diff options
| -rw-r--r-- | drivers/target/target_core_transport.c | 24 | ||||
| -rw-r--r-- | include/target/target_core_fabric.h | 1 | ||||
| -rw-r--r-- | include/target/target_core_fabric_configfs.h | 5 |
3 files changed, 30 insertions, 0 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 0adc0f650213..e06c136ff839 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -404,6 +404,30 @@ void target_put_session(struct se_session *se_sess) } EXPORT_SYMBOL(target_put_session); +ssize_t target_show_dynamic_sessions(struct se_portal_group *se_tpg, char *page) +{ + struct se_session *se_sess; + ssize_t len = 0; + + spin_lock_bh(&se_tpg->session_lock); + list_for_each_entry(se_sess, &se_tpg->tpg_sess_list, sess_list) { + if (!se_sess->se_node_acl) + continue; + if (!se_sess->se_node_acl->dynamic_node_acl) + continue; + if (strlen(se_sess->se_node_acl->initiatorname) + 1 + len > PAGE_SIZE) + break; + + len += snprintf(page + len, PAGE_SIZE - len, "%s\n", + se_sess->se_node_acl->initiatorname); + len += 1; /* Include NULL terminator */ + } + spin_unlock_bh(&se_tpg->session_lock); + + return len; +} +EXPORT_SYMBOL(target_show_dynamic_sessions); + static void target_complete_nacl(struct kref *kref) { struct se_node_acl *nacl = container_of(kref, diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 22a4e98eec80..2f4a2505db4c 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -95,6 +95,7 @@ void transport_register_session(struct se_portal_group *, struct se_node_acl *, struct se_session *, void *); void target_get_session(struct se_session *); void target_put_session(struct se_session *); +ssize_t target_show_dynamic_sessions(struct se_portal_group *, char *); void transport_free_session(struct se_session *); void target_put_nacl(struct se_node_acl *); void transport_deregister_session_configfs(struct se_session *); diff --git a/include/target/target_core_fabric_configfs.h b/include/target/target_core_fabric_configfs.h index b32a14905cfa..7a0649c09e79 100644 --- a/include/target/target_core_fabric_configfs.h +++ b/include/target/target_core_fabric_configfs.h @@ -90,6 +90,11 @@ static struct target_fabric_tpg_attribute _fabric##_tpg_##_name = \ _fabric##_tpg_store_##_name); +#define TF_TPG_BASE_ATTR_RO(_fabric, _name) \ +static struct target_fabric_tpg_attribute _fabric##_tpg_##_name = \ + __CONFIGFS_EATTR_RO(_name, \ + _fabric##_tpg_show_##_name); + CONFIGFS_EATTR_STRUCT(target_fabric_wwn, target_fabric_configfs); #define TF_WWN_ATTR(_fabric, _name, _mode) \ static struct target_fabric_wwn_attribute _fabric##_wwn_##_name = \ |