target: remove sess_kref and ->shutdown_session

Both of them are unused now that drivers handle any delayed session
shutdown internally.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

2 files changed, 0 insertions, 7 deletions

diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 1d4e1cb7f373..b316b44d03f3 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -602,7 +602,6 @@ struct se_session {
         struct list_head        sess_cmd_list;
         struct list_head        sess_wait_list;
         spinlock_t              sess_cmd_lock;
-        struct kref             sess_kref;
         void                    *sess_cmd_map;
         struct percpu_ida       sess_tag_pool;
 };
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index 8ff6d40a294f..ec79da3b43df 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -50,10 +50,6 @@ struct target_core_fabric_ops {
          */
         int (*check_stop_free)(struct se_cmd *);
         void (*release_cmd)(struct se_cmd *);
-        /*
-         * Called with spin_lock_bh(struct se_portal_group->session_lock held.
-         */
-        int (*shutdown_session)(struct se_session *);
         void (*close_session)(struct se_session *);
         u32 (*sess_get_index)(struct se_session *);
         /*
@@ -123,8 +119,6 @@ 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 *);
-int     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 *);