181 static inline void ocfs2_control_set_handshake_state(struct file *file,  in ocfs2_control_set_handshake_state()  argument
184 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_set_handshake_state()
188 static inline int ocfs2_control_get_handshake_state(struct file *file)  in ocfs2_control_get_handshake_state()  argument
190 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_get_handshake_state()
263 static ssize_t ocfs2_control_validate_protocol(struct file *file,  in ocfs2_control_validate_protocol()  argument
278 	ocfs2_control_set_handshake_state(file,  in ocfs2_control_validate_protocol()
308 static int ocfs2_control_install_private(struct file *file)  in ocfs2_control_install_private()  argument
312 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_install_private()
347 		ocfs2_control_set_handshake_state(file,  in ocfs2_control_install_private()
368 static int ocfs2_control_do_setnode_msg(struct file *file,  in ocfs2_control_do_setnode_msg()  argument
373 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_do_setnode_msg()
375 	if (ocfs2_control_get_handshake_state(file) !=  in ocfs2_control_do_setnode_msg()
396 	return ocfs2_control_install_private(file);  in ocfs2_control_do_setnode_msg()
399 static int ocfs2_control_do_setversion_msg(struct file *file,  in ocfs2_control_do_setversion_msg()  argument
404 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_do_setversion_msg()
408 	if (ocfs2_control_get_handshake_state(file) !=  in ocfs2_control_do_setversion_msg()
446 	return ocfs2_control_install_private(file);  in ocfs2_control_do_setversion_msg()
449 static int ocfs2_control_do_down_msg(struct file *file,  in ocfs2_control_do_down_msg()  argument
455 	if (ocfs2_control_get_handshake_state(file) !=  in ocfs2_control_do_down_msg()
481 static ssize_t ocfs2_control_message(struct file *file,  in ocfs2_control_message()  argument
500 		ret = ocfs2_control_do_setnode_msg(file, &msg.u_setn);  in ocfs2_control_message()
504 		ret = ocfs2_control_do_setversion_msg(file, &msg.u_setv);  in ocfs2_control_message()
508 		ret = ocfs2_control_do_down_msg(file, &msg.u_down);  in ocfs2_control_message()
516 static ssize_t ocfs2_control_write(struct file *file,  in ocfs2_control_write()  argument
523 	switch (ocfs2_control_get_handshake_state(file)) {  in ocfs2_control_write()
529 			ret = ocfs2_control_validate_protocol(file, buf,  in ocfs2_control_write()
535 			ret = ocfs2_control_message(file, buf, count);  in ocfs2_control_write()
551 static ssize_t ocfs2_control_read(struct file *file,  in ocfs2_control_read()  argument
563 		ocfs2_control_set_handshake_state(file,  in ocfs2_control_read()
569 static int ocfs2_control_release(struct inode *inode, struct file *file)  in ocfs2_control_release()  argument
571 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_release()
575 	if (ocfs2_control_get_handshake_state(file) !=  in ocfs2_control_release()
599 	file->private_data = NULL;  in ocfs2_control_release()
608 static int ocfs2_control_open(struct inode *inode, struct file *file)  in ocfs2_control_open()  argument
618 	file->private_data = p;  in ocfs2_control_open()
746 		      struct file *file,  in user_plock()  argument
768 		return dlm_posix_get(conn->cc_lockspace, ino, file, fl);  in user_plock()
770 		return dlm_posix_unlock(conn->cc_lockspace, ino, file, fl);  in user_plock()
772 		return dlm_posix_lock(conn->cc_lockspace, ino, file, cmd, fl);  in user_plock()