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-rw-r--r--drivers/target/target_core_transport.c22
-rw-r--r--include/target/target_core_base.h1
-rw-r--r--include/target/target_core_fabric.h2
3 files changed, 25 insertions, 0 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index d931edf11c2b..7badc87e4bbe 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -246,6 +246,7 @@ struct se_session *transport_init_session(void)
INIT_LIST_HEAD(&se_sess->sess_cmd_list);
INIT_LIST_HEAD(&se_sess->sess_wait_list);
spin_lock_init(&se_sess->sess_cmd_lock);
+ kref_init(&se_sess->sess_kref);
return se_sess;
}
@@ -313,6 +314,27 @@ void transport_register_session(
}
EXPORT_SYMBOL(transport_register_session);
+static void target_release_session(struct kref *kref)
+{
+ struct se_session *se_sess = container_of(kref,
+ struct se_session, sess_kref);
+ struct se_portal_group *se_tpg = se_sess->se_tpg;
+
+ se_tpg->se_tpg_tfo->close_session(se_sess);
+}
+
+void target_get_session(struct se_session *se_sess)
+{
+ kref_get(&se_sess->sess_kref);
+}
+EXPORT_SYMBOL(target_get_session);
+
+int target_put_session(struct se_session *se_sess)
+{
+ return kref_put(&se_sess->sess_kref, target_release_session);
+}
+EXPORT_SYMBOL(target_put_session);
+
void transport_deregister_session_configfs(struct se_session *se_sess)
{
struct se_node_acl *se_nacl;
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 1641dea0c282..d63079409eff 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -654,6 +654,7 @@ struct se_session {
struct list_head sess_cmd_list;
struct list_head sess_wait_list;
spinlock_t sess_cmd_lock;
+ struct kref sess_kref;
};
struct se_device;
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index e5d8c47892b7..7e76aa167009 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -105,6 +105,8 @@ void __transport_register_session(struct se_portal_group *,
struct se_node_acl *, struct se_session *, void *);
void transport_register_session(struct se_portal_group *,
struct se_node_acl *, struct se_session *, void *);
+void target_get_session(struct se_session *);
+int target_put_session(struct se_session *);
void transport_free_session(struct se_session *);
void transport_deregister_session_configfs(struct se_session *);
void transport_deregister_session(struct se_session *);