struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem,
struct se_port *port, int explict, int offline);
+static u16 alua_lu_gps_counter;
+static u32 alua_lu_gps_count;
+
+static DEFINE_SPINLOCK(lu_gps_lock);
+static LIST_HEAD(lu_gps_list);
+
+struct t10_alua_lu_gp *default_lu_gp;
+
/*
* REPORT_TARGET_PORT_GROUPS
*
*/
int core_emulate_report_target_port_groups(struct se_cmd *cmd)
{
- struct se_subsystem_dev *su_dev = SE_DEV(cmd)->se_sub_dev;
+ struct se_subsystem_dev *su_dev = cmd->se_lun->lun_se_dev->se_sub_dev;
struct se_port *port;
struct t10_alua_tg_pt_gp *tg_pt_gp;
struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ unsigned char *buf = (unsigned char *)cmd->t_task->t_task_buf;
u32 rd_len = 0, off = 4; /* Skip over RESERVED area to first
Target port group descriptor */
- spin_lock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
- list_for_each_entry(tg_pt_gp, &T10_ALUA(su_dev)->tg_pt_gps_list,
+ spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
+ list_for_each_entry(tg_pt_gp, &su_dev->t10_alua.tg_pt_gps_list,
tg_pt_gp_list) {
/*
* PREF: Preferred target port bit, determine if this
}
spin_unlock(&tg_pt_gp->tg_pt_gp_lock);
}
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
/*
* Set the RETURN DATA LENGTH set in the header of the DataIN Payload
*/
*/
int core_emulate_set_target_port_groups(struct se_cmd *cmd)
{
- struct se_device *dev = SE_DEV(cmd);
- struct se_subsystem_dev *su_dev = SE_DEV(cmd)->se_sub_dev;
- struct se_port *port, *l_port = SE_LUN(cmd)->lun_sep;
- struct se_node_acl *nacl = SE_SESS(cmd)->se_node_acl;
+ struct se_device *dev = cmd->se_lun->lun_se_dev;
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
+ struct se_port *port, *l_port = cmd->se_lun->lun_sep;
+ struct se_node_acl *nacl = cmd->se_sess->se_node_acl;
struct t10_alua_tg_pt_gp *tg_pt_gp = NULL, *l_tg_pt_gp;
struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem, *l_tg_pt_gp_mem;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ unsigned char *buf = (unsigned char *)cmd->t_task->t_task_buf;
unsigned char *ptr = &buf[4]; /* Skip over RESERVED area in header */
u32 len = 4; /* Skip over RESERVED area in header */
int alua_access_state, primary = 0, rc;
* Locate the matching target port group ID from
* the global tg_pt_gp list
*/
- spin_lock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
list_for_each_entry(tg_pt_gp,
- &T10_ALUA(su_dev)->tg_pt_gps_list,
+ &su_dev->t10_alua.tg_pt_gps_list,
tg_pt_gp_list) {
if (!(tg_pt_gp->tg_pt_gp_valid_id))
continue;
atomic_inc(&tg_pt_gp->tg_pt_gp_ref_cnt);
smp_mb__after_atomic_inc();
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
rc = core_alua_do_port_transition(tg_pt_gp,
dev, l_port, nacl,
alua_access_state, 1);
- spin_lock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
atomic_dec(&tg_pt_gp->tg_pt_gp_ref_cnt);
smp_mb__after_atomic_dec();
break;
}
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
/*
* If not matching target port group ID can be located
* throw an exception with ASCQ: INVALID_PARAMETER_LIST
unsigned char *cdb,
u8 *alua_ascq)
{
- struct se_lun *lun = SE_LUN(cmd);
+ struct se_lun *lun = cmd->se_lun;
struct se_port *port = lun->lun_sep;
struct t10_alua_tg_pt_gp *tg_pt_gp;
struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem;
default:
printk(KERN_ERR "Unknown ALUA access state: 0x%02x\n",
out_alua_state);
- return -1;
+ return -EINVAL;
}
return 0;
break;
default:
printk(KERN_ERR "Unknown ALUA access state: 0x%02x\n", state);
- return -1;
+ return -EINVAL;
}
return 0;
smp_mb__after_atomic_inc();
spin_unlock(&lu_gp->lu_gp_lock);
- spin_lock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
list_for_each_entry(tg_pt_gp,
- &T10_ALUA(su_dev)->tg_pt_gps_list,
+ &su_dev->t10_alua.tg_pt_gps_list,
tg_pt_gp_list) {
if (!(tg_pt_gp->tg_pt_gp_valid_id))
}
atomic_inc(&tg_pt_gp->tg_pt_gp_ref_cnt);
smp_mb__after_atomic_inc();
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
/*
* core_alua_do_transition_tg_pt() will always return
* success.
core_alua_do_transition_tg_pt(tg_pt_gp, port,
nacl, md_buf, new_state, explict);
- spin_lock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
atomic_dec(&tg_pt_gp->tg_pt_gp_ref_cnt);
smp_mb__after_atomic_dec();
}
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
spin_lock(&lu_gp->lu_gp_lock);
atomic_dec(&lu_gp_mem->lu_gp_mem_ref_cnt);
memset(wwn, 0, ALUA_SECONDARY_METADATA_WWN_LEN);
len = snprintf(wwn, ALUA_SECONDARY_METADATA_WWN_LEN, "%s",
- TPG_TFO(se_tpg)->tpg_get_wwn(se_tpg));
+ se_tpg->se_tpg_tfo->tpg_get_wwn(se_tpg));
- if (TPG_TFO(se_tpg)->tpg_get_tag != NULL)
+ if (se_tpg->se_tpg_tfo->tpg_get_tag != NULL)
snprintf(wwn+len, ALUA_SECONDARY_METADATA_WWN_LEN-len, "+%hu",
- TPG_TFO(se_tpg)->tpg_get_tag(se_tpg));
+ se_tpg->se_tpg_tfo->tpg_get_tag(se_tpg));
len = snprintf(md_buf, md_buf_len, "alua_tg_pt_offline=%d\n"
"alua_tg_pt_status=0x%02x\n",
port->sep_tg_pt_secondary_stat);
snprintf(path, ALUA_METADATA_PATH_LEN, "/var/target/alua/%s/%s/lun_%u",
- TPG_TFO(se_tpg)->get_fabric_name(), wwn,
+ se_tpg->se_tpg_tfo->get_fabric_name(), wwn,
port->sep_lun->unpacked_lun);
return core_alua_write_tpg_metadata(path, md_buf, len);
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
printk(KERN_ERR "Unable to complete secondary state"
" transition\n");
- return -1;
+ return -EINVAL;
}
trans_delay_msecs = tg_pt_gp->tg_pt_gp_trans_delay_msecs;
/*
if (!(md_buf)) {
printk(KERN_ERR "Unable to allocate md_buf for"
" secondary ALUA access metadata\n");
- return -1;
+ return -ENOMEM;
}
mutex_lock(&port->sep_tg_pt_md_mutex);
core_alua_update_tpg_secondary_metadata(tg_pt_gp_mem, port,
printk(KERN_ERR "Unable to allocate struct t10_alua_lu_gp\n");
return ERR_PTR(-ENOMEM);
}
- INIT_LIST_HEAD(&lu_gp->lu_gp_list);
+ INIT_LIST_HEAD(&lu_gp->lu_gp_node);
INIT_LIST_HEAD(&lu_gp->lu_gp_mem_list);
spin_lock_init(&lu_gp->lu_gp_lock);
atomic_set(&lu_gp->lu_gp_ref_cnt, 0);
if (def_group) {
- lu_gp->lu_gp_id = se_global->alua_lu_gps_counter++;
+ lu_gp->lu_gp_id = alua_lu_gps_counter++;
lu_gp->lu_gp_valid_id = 1;
- se_global->alua_lu_gps_count++;
+ alua_lu_gps_count++;
}
return lu_gp;
if (lu_gp->lu_gp_valid_id) {
printk(KERN_WARNING "ALUA LU Group already has a valid ID,"
" ignoring request\n");
- return -1;
+ return -EINVAL;
}
- spin_lock(&se_global->lu_gps_lock);
- if (se_global->alua_lu_gps_count == 0x0000ffff) {
- printk(KERN_ERR "Maximum ALUA se_global->alua_lu_gps_count:"
+ spin_lock(&lu_gps_lock);
+ if (alua_lu_gps_count == 0x0000ffff) {
+ printk(KERN_ERR "Maximum ALUA alua_lu_gps_count:"
" 0x0000ffff reached\n");
- spin_unlock(&se_global->lu_gps_lock);
+ spin_unlock(&lu_gps_lock);
kmem_cache_free(t10_alua_lu_gp_cache, lu_gp);
- return -1;
+ return -ENOSPC;
}
again:
lu_gp_id_tmp = (lu_gp_id != 0) ? lu_gp_id :
- se_global->alua_lu_gps_counter++;
+ alua_lu_gps_counter++;
- list_for_each_entry(lu_gp_tmp, &se_global->g_lu_gps_list, lu_gp_list) {
+ list_for_each_entry(lu_gp_tmp, &lu_gps_list, lu_gp_node) {
if (lu_gp_tmp->lu_gp_id == lu_gp_id_tmp) {
if (!(lu_gp_id))
goto again;
printk(KERN_WARNING "ALUA Logical Unit Group ID: %hu"
" already exists, ignoring request\n",
lu_gp_id);
- spin_unlock(&se_global->lu_gps_lock);
- return -1;
+ spin_unlock(&lu_gps_lock);
+ return -EINVAL;
}
}
lu_gp->lu_gp_id = lu_gp_id_tmp;
lu_gp->lu_gp_valid_id = 1;
- list_add_tail(&lu_gp->lu_gp_list, &se_global->g_lu_gps_list);
- se_global->alua_lu_gps_count++;
- spin_unlock(&se_global->lu_gps_lock);
+ list_add_tail(&lu_gp->lu_gp_node, &lu_gps_list);
+ alua_lu_gps_count++;
+ spin_unlock(&lu_gps_lock);
return 0;
}
* no associations can be made while we are releasing
* struct t10_alua_lu_gp.
*/
- spin_lock(&se_global->lu_gps_lock);
+ spin_lock(&lu_gps_lock);
atomic_set(&lu_gp->lu_gp_shutdown, 1);
- list_del(&lu_gp->lu_gp_list);
- se_global->alua_lu_gps_count--;
- spin_unlock(&se_global->lu_gps_lock);
+ list_del(&lu_gp->lu_gp_node);
+ alua_lu_gps_count--;
+ spin_unlock(&lu_gps_lock);
/*
* Allow struct t10_alua_lu_gp * referenced by core_alua_get_lu_gp_by_name()
* in target_core_configfs.c:target_core_store_alua_lu_gp() to be
* we want to re-assocate a given lu_gp_mem with default_lu_gp.
*/
spin_lock(&lu_gp_mem->lu_gp_mem_lock);
- if (lu_gp != se_global->default_lu_gp)
+ if (lu_gp != default_lu_gp)
__core_alua_attach_lu_gp_mem(lu_gp_mem,
- se_global->default_lu_gp);
+ default_lu_gp);
else
lu_gp_mem->lu_gp = NULL;
spin_unlock(&lu_gp_mem->lu_gp_mem_lock);
void core_alua_free_lu_gp_mem(struct se_device *dev)
{
struct se_subsystem_dev *su_dev = dev->se_sub_dev;
- struct t10_alua *alua = T10_ALUA(su_dev);
+ struct t10_alua *alua = &su_dev->t10_alua;
struct t10_alua_lu_gp *lu_gp;
struct t10_alua_lu_gp_member *lu_gp_mem;
struct t10_alua_lu_gp *lu_gp;
struct config_item *ci;
- spin_lock(&se_global->lu_gps_lock);
- list_for_each_entry(lu_gp, &se_global->g_lu_gps_list, lu_gp_list) {
+ spin_lock(&lu_gps_lock);
+ list_for_each_entry(lu_gp, &lu_gps_list, lu_gp_node) {
if (!(lu_gp->lu_gp_valid_id))
continue;
ci = &lu_gp->lu_gp_group.cg_item;
if (!(strcmp(config_item_name(ci), name))) {
atomic_inc(&lu_gp->lu_gp_ref_cnt);
- spin_unlock(&se_global->lu_gps_lock);
+ spin_unlock(&lu_gps_lock);
return lu_gp;
}
}
- spin_unlock(&se_global->lu_gps_lock);
+ spin_unlock(&lu_gps_lock);
return NULL;
}
void core_alua_put_lu_gp_from_name(struct t10_alua_lu_gp *lu_gp)
{
- spin_lock(&se_global->lu_gps_lock);
+ spin_lock(&lu_gps_lock);
atomic_dec(&lu_gp->lu_gp_ref_cnt);
- spin_unlock(&se_global->lu_gps_lock);
+ spin_unlock(&lu_gps_lock);
}
/*
tg_pt_gp->tg_pt_gp_trans_delay_msecs = ALUA_DEFAULT_TRANS_DELAY_MSECS;
if (def_group) {
- spin_lock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
tg_pt_gp->tg_pt_gp_id =
- T10_ALUA(su_dev)->alua_tg_pt_gps_counter++;
+ su_dev->t10_alua.alua_tg_pt_gps_counter++;
tg_pt_gp->tg_pt_gp_valid_id = 1;
- T10_ALUA(su_dev)->alua_tg_pt_gps_count++;
+ su_dev->t10_alua.alua_tg_pt_gps_count++;
list_add_tail(&tg_pt_gp->tg_pt_gp_list,
- &T10_ALUA(su_dev)->tg_pt_gps_list);
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ &su_dev->t10_alua.tg_pt_gps_list);
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
}
return tg_pt_gp;
if (tg_pt_gp->tg_pt_gp_valid_id) {
printk(KERN_WARNING "ALUA TG PT Group already has a valid ID,"
" ignoring request\n");
- return -1;
+ return -EINVAL;
}
- spin_lock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
- if (T10_ALUA(su_dev)->alua_tg_pt_gps_count == 0x0000ffff) {
+ spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
+ if (su_dev->t10_alua.alua_tg_pt_gps_count == 0x0000ffff) {
printk(KERN_ERR "Maximum ALUA alua_tg_pt_gps_count:"
" 0x0000ffff reached\n");
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
kmem_cache_free(t10_alua_tg_pt_gp_cache, tg_pt_gp);
- return -1;
+ return -ENOSPC;
}
again:
tg_pt_gp_id_tmp = (tg_pt_gp_id != 0) ? tg_pt_gp_id :
- T10_ALUA(su_dev)->alua_tg_pt_gps_counter++;
+ su_dev->t10_alua.alua_tg_pt_gps_counter++;
- list_for_each_entry(tg_pt_gp_tmp, &T10_ALUA(su_dev)->tg_pt_gps_list,
+ list_for_each_entry(tg_pt_gp_tmp, &su_dev->t10_alua.tg_pt_gps_list,
tg_pt_gp_list) {
if (tg_pt_gp_tmp->tg_pt_gp_id == tg_pt_gp_id_tmp) {
if (!(tg_pt_gp_id))
printk(KERN_ERR "ALUA Target Port Group ID: %hu already"
" exists, ignoring request\n", tg_pt_gp_id);
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
- return -1;
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
+ return -EINVAL;
}
}
tg_pt_gp->tg_pt_gp_id = tg_pt_gp_id_tmp;
tg_pt_gp->tg_pt_gp_valid_id = 1;
list_add_tail(&tg_pt_gp->tg_pt_gp_list,
- &T10_ALUA(su_dev)->tg_pt_gps_list);
- T10_ALUA(su_dev)->alua_tg_pt_gps_count++;
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ &su_dev->t10_alua.tg_pt_gps_list);
+ su_dev->t10_alua.alua_tg_pt_gps_count++;
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
return 0;
}
* no assications *OR* explict ALUA via SET_TARGET_PORT_GROUPS
* can be made while we are releasing struct t10_alua_tg_pt_gp.
*/
- spin_lock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
list_del(&tg_pt_gp->tg_pt_gp_list);
- T10_ALUA(su_dev)->alua_tg_pt_gps_counter--;
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ su_dev->t10_alua.alua_tg_pt_gps_counter--;
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
/*
* Allow a struct t10_alua_tg_pt_gp_member * referenced by
* core_alua_get_tg_pt_gp_by_name() in
* default_tg_pt_gp.
*/
spin_lock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
- if (tg_pt_gp != T10_ALUA(su_dev)->default_tg_pt_gp) {
+ if (tg_pt_gp != su_dev->t10_alua.default_tg_pt_gp) {
__core_alua_attach_tg_pt_gp_mem(tg_pt_gp_mem,
- T10_ALUA(su_dev)->default_tg_pt_gp);
+ su_dev->t10_alua.default_tg_pt_gp);
} else
tg_pt_gp_mem->tg_pt_gp = NULL;
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
void core_alua_free_tg_pt_gp_mem(struct se_port *port)
{
struct se_subsystem_dev *su_dev = port->sep_lun->lun_se_dev->se_sub_dev;
- struct t10_alua *alua = T10_ALUA(su_dev);
+ struct t10_alua *alua = &su_dev->t10_alua;
struct t10_alua_tg_pt_gp *tg_pt_gp;
struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem;
struct t10_alua_tg_pt_gp *tg_pt_gp;
struct config_item *ci;
- spin_lock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
- list_for_each_entry(tg_pt_gp, &T10_ALUA(su_dev)->tg_pt_gps_list,
+ spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
+ list_for_each_entry(tg_pt_gp, &su_dev->t10_alua.tg_pt_gps_list,
tg_pt_gp_list) {
if (!(tg_pt_gp->tg_pt_gp_valid_id))
continue;
ci = &tg_pt_gp->tg_pt_gp_group.cg_item;
if (!(strcmp(config_item_name(ci), name))) {
atomic_inc(&tg_pt_gp->tg_pt_gp_ref_cnt);
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
return tg_pt_gp;
}
}
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
return NULL;
}
{
struct se_subsystem_dev *su_dev = tg_pt_gp->tg_pt_gp_su_dev;
- spin_lock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
atomic_dec(&tg_pt_gp->tg_pt_gp_ref_cnt);
- spin_unlock(&T10_ALUA(su_dev)->tg_pt_gps_lock);
+ spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
}
/*
{
struct se_subsystem_dev *su_dev = port->sep_lun->lun_se_dev->se_sub_dev;
struct config_item *tg_pt_ci;
- struct t10_alua *alua = T10_ALUA(su_dev);
+ struct t10_alua *alua = &su_dev->t10_alua;
struct t10_alua_tg_pt_gp *tg_pt_gp;
struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem;
ssize_t len = 0;
tpg = port->sep_tpg;
lun = port->sep_lun;
- if (T10_ALUA(su_dev)->alua_type != SPC3_ALUA_EMULATED) {
+ if (su_dev->t10_alua.alua_type != SPC3_ALUA_EMULATED) {
printk(KERN_WARNING "SPC3_ALUA_EMULATED not enabled for"
- " %s/tpgt_%hu/%s\n", TPG_TFO(tpg)->tpg_get_wwn(tpg),
- TPG_TFO(tpg)->tpg_get_tag(tpg),
+ " %s/tpgt_%hu/%s\n", tpg->se_tpg_tfo->tpg_get_wwn(tpg),
+ tpg->se_tpg_tfo->tpg_get_tag(tpg),
config_item_name(&lun->lun_group.cg_item));
return -EINVAL;
}
" %s/tpgt_%hu/%s from ALUA Target Port Group:"
" alua/%s, ID: %hu back to"
" default_tg_pt_gp\n",
- TPG_TFO(tpg)->tpg_get_wwn(tpg),
- TPG_TFO(tpg)->tpg_get_tag(tpg),
+ tpg->se_tpg_tfo->tpg_get_wwn(tpg),
+ tpg->se_tpg_tfo->tpg_get_tag(tpg),
config_item_name(&lun->lun_group.cg_item),
config_item_name(
&tg_pt_gp->tg_pt_gp_group.cg_item),
__core_alua_drop_tg_pt_gp_mem(tg_pt_gp_mem, tg_pt_gp);
__core_alua_attach_tg_pt_gp_mem(tg_pt_gp_mem,
- T10_ALUA(su_dev)->default_tg_pt_gp);
+ su_dev->t10_alua.default_tg_pt_gp);
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
return count;
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
printk(KERN_INFO "Target_Core_ConfigFS: %s %s/tpgt_%hu/%s to ALUA"
" Target Port Group: alua/%s, ID: %hu\n", (move) ?
- "Moving" : "Adding", TPG_TFO(tpg)->tpg_get_wwn(tpg),
- TPG_TFO(tpg)->tpg_get_tag(tpg),
+ "Moving" : "Adding", tpg->se_tpg_tfo->tpg_get_wwn(tpg),
+ tpg->se_tpg_tfo->tpg_get_tag(tpg),
config_item_name(&lun->lun_group.cg_item),
config_item_name(&tg_pt_gp_new->tg_pt_gp_group.cg_item),
tg_pt_gp_new->tg_pt_gp_id);
int core_setup_alua(struct se_device *dev, int force_pt)
{
struct se_subsystem_dev *su_dev = dev->se_sub_dev;
- struct t10_alua *alua = T10_ALUA(su_dev);
+ struct t10_alua *alua = &su_dev->t10_alua;
struct t10_alua_lu_gp_member *lu_gp_mem;
/*
* If this device is from Target_Core_Mod/pSCSI, use the ALUA logic
* cause a problem because libata and some SATA RAID HBAs appear
* under Linux/SCSI, but emulate SCSI logic themselves.
*/
- if (((TRANSPORT(dev)->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) &&
- !(DEV_ATTRIB(dev)->emulate_alua)) || force_pt) {
+ if (((dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) &&
+ !(dev->se_sub_dev->se_dev_attrib.emulate_alua)) || force_pt) {
alua->alua_type = SPC_ALUA_PASSTHROUGH;
alua->alua_state_check = &core_alua_state_check_nop;
printk(KERN_INFO "%s: Using SPC_ALUA_PASSTHROUGH, no ALUA"
- " emulation\n", TRANSPORT(dev)->name);
+ " emulation\n", dev->transport->name);
return 0;
}
/*
* If SPC-3 or above is reported by real or emulated struct se_device,
* use emulated ALUA.
*/
- if (TRANSPORT(dev)->get_device_rev(dev) >= SCSI_3) {
+ if (dev->transport->get_device_rev(dev) >= SCSI_3) {
printk(KERN_INFO "%s: Enabling ALUA Emulation for SPC-3"
- " device\n", TRANSPORT(dev)->name);
+ " device\n", dev->transport->name);
/*
* Associate this struct se_device with the default ALUA
* LUN Group.
*/
lu_gp_mem = core_alua_allocate_lu_gp_mem(dev);
- if (IS_ERR(lu_gp_mem) || !lu_gp_mem)
- return -1;
+ if (IS_ERR(lu_gp_mem))
+ return PTR_ERR(lu_gp_mem);
alua->alua_type = SPC3_ALUA_EMULATED;
alua->alua_state_check = &core_alua_state_check;
spin_lock(&lu_gp_mem->lu_gp_mem_lock);
__core_alua_attach_lu_gp_mem(lu_gp_mem,
- se_global->default_lu_gp);
+ default_lu_gp);
spin_unlock(&lu_gp_mem->lu_gp_mem_lock);
printk(KERN_INFO "%s: Adding to default ALUA LU Group:"
" core/alua/lu_gps/default_lu_gp\n",
- TRANSPORT(dev)->name);
+ dev->transport->name);
} else {
alua->alua_type = SPC2_ALUA_DISABLED;
alua->alua_state_check = &core_alua_state_check_nop;
printk(KERN_INFO "%s: Disabling ALUA Emulation for SPC-2"
- " device\n", TRANSPORT(dev)->name);
+ " device\n", dev->transport->name);
}
return 0;
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff