scsi: target: Introduce transport_init_session()

[linux-2.6-microblaze.git] / drivers / target / target_core_transport.c

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 880e07f..595b2f1 100644 (file)
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -224,6 +224,22 @@ void transport_subsystem_check_init(void)
        sub_api_initialized = 1;
 }
 
+/**
+ * transport_init_session - initialize a session object
+ * @se_sess: Session object pointer.
+ *
+ * The caller must have zero-initialized @se_sess before calling this function.
+ */
+void transport_init_session(struct se_session *se_sess)
+{
+       INIT_LIST_HEAD(&se_sess->sess_list);
+       INIT_LIST_HEAD(&se_sess->sess_acl_list);
+       INIT_LIST_HEAD(&se_sess->sess_cmd_list);
+       INIT_LIST_HEAD(&se_sess->sess_wait_list);
+       spin_lock_init(&se_sess->sess_cmd_lock);
+}
+EXPORT_SYMBOL(transport_init_session);
+
 /**
  * transport_alloc_session - allocate a session object and initialize it
  * @sup_prot_ops: bitmask that defines which T10-PI modes are supported.
@@ -238,11 +254,7 @@ struct se_session *transport_alloc_session(enum target_prot_op sup_prot_ops)
                                " se_sess_cache\n");
                return ERR_PTR(-ENOMEM);
        }
-       INIT_LIST_HEAD(&se_sess->sess_list);
-       INIT_LIST_HEAD(&se_sess->sess_acl_list);
-       INIT_LIST_HEAD(&se_sess->sess_cmd_list);
-       INIT_LIST_HEAD(&se_sess->sess_wait_list);
-       spin_lock_init(&se_sess->sess_cmd_lock);
+       transport_init_session(se_sess);
        se_sess->sup_prot_ops = sup_prot_ops;
 
        return se_sess;