#include "target_core_alua.h"
#include "target_core_ua.h"
-static sense_reason_t core_alua_check_transition(int state, int *primary);
+static sense_reason_t core_alua_check_transition(int state, int valid,
+ int *primary);
static int core_alua_set_tg_pt_secondary_state(
struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem,
- struct se_port *port, int explict, int offline);
+ struct se_port *port, int explicit, int offline);
+
+static char *core_alua_dump_state(int state);
static u16 alua_lu_gps_counter;
static u32 alua_lu_gps_count;
/*
* Set supported ASYMMETRIC ACCESS State bits
*/
- buf[off] = 0x80; /* T_SUP */
- buf[off] |= 0x40; /* O_SUP */
- buf[off] |= 0x8; /* U_SUP */
- buf[off] |= 0x4; /* S_SUP */
- buf[off] |= 0x2; /* AN_SUP */
- buf[off++] |= 0x1; /* AO_SUP */
+ buf[off++] |= tg_pt_gp->tg_pt_gp_alua_supported_states;
/*
* TARGET PORT GROUP
*/
if (ext_hdr != 0) {
buf[4] = 0x10;
/*
- * Set the implict transition time (in seconds) for the application
+ * Set the implicit transition time (in seconds) for the application
* client to use as a base for it's transition timeout value.
*
* Use the current tg_pt_gp_mem -> tg_pt_gp membership from the LUN
spin_lock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
tg_pt_gp = tg_pt_gp_mem->tg_pt_gp;
if (tg_pt_gp)
- buf[5] = tg_pt_gp->tg_pt_gp_implict_trans_secs;
+ buf[5] = tg_pt_gp->tg_pt_gp_implicit_trans_secs;
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
}
}
}
/*
- * SET_TARGET_PORT_GROUPS for explict ALUA operation.
+ * SET_TARGET_PORT_GROUPS for explicit ALUA operation.
*
* See spc4r17 section 6.35
*/
unsigned char *ptr;
sense_reason_t rc = TCM_NO_SENSE;
u32 len = 4; /* Skip over RESERVED area in header */
- int alua_access_state, primary = 0;
+ int alua_access_state, primary = 0, valid_states;
u16 tg_pt_id, rtpi;
if (!l_port)
return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
/*
- * Determine if explict ALUA via SET_TARGET_PORT_GROUPS is allowed
+ * Determine if explicit ALUA via SET_TARGET_PORT_GROUPS is allowed
* for the local tg_pt_gp.
*/
l_tg_pt_gp_mem = l_port->sep_alua_tg_pt_gp_mem;
}
spin_unlock(&l_tg_pt_gp_mem->tg_pt_gp_mem_lock);
- if (!(l_tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_EXPLICT_ALUA)) {
+ if (!(l_tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_EXPLICIT_ALUA)) {
pr_debug("Unable to process SET_TARGET_PORT_GROUPS"
- " while TPGS_EXPLICT_ALUA is disabled\n");
+ " while TPGS_EXPLICIT_ALUA is disabled\n");
rc = TCM_UNSUPPORTED_SCSI_OPCODE;
goto out;
}
+ valid_states = l_tg_pt_gp->tg_pt_gp_alua_supported_states;
ptr = &buf[4]; /* Skip over RESERVED area in header */
* the state is a primary or secondary target port asymmetric
* access state.
*/
- rc = core_alua_check_transition(alua_access_state, &primary);
+ rc = core_alua_check_transition(alua_access_state,
+ valid_states, &primary);
if (rc) {
/*
* If the SET TARGET PORT GROUPS attempts to establish
spin_unlock(&dev->t10_alua.tg_pt_gps_lock);
} else {
/*
- * Extact the RELATIVE TARGET PORT IDENTIFIER to identify
+ * Extract the RELATIVE TARGET PORT IDENTIFIER to identify
* the Target Port in question for the the incoming
* SET_TARGET_PORT_GROUPS op.
*/
u8 *alua_ascq)
{
/*
- * Allowed CDBs for ALUA_ACCESS_STATE_TRANSITIO as defined by
+ * Allowed CDBs for ALUA_ACCESS_STATE_TRANSITION as defined by
* spc4r17 section 5.9.2.5
*/
switch (cdb[0]) {
}
/*
- * return 1: Is used to signal LUN not accecsable, and check condition/not ready
+ * return 1: Is used to signal LUN not accessible, and check condition/not ready
* return 0: Used to signal success
- * reutrn -1: Used to signal failure, and invalid cdb field
+ * return -1: Used to signal failure, and invalid cdb field
*/
sense_reason_t
target_alua_state_check(struct se_cmd *cmd)
nonop_delay_msecs = tg_pt_gp->tg_pt_gp_nonop_delay_msecs;
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
/*
- * Process ALUA_ACCESS_STATE_ACTIVE_OPTMIZED in a separate conditional
+ * Process ALUA_ACCESS_STATE_ACTIVE_OPTIMIZED in a separate conditional
* statement so the compiler knows explicitly to check this case first.
* For the Optimized ALUA access state case, we want to process the
* incoming fabric cmd ASAP..
*/
- if (out_alua_state == ALUA_ACCESS_STATE_ACTIVE_OPTMIZED)
+ if (out_alua_state == ALUA_ACCESS_STATE_ACTIVE_OPTIMIZED)
return 0;
switch (out_alua_state) {
}
/*
- * Check implict and explict ALUA state change request.
+ * Check implicit and explicit ALUA state change request.
*/
static sense_reason_t
-core_alua_check_transition(int state, int *primary)
+core_alua_check_transition(int state, int valid, int *primary)
{
+ /*
+ * OPTIMIZED, NON-OPTIMIZED, STANDBY and UNAVAILABLE are
+ * defined as primary target port asymmetric access states.
+ */
switch (state) {
- case ALUA_ACCESS_STATE_ACTIVE_OPTMIZED:
+ case ALUA_ACCESS_STATE_ACTIVE_OPTIMIZED:
+ if (!(valid & ALUA_AO_SUP))
+ goto not_supported;
+ *primary = 1;
+ break;
case ALUA_ACCESS_STATE_ACTIVE_NON_OPTIMIZED:
+ if (!(valid & ALUA_AN_SUP))
+ goto not_supported;
+ *primary = 1;
+ break;
case ALUA_ACCESS_STATE_STANDBY:
+ if (!(valid & ALUA_S_SUP))
+ goto not_supported;
+ *primary = 1;
+ break;
case ALUA_ACCESS_STATE_UNAVAILABLE:
- /*
- * OPTIMIZED, NON-OPTIMIZED, STANDBY and UNAVAILABLE are
- * defined as primary target port asymmetric access states.
- */
+ if (!(valid & ALUA_U_SUP))
+ goto not_supported;
*primary = 1;
break;
case ALUA_ACCESS_STATE_OFFLINE:
* OFFLINE state is defined as a secondary target port
* asymmetric access state.
*/
+ if (!(valid & ALUA_O_SUP))
+ goto not_supported;
*primary = 0;
break;
+ case ALUA_ACCESS_STATE_TRANSITION:
+ /*
+ * Transitioning is set internally, and
+ * cannot be selected manually.
+ */
+ goto not_supported;
default:
pr_err("Unknown ALUA access state: 0x%02x\n", state);
return TCM_INVALID_PARAMETER_LIST;
}
return 0;
+
+not_supported:
+ pr_err("ALUA access state %s not supported",
+ core_alua_dump_state(state));
+ return TCM_INVALID_PARAMETER_LIST;
}
static char *core_alua_dump_state(int state)
{
switch (state) {
- case ALUA_ACCESS_STATE_ACTIVE_OPTMIZED:
+ case ALUA_ACCESS_STATE_ACTIVE_OPTIMIZED:
return "Active/Optimized";
case ALUA_ACCESS_STATE_ACTIVE_NON_OPTIMIZED:
return "Active/NonOptimized";
return "Unavailable";
case ALUA_ACCESS_STATE_OFFLINE:
return "Offline";
+ case ALUA_ACCESS_STATE_TRANSITION:
+ return "Transitioning";
default:
return "Unknown";
}
switch (status) {
case ALUA_STATUS_NONE:
return "None";
- case ALUA_STATUS_ALTERED_BY_EXPLICT_STPG:
- return "Altered by Explict STPG";
- case ALUA_STATUS_ALTERED_BY_IMPLICT_ALUA:
- return "Altered by Implict ALUA";
+ case ALUA_STATUS_ALTERED_BY_EXPLICIT_STPG:
+ return "Altered by Explicit STPG";
+ case ALUA_STATUS_ALTERED_BY_IMPLICIT_ALUA:
+ return "Altered by Implicit ALUA";
default:
return "Unknown";
}
*/
static int core_alua_update_tpg_primary_metadata(
struct t10_alua_tg_pt_gp *tg_pt_gp,
- int primary_state,
- unsigned char *md_buf)
+ int primary_state)
{
+ unsigned char *md_buf;
struct t10_wwn *wwn = &tg_pt_gp->tg_pt_gp_dev->t10_wwn;
char path[ALUA_METADATA_PATH_LEN];
- int len;
+ int len, rc;
+
+ md_buf = kzalloc(ALUA_MD_BUF_LEN, GFP_KERNEL);
+ if (!md_buf) {
+ pr_err("Unable to allocate buf for ALUA metadata\n");
+ return -ENOMEM;
+ }
memset(path, 0, ALUA_METADATA_PATH_LEN);
- len = snprintf(md_buf, tg_pt_gp->tg_pt_gp_md_buf_len,
+ len = snprintf(md_buf, ALUA_MD_BUF_LEN,
"tg_pt_gp_id=%hu\n"
"alua_access_state=0x%02x\n"
"alua_access_status=0x%02x\n",
"/var/target/alua/tpgs_%s/%s", &wwn->unit_serial[0],
config_item_name(&tg_pt_gp->tg_pt_gp_group.cg_item));
- return core_alua_write_tpg_metadata(path, md_buf, len);
+ rc = core_alua_write_tpg_metadata(path, md_buf, len);
+ kfree(md_buf);
+ return rc;
}
static int core_alua_do_transition_tg_pt(
struct t10_alua_tg_pt_gp *tg_pt_gp,
struct se_port *l_port,
struct se_node_acl *nacl,
- unsigned char *md_buf,
int new_state,
- int explict)
+ int explicit)
{
struct se_dev_entry *se_deve;
struct se_lun_acl *lacl;
old_state = atomic_read(&tg_pt_gp->tg_pt_gp_alua_access_state);
atomic_set(&tg_pt_gp->tg_pt_gp_alua_access_state,
ALUA_ACCESS_STATE_TRANSITION);
- tg_pt_gp->tg_pt_gp_alua_access_status = (explict) ?
- ALUA_STATUS_ALTERED_BY_EXPLICT_STPG :
- ALUA_STATUS_ALTERED_BY_IMPLICT_ALUA;
+ tg_pt_gp->tg_pt_gp_alua_access_status = (explicit) ?
+ ALUA_STATUS_ALTERED_BY_EXPLICIT_STPG :
+ ALUA_STATUS_ALTERED_BY_IMPLICIT_ALUA;
/*
* Check for the optional ALUA primary state transition delay
*/
* change, a device server shall establish a unit attention
* condition for the initiator port associated with every I_T
* nexus with the additional sense code set to ASYMMETRIC
- * ACCESS STATE CHAGED.
+ * ACCESS STATE CHANGED.
*
* After an explicit target port asymmetric access state
* change, a device server shall establish a unit attention
lacl = se_deve->se_lun_acl;
/*
* se_deve->se_lun_acl pointer may be NULL for a
- * entry created without explict Node+MappedLUN ACLs
+ * entry created without explicit Node+MappedLUN ACLs
*/
if (!lacl)
continue;
- if (explict &&
+ if (explicit &&
(nacl != NULL) && (nacl == lacl->se_lun_nacl) &&
(l_port != NULL) && (l_port == port))
continue;
*/
if (tg_pt_gp->tg_pt_gp_write_metadata) {
mutex_lock(&tg_pt_gp->tg_pt_gp_md_mutex);
- core_alua_update_tpg_primary_metadata(tg_pt_gp,
- new_state, md_buf);
+ core_alua_update_tpg_primary_metadata(tg_pt_gp, new_state);
mutex_unlock(&tg_pt_gp->tg_pt_gp_md_mutex);
}
/*
atomic_set(&tg_pt_gp->tg_pt_gp_alua_access_state, new_state);
pr_debug("Successful %s ALUA transition TG PT Group: %s ID: %hu"
- " from primary access state %s to %s\n", (explict) ? "explict" :
- "implict", config_item_name(&tg_pt_gp->tg_pt_gp_group.cg_item),
+ " from primary access state %s to %s\n", (explicit) ? "explicit" :
+ "implicit", config_item_name(&tg_pt_gp->tg_pt_gp_group.cg_item),
tg_pt_gp->tg_pt_gp_id, core_alua_dump_state(old_state),
core_alua_dump_state(new_state));
struct se_port *l_port,
struct se_node_acl *l_nacl,
int new_state,
- int explict)
+ int explicit)
{
struct se_device *dev;
struct se_port *port;
struct t10_alua_lu_gp *lu_gp;
struct t10_alua_lu_gp_member *lu_gp_mem, *local_lu_gp_mem;
struct t10_alua_tg_pt_gp *tg_pt_gp;
- unsigned char *md_buf;
- int primary;
+ int primary, valid_states;
- if (core_alua_check_transition(new_state, &primary) != 0)
+ valid_states = l_tg_pt_gp->tg_pt_gp_alua_supported_states;
+ if (core_alua_check_transition(new_state, valid_states, &primary) != 0)
return -EINVAL;
- md_buf = kzalloc(l_tg_pt_gp->tg_pt_gp_md_buf_len, GFP_KERNEL);
- if (!md_buf) {
- pr_err("Unable to allocate buf for ALUA metadata\n");
- return -ENOMEM;
- }
-
local_lu_gp_mem = l_dev->dev_alua_lu_gp_mem;
spin_lock(&local_lu_gp_mem->lu_gp_mem_lock);
lu_gp = local_lu_gp_mem->lu_gp;
* success.
*/
core_alua_do_transition_tg_pt(l_tg_pt_gp, l_port, l_nacl,
- md_buf, new_state, explict);
+ new_state, explicit);
atomic_dec(&lu_gp->lu_gp_ref_cnt);
smp_mb__after_atomic_dec();
- kfree(md_buf);
return 0;
}
/*
continue;
/*
* If the target behavior port asymmetric access state
- * is changed for any target port group accessiable via
+ * is changed for any target port group accessible via
* a logical unit within a LU group, the target port
* behavior group asymmetric access states for the same
* target port group accessible via other logical units
* success.
*/
core_alua_do_transition_tg_pt(tg_pt_gp, port,
- nacl, md_buf, new_state, explict);
+ nacl, new_state, explicit);
spin_lock(&dev->t10_alua.tg_pt_gps_lock);
atomic_dec(&tg_pt_gp->tg_pt_gp_ref_cnt);
pr_debug("Successfully processed LU Group: %s all ALUA TG PT"
" Group IDs: %hu %s transition to primary state: %s\n",
config_item_name(&lu_gp->lu_gp_group.cg_item),
- l_tg_pt_gp->tg_pt_gp_id, (explict) ? "explict" : "implict",
+ l_tg_pt_gp->tg_pt_gp_id, (explicit) ? "explicit" : "implicit",
core_alua_dump_state(new_state));
atomic_dec(&lu_gp->lu_gp_ref_cnt);
smp_mb__after_atomic_dec();
- kfree(md_buf);
return 0;
}
*/
static int core_alua_update_tpg_secondary_metadata(
struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem,
- struct se_port *port,
- unsigned char *md_buf,
- u32 md_buf_len)
+ struct se_port *port)
{
+ unsigned char *md_buf;
struct se_portal_group *se_tpg = port->sep_tpg;
char path[ALUA_METADATA_PATH_LEN], wwn[ALUA_SECONDARY_METADATA_WWN_LEN];
- int len;
+ int len, rc;
+
+ md_buf = kzalloc(ALUA_MD_BUF_LEN, GFP_KERNEL);
+ if (!md_buf) {
+ pr_err("Unable to allocate buf for ALUA metadata\n");
+ return -ENOMEM;
+ }
memset(path, 0, ALUA_METADATA_PATH_LEN);
memset(wwn, 0, ALUA_SECONDARY_METADATA_WWN_LEN);
snprintf(wwn+len, ALUA_SECONDARY_METADATA_WWN_LEN-len, "+%hu",
se_tpg->se_tpg_tfo->tpg_get_tag(se_tpg));
- len = snprintf(md_buf, md_buf_len, "alua_tg_pt_offline=%d\n"
+ len = snprintf(md_buf, ALUA_MD_BUF_LEN, "alua_tg_pt_offline=%d\n"
"alua_tg_pt_status=0x%02x\n",
atomic_read(&port->sep_tg_pt_secondary_offline),
port->sep_tg_pt_secondary_stat);
se_tpg->se_tpg_tfo->get_fabric_name(), wwn,
port->sep_lun->unpacked_lun);
- return core_alua_write_tpg_metadata(path, md_buf, len);
+ rc = core_alua_write_tpg_metadata(path, md_buf, len);
+ kfree(md_buf);
+
+ return rc;
}
static int core_alua_set_tg_pt_secondary_state(
struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem,
struct se_port *port,
- int explict,
+ int explicit,
int offline)
{
struct t10_alua_tg_pt_gp *tg_pt_gp;
- unsigned char *md_buf;
- u32 md_buf_len;
int trans_delay_msecs;
spin_lock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
else
atomic_set(&port->sep_tg_pt_secondary_offline, 0);
- md_buf_len = tg_pt_gp->tg_pt_gp_md_buf_len;
- port->sep_tg_pt_secondary_stat = (explict) ?
- ALUA_STATUS_ALTERED_BY_EXPLICT_STPG :
- ALUA_STATUS_ALTERED_BY_IMPLICT_ALUA;
+ port->sep_tg_pt_secondary_stat = (explicit) ?
+ ALUA_STATUS_ALTERED_BY_EXPLICIT_STPG :
+ ALUA_STATUS_ALTERED_BY_IMPLICIT_ALUA;
pr_debug("Successful %s ALUA transition TG PT Group: %s ID: %hu"
- " to secondary access state: %s\n", (explict) ? "explict" :
- "implict", config_item_name(&tg_pt_gp->tg_pt_gp_group.cg_item),
+ " to secondary access state: %s\n", (explicit) ? "explicit" :
+ "implicit", config_item_name(&tg_pt_gp->tg_pt_gp_group.cg_item),
tg_pt_gp->tg_pt_gp_id, (offline) ? "OFFLINE" : "ONLINE");
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
* secondary state and status
*/
if (port->sep_tg_pt_secondary_write_md) {
- md_buf = kzalloc(md_buf_len, GFP_KERNEL);
- if (!md_buf) {
- pr_err("Unable to allocate md_buf for"
- " secondary ALUA access metadata\n");
- return -ENOMEM;
- }
mutex_lock(&port->sep_tg_pt_md_mutex);
- core_alua_update_tpg_secondary_metadata(tg_pt_gp_mem, port,
- md_buf, md_buf_len);
+ core_alua_update_tpg_secondary_metadata(tg_pt_gp_mem, port);
mutex_unlock(&port->sep_tg_pt_md_mutex);
-
- kfree(md_buf);
}
return 0;
* struct se_device is released via core_alua_free_lu_gp_mem().
*
* If the passed lu_gp does NOT match the default_lu_gp, assume
- * we want to re-assocate a given lu_gp_mem with default_lu_gp.
+ * we want to re-associate a given lu_gp_mem with default_lu_gp.
*/
spin_lock(&lu_gp_mem->lu_gp_mem_lock);
if (lu_gp != default_lu_gp)
spin_lock_init(&tg_pt_gp->tg_pt_gp_lock);
atomic_set(&tg_pt_gp->tg_pt_gp_ref_cnt, 0);
tg_pt_gp->tg_pt_gp_dev = dev;
- tg_pt_gp->tg_pt_gp_md_buf_len = ALUA_MD_BUF_LEN;
atomic_set(&tg_pt_gp->tg_pt_gp_alua_access_state,
- ALUA_ACCESS_STATE_ACTIVE_OPTMIZED);
+ ALUA_ACCESS_STATE_ACTIVE_OPTIMIZED);
/*
- * Enable both explict and implict ALUA support by default
+ * Enable both explicit and implicit ALUA support by default
*/
tg_pt_gp->tg_pt_gp_alua_access_type =
- TPGS_EXPLICT_ALUA | TPGS_IMPLICT_ALUA;
+ TPGS_EXPLICIT_ALUA | TPGS_IMPLICIT_ALUA;
/*
* Set the default Active/NonOptimized Delay in milliseconds
*/
tg_pt_gp->tg_pt_gp_nonop_delay_msecs = ALUA_DEFAULT_NONOP_DELAY_MSECS;
tg_pt_gp->tg_pt_gp_trans_delay_msecs = ALUA_DEFAULT_TRANS_DELAY_MSECS;
- tg_pt_gp->tg_pt_gp_implict_trans_secs = ALUA_DEFAULT_IMPLICT_TRANS_SECS;
+ tg_pt_gp->tg_pt_gp_implicit_trans_secs = ALUA_DEFAULT_IMPLICIT_TRANS_SECS;
+
+ /*
+ * Enable all supported states
+ */
+ tg_pt_gp->tg_pt_gp_alua_supported_states =
+ ALUA_T_SUP | ALUA_O_SUP |
+ ALUA_U_SUP | ALUA_S_SUP | ALUA_AN_SUP | ALUA_AO_SUP;
if (def_group) {
spin_lock(&dev->t10_alua.tg_pt_gps_lock);
* been called from target_core_alua_drop_tg_pt_gp().
*
* Here we remove *tg_pt_gp from the global list so that
- * no assications *OR* explict ALUA via SET_TARGET_PORT_GROUPS
+ * no associations *OR* explicit ALUA via SET_TARGET_PORT_GROUPS
* can be made while we are releasing struct t10_alua_tg_pt_gp.
*/
spin_lock(&dev->t10_alua.tg_pt_gps_lock);
* core_alua_free_tg_pt_gp_mem().
*
* If the passed tg_pt_gp does NOT match the default_tg_pt_gp,
- * assume we want to re-assocate a given tg_pt_gp_mem with
+ * assume we want to re-associate a given tg_pt_gp_mem with
* default_tg_pt_gp.
*/
spin_lock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
struct t10_alua_tg_pt_gp *tg_pt_gp,
char *page)
{
- if ((tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_EXPLICT_ALUA) &&
- (tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_IMPLICT_ALUA))
- return sprintf(page, "Implict and Explict\n");
- else if (tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_IMPLICT_ALUA)
- return sprintf(page, "Implict\n");
- else if (tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_EXPLICT_ALUA)
- return sprintf(page, "Explict\n");
+ if ((tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_EXPLICIT_ALUA) &&
+ (tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_IMPLICIT_ALUA))
+ return sprintf(page, "Implicit and Explicit\n");
+ else if (tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_IMPLICIT_ALUA)
+ return sprintf(page, "Implicit\n");
+ else if (tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_EXPLICIT_ALUA)
+ return sprintf(page, "Explicit\n");
else
return sprintf(page, "None\n");
}
}
if (tmp == 3)
tg_pt_gp->tg_pt_gp_alua_access_type =
- TPGS_IMPLICT_ALUA | TPGS_EXPLICT_ALUA;
+ TPGS_IMPLICIT_ALUA | TPGS_EXPLICIT_ALUA;
else if (tmp == 2)
- tg_pt_gp->tg_pt_gp_alua_access_type = TPGS_EXPLICT_ALUA;
+ tg_pt_gp->tg_pt_gp_alua_access_type = TPGS_EXPLICIT_ALUA;
else if (tmp == 1)
- tg_pt_gp->tg_pt_gp_alua_access_type = TPGS_IMPLICT_ALUA;
+ tg_pt_gp->tg_pt_gp_alua_access_type = TPGS_IMPLICIT_ALUA;
else
tg_pt_gp->tg_pt_gp_alua_access_type = 0;
return count;
}
-ssize_t core_alua_show_implict_trans_secs(
+ssize_t core_alua_show_implicit_trans_secs(
struct t10_alua_tg_pt_gp *tg_pt_gp,
char *page)
{
- return sprintf(page, "%d\n", tg_pt_gp->tg_pt_gp_implict_trans_secs);
+ return sprintf(page, "%d\n", tg_pt_gp->tg_pt_gp_implicit_trans_secs);
}
-ssize_t core_alua_store_implict_trans_secs(
+ssize_t core_alua_store_implicit_trans_secs(
struct t10_alua_tg_pt_gp *tg_pt_gp,
const char *page,
size_t count)
ret = kstrtoul(page, 0, &tmp);
if (ret < 0) {
- pr_err("Unable to extract implict_trans_secs\n");
+ pr_err("Unable to extract implicit_trans_secs\n");
return ret;
}
- if (tmp > ALUA_MAX_IMPLICT_TRANS_SECS) {
- pr_err("Passed implict_trans_secs: %lu, exceeds"
- " ALUA_MAX_IMPLICT_TRANS_SECS: %d\n", tmp,
- ALUA_MAX_IMPLICT_TRANS_SECS);
+ if (tmp > ALUA_MAX_IMPLICIT_TRANS_SECS) {
+ pr_err("Passed implicit_trans_secs: %lu, exceeds"
+ " ALUA_MAX_IMPLICIT_TRANS_SECS: %d\n", tmp,
+ ALUA_MAX_IMPLICIT_TRANS_SECS);
return -EINVAL;
}
- tg_pt_gp->tg_pt_gp_implict_trans_secs = (int)tmp;
+ tg_pt_gp->tg_pt_gp_implicit_trans_secs = (int)tmp;
return count;
}
return ret;
}
if ((tmp != ALUA_STATUS_NONE) &&
- (tmp != ALUA_STATUS_ALTERED_BY_EXPLICT_STPG) &&
- (tmp != ALUA_STATUS_ALTERED_BY_IMPLICT_ALUA)) {
+ (tmp != ALUA_STATUS_ALTERED_BY_EXPLICIT_STPG) &&
+ (tmp != ALUA_STATUS_ALTERED_BY_IMPLICIT_ALUA)) {
pr_err("Illegal value for alua_tg_pt_status: %lu\n",
tmp);
return -EINVAL;