2 files changed, 6 insertions, 0 deletions
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index ce2fba49c95d..1f78b09bba55 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -34,6 +34,8 @@ struct target_backend_ops {
 	int (*configure_device)(struct se_device *);
 	void (*destroy_device)(struct se_device *);
 	void (*free_device)(struct se_device *device);
+	struct se_dev_plug *(*plug_device)(struct se_device *se_dev);
+	void (*unplug_device)(struct se_dev_plug *se_plug);
 
 	ssize_t (*set_configfs_dev_params)(struct se_device *,
 					   const char *, ssize_t);
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index fbe5b5b93afa..cf445c3a551a 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -770,6 +770,10 @@ struct se_cmd_queue {
 	struct work_struct	work;
 };
 
+struct se_dev_plug {
+	struct se_device	*se_dev;
+};
+
 struct se_device_queue {
 	struct list_head	state_list;
 	spinlock_t		lock;