43 static inline struct mutex *kernfs_open_file_mutex_ptr(struct kernfs_node *kn)  in kernfs_open_file_mutex_ptr()
50 static inline struct mutex *kernfs_open_file_mutex_lock(struct kernfs_node *kn)  in kernfs_open_file_mutex_lock()
52 	struct mutex *lock;  in kernfs_open_file_mutex_lock()
150 	mutex_lock(&of->mutex);  in kernfs_seq_start()
192 	mutex_unlock(&of->mutex);  in kernfs_seq_stop()
236 	mutex_lock(&of->mutex);  in kernfs_file_read_iter()
239 		mutex_unlock(&of->mutex);  in kernfs_file_read_iter()
252 	mutex_unlock(&of->mutex);  in kernfs_file_read_iter()
321 	mutex_lock(&of->mutex);  in kernfs_fop_write_iter()
323 		mutex_unlock(&of->mutex);  in kernfs_fop_write_iter()
335 	mutex_unlock(&of->mutex);  in kernfs_fop_write_iter()
500 	mutex_lock(&of->mutex);  in kernfs_fop_mmap()
538 	mutex_unlock(&of->mutex);  in kernfs_fop_mmap()
561 	struct mutex *mutex;  in kernfs_get_open_node()  local
563 	mutex = kernfs_open_file_mutex_lock(kn);  in kernfs_get_open_node()
570 			mutex_unlock(mutex);  in kernfs_get_open_node()
583 	mutex_unlock(mutex);  in kernfs_get_open_node()
606 	struct mutex *mutex;  in kernfs_unlink_open_file()  local
608 	mutex = kernfs_open_file_mutex_lock(kn);  in kernfs_unlink_open_file()
612 		mutex_unlock(mutex);  in kernfs_unlink_open_file()
632 	mutex_unlock(mutex);  in kernfs_unlink_open_file()
686 		mutex_init(&of->mutex);  in kernfs_fop_open()
688 		mutex_init(&of->mutex);  in kernfs_fop_open()
794 		struct mutex *mutex;  in kernfs_fop_release()  local
796 		mutex = kernfs_open_file_mutex_lock(kn);  in kernfs_fop_release()
798 		mutex_unlock(mutex);  in kernfs_fop_release()
832 	struct mutex *mutex;  in kernfs_drain_open_files()  local
834 	mutex = kernfs_open_file_mutex_lock(kn);  in kernfs_drain_open_files()
837 		mutex_unlock(mutex);  in kernfs_drain_open_files()
855 	mutex_unlock(mutex);  in kernfs_drain_open_files()