev, UID_ANYBODY,
UID_ADMINSP, NULL, 0);
@ -1031,7 +997,7 @@ opal_get_msid_cpin_pin_cb(struct spdk_opal_dev *dev)
}
static int
opal_get_msid_cpin_pin(struct spdk_opal_dev *dev, void *data)
opal_get_msid_cpin_pin(struct spdk_opal_dev *dev)
{
int err = 0;
@ -1043,21 +1009,18 @@ opal_get_msid_cpin_pin(struct spdk_opal_dev *dev, void *data)
OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, dev, spdk_opal_method[GET_METHOD], OPAL_UID_LENGTH);
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTLIST);
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTLIST);
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTNAME);
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTCOLUMN);
opal_add_token_u8(&err, dev, SPDK_OPAL_PIN);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDNAME);
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTNAME);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDCOLUMN);
opal_add_token_u8(&err, dev, SPDK_OPAL_PIN);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDNAME);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDLIST);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDLIST);
opal_add_tokens(&err, dev, 12, SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_STARTCOLUMN,
SPDK_OPAL_PIN,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_ENDCOLUMN,
SPDK_OPAL_PIN,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDLIST);
if (err) {
SPDK_ERRLOG("Error building Get MSID CPIN PIN command.\n");
@ -1107,18 +1070,20 @@ opal_generic_pw_cmd(uint8_t *key, size_t key_len, uint8_t *cpin_uid,
opal_add_token_bytestring(&err, dev, cpin_uid, OPAL_UID_LENGTH);
opal_add_token_bytestring(&err, dev, spdk_opal_method[SET_METHOD],
OPAL_UID_LENGTH);
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTLIST);
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTNAME);
opal_add_token_u8(&err, dev, SPDK_OPAL_VALUES);
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTLIST);
opal_add_token_u8(&err, dev, SPDK_OPAL_STARTNAME);
opal_add_token_u8(&err, dev, SPDK_OPAL_PIN);
opal_add_token_bytestring(&err, dev, key, key_len);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDNAME);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDLIST);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDNAME);
opal_add_token_u8(&err, dev, SPDK_OPAL_ENDLIST);
opal_add_tokens(&err, dev, 6,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_VALUES,
SPDK_OPAL_STARTLIST,
SPDK_OPAL_STARTNAME,
SPDK_OPAL_PIN);
opal_add_token_bytestring(&err, dev, key, key_len);
opal_add_tokens(&err, dev, 4,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST,
SPDK_OPAL_ENDNAME,
SPDK_OPAL_ENDLIST);
return err;
}
@ -1148,28 +1113,64 @@ opal_set_sid_cpin_pin(struct spdk_opal_dev *dev, void *data)
return opal_finalize_and_send(dev, 1, opal_parse_and_check_status);
}
static int
spdk_opal_take_ownership(struct spdk_opal_dev *dev, char *new_passwd)
int
spdk_opal_cmd_take_ownership(struct spdk_opal_dev *dev, char *new_passwd)
{
const struct spdk_opal_step owner_steps[] = {
{ opal_discovery0, },
{ opal_start_anybody_adminsp_session, },
{ opal_get_msid_cpin_pin, },
{ opal_end_session, },
{ opal_start_adminsp_session, },
{ opal_set_sid_cpin_pin, new_passwd },
{ opal_end_session, },
{ NULL, }
};
int ret;
if (!dev) {
if (!dev || dev->supported == false) {
return -ENODEV;
}
pthread_mutex_lock(&dev->mutex_lock);
opal_setup_dev(dev, owner_steps);
ret = opal_next(dev);
opal_setup_dev(dev);
ret = opal_start_anybody_adminsp_session(dev);
if (ret) {
SPDK_ERRLOG("start admin SP session error %d: %s\n", ret,
opal_error_to_human(ret));
opal_end_session(dev);
goto end;
}
ret = opal_get_msid_cpin_pin(dev);
if (ret) {
SPDK_ERRLOG("get msid error %d: %s\n", ret,
opal_error_to_human(ret));
opal_end_session(dev);
goto end;
}
ret = opal_end_session(dev);
if (ret) {
SPDK_ERRLOG("end session error %d: %s\n", ret,
opal_error_to_human(ret));
goto end;
}
ret = opal_start_adminsp_session(dev, NULL); /* key stored in dev->prev_data */
if (ret) {
SPDK_ERRLOG("start admin SP session error %d: %s\n", ret,
opal_error_to_human(ret));
opal_end_session(dev);
goto end;
}
ret = opal_set_sid_cpin_pin(dev, new_passwd);
if (ret) {
SPDK_ERRLOG("set cpin error %d: %s\n", ret,
opal_error_to_human(ret));
opal_end_session(dev);
goto end;
}
ret = opal_end_session(dev);
if (ret) {
SPDK_ERRLOG("end session error %d: %s\n", ret,
opal_error_to_human(ret));
goto end;
}
end:
pthread_mutex_unlock(&dev->mutex_lock);
return ret;
}
@ -1212,7 +1213,7 @@ spdk_opal_init_dev(void *dev_handler)
}
int
spdk_opal_scan(struct spdk_opal_dev *dev)
spdk_opal_cmd_scan(struct spdk_opal_dev *dev)
{
int ret;
@ -1225,7 +1226,7 @@ spdk_opal_scan(struct spdk_opal_dev *dev)
}
static int
opal_revert_tper(struct spdk_opal_dev *dev, void *data)
opal_revert_tper(struct spdk_opal_dev *dev)
{
int err = 0;
@ -1247,12 +1248,16 @@ opal_revert_tper(struct spdk_opal_dev *dev, void *data)
return opal_finalize_and_send(dev, 1, opal_parse_and_check_status);
}
static int
spdk_opal_revert_tper(struct spdk_opal_dev *dev, const char *passwd)
int
spdk_opal_cmd_revert_tper(struct spdk_opal_dev *dev, const char *passwd)
{
int ret;
struct spdk_opal_key *opal_key;
if (!dev || dev->supported == false) {
return -ENODEV;
}
opal_key = calloc(1, sizeof(struct spdk_opal_key));
if (!opal_key) {
SPDK_ERRLOG("Memory allocation failed for spdk_opal_key\n");
@ -1263,30 +1268,26 @@ spdk_opal_revert_tper(struct spdk_opal_dev *dev, const char *passwd)
dev->dev_key = opal_key;
pthread_mutex_lock(&dev->mutex_lock);
opal_setup_dev(dev, NULL);
ret = opal_discovery0(dev, NULL);
if (ret) {
SPDK_ERRLOG("Error on discovery 0 with error %d: %s\n", ret,
opal_error_to_human(ret));
goto end;
}
opal_setup_dev(dev);
ret = opal_start_adminsp_session(dev, opal_key);
if (ret) {
opal_end_session_error(dev);
opal_end_session(dev);
SPDK_ERRLOG("Error on starting admin SP session with error %d: %s\n", ret,
opal_error_to_human(ret));
goto end;
}
ret = opal_revert_tper(dev, NULL);
ret = opal_revert_tper(dev);
if (ret) {
opal_end_session_error(dev);
opal_end_session(dev);
SPDK_ERRLOG("Error on reverting TPer with error %d: %s\n", ret,
opal_error_to_human(ret));
goto end;
}
/* Controller will terminate session. No "end session" here needed. */
end:
pthread_mutex_unlock(&dev->mutex_lock);
free(opal_key);
@ -1306,34 +1307,5 @@ spdk_opal_supported(struct spdk_opal_dev *dev)
return dev->supported;
}
int
spdk_opal_cmd(struct spdk_opal_dev *dev, unsigned int cmd, void *arg)
{
if (!dev) {
SPDK_ERRLOG("Device null\n");
return -ENODEV;
}
if (!dev->supported) {
SPDK_ERRLOG("Device not supported\n");
return -EINVAL;
}
switch (cmd) {
case OPAL_CMD_SCAN:
return spdk_opal_scan(dev);
case OPAL_CMD_TAKE_OWNERSHIP:
return spdk_opal_take_ownership(dev, arg);
case OPAL_CMD_REVERT_TPER:
return spdk_opal_revert_tper(dev, arg);
case OPAL_CMD_LOCK_UNLOCK:
case OPAL_CMD_ACTIVATE_LSP:
case OPAL_CMD_SETUP_LOCKING_RANGE:
default:
SPDK_ERRLOG("NOT SUPPORTED\n");
return -EINVAL;
}
}
/* Log component for opal submodule */
SPDK_LOG_REGISTER_COMPONENT("opal", SPDK_LOG_OPAL)

View File

@ -128,23 +128,23 @@ union spdk_discovery0_features {
struct spdk_d0_opal_v100 opalv100;
};
struct spdk_opal_session {
struct opal_common_session {
uint32_t sum; /* single user mode */
uint32_t who;
struct spdk_opal_key *opal_key;
};
struct spdk_opal_lock_unlock {
struct spdk_opal_session session;
struct spdk_opal_locking_session {
struct opal_common_session session;
uint32_t l_state;
};
struct spdk_opal_new_pw {
struct spdk_opal_session session_start;
struct spdk_opal_session new_user_pw;
struct spdk_opal_new_pw_session {
struct opal_common_session old_session;
struct opal_common_session new_pw_session;
};
static const uint8_t spdk_opal_uid[][OPAL_UID_LENGTH] = {
const uint8_t spdk_opal_uid[][OPAL_UID_LENGTH] = {
/* users */
[UID_SMUID] = /* Session Manager UID */
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff },
@ -205,7 +205,7 @@ static const uint8_t spdk_opal_uid[][OPAL_UID_LENGTH] = {
/*
* TCG Storage SSC Methods.
*/
static const uint8_t spdk_opal_method[][OPAL_UID_LENGTH] = {
const uint8_t spdk_opal_method[][OPAL_UID_LENGTH] = {
[PROPERTIES_METHOD] =
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x01 },
[STARTSESSION_METHOD] =
@ -232,19 +232,6 @@ static const uint8_t spdk_opal_method[][OPAL_UID_LENGTH] = {
{ 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x06, 0x01 },
};
enum spdk_opal_user {
OPAL_ADMIN1 = 0x0,
OPAL_USER1 = 0x01,
OPAL_USER2 = 0x02,
OPAL_USER3 = 0x03,
OPAL_USER4 = 0x04,
OPAL_USER5 = 0x05,
OPAL_USER6 = 0x06,
OPAL_USER7 = 0x07,
OPAL_USER8 = 0x08,
OPAL_USER9 = 0x09,
};
/*
* Response token
*/
@ -265,11 +252,6 @@ struct spdk_opal_resp_parsed {
struct spdk_opal_resp_token resp_tokens[MAX_TOKS];
};
struct spdk_opal_step {
int (*opal_fn)(struct spdk_opal_dev *dev, void *data);
void *data;
};
struct spdk_opal_key {
uint8_t locking_range;
uint8_t key_len;
@ -277,21 +259,21 @@ struct spdk_opal_key {
uint8_t key[OPAL_KEY_MAX];
};
struct spdk_opal_locking_range_activate {
struct opal_locking_range_activate_session {
struct spdk_opal_key key;
uint32_t sum; /* single user mode */
uint8_t lockingrange_num;
uint8_t lockingrange[OPAL_MAX_LRS];
};
struct spdk_opal_locking_range_setup {
struct opal_locking_range_setup_session {
uint8_t id;
uint8_t _padding[7];
uint64_t range_start;
uint64_t range_length;
bool RLE; /* Read Lock enabled */
bool WLE; /* Write Lock Enabled */
struct spdk_opal_session session;
struct opal_common_session session;
};
/* header of a response */
@ -305,7 +287,6 @@ struct spdk_opal_dev {
bool supported;
void *dev_handler;
const struct spdk_opal_step *steps;
uint16_t comid;
uint32_t hsn;
uint32_t tsn;
@ -329,11 +310,4 @@ struct spdk_opal_dev {
pthread_mutex_t mutex_lock; /* some structs are accessed by current thread only */
};
enum opal_lock_state {
OPAL_LS_DISALBELOCKING = 0x00,
OPAL_LS_READLOCK_ENABLE = 0x01,
OPAL_LS_WRITELOCK_ENABLE = 0x02,
OPAL_LS_RWLOCK_ENABLE = 0x04,
};
#endif