173 static inline void ocfs2_control_set_handshake_state(struct file *file,  in ocfs2_control_set_handshake_state()  argument
176 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_set_handshake_state()
180 static inline int ocfs2_control_get_handshake_state(struct file *file)  in ocfs2_control_get_handshake_state()  argument
182 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_get_handshake_state()
255 static ssize_t ocfs2_control_validate_protocol(struct file *file,  in ocfs2_control_validate_protocol()  argument
270 	ocfs2_control_set_handshake_state(file,  in ocfs2_control_validate_protocol()
300 static int ocfs2_control_install_private(struct file *file)  in ocfs2_control_install_private()  argument
304 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_install_private()
339 		ocfs2_control_set_handshake_state(file,  in ocfs2_control_install_private()
360 static int ocfs2_control_do_setnode_msg(struct file *file,  in ocfs2_control_do_setnode_msg()  argument
365 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_do_setnode_msg()
367 	if (ocfs2_control_get_handshake_state(file) !=  in ocfs2_control_do_setnode_msg()
388 	return ocfs2_control_install_private(file);  in ocfs2_control_do_setnode_msg()
391 static int ocfs2_control_do_setversion_msg(struct file *file,  in ocfs2_control_do_setversion_msg()  argument
396 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_do_setversion_msg()
400 	if (ocfs2_control_get_handshake_state(file) !=  in ocfs2_control_do_setversion_msg()
438 	return ocfs2_control_install_private(file);  in ocfs2_control_do_setversion_msg()
441 static int ocfs2_control_do_down_msg(struct file *file,  in ocfs2_control_do_down_msg()  argument
447 	if (ocfs2_control_get_handshake_state(file) !=  in ocfs2_control_do_down_msg()
473 static ssize_t ocfs2_control_message(struct file *file,  in ocfs2_control_message()  argument
492 		ret = ocfs2_control_do_setnode_msg(file, &msg.u_setn);  in ocfs2_control_message()
496 		ret = ocfs2_control_do_setversion_msg(file, &msg.u_setv);  in ocfs2_control_message()
500 		ret = ocfs2_control_do_down_msg(file, &msg.u_down);  in ocfs2_control_message()
508 static ssize_t ocfs2_control_write(struct file *file,  in ocfs2_control_write()  argument
515 	switch (ocfs2_control_get_handshake_state(file)) {  in ocfs2_control_write()
521 			ret = ocfs2_control_validate_protocol(file, buf,  in ocfs2_control_write()
527 			ret = ocfs2_control_message(file, buf, count);  in ocfs2_control_write()
543 static ssize_t ocfs2_control_read(struct file *file,  in ocfs2_control_read()  argument
555 		ocfs2_control_set_handshake_state(file,  in ocfs2_control_read()
561 static int ocfs2_control_release(struct inode *inode, struct file *file)  in ocfs2_control_release()  argument
563 	struct ocfs2_control_private *p = file->private_data;  in ocfs2_control_release()
567 	if (ocfs2_control_get_handshake_state(file) !=  in ocfs2_control_release()
591 	file->private_data = NULL;  in ocfs2_control_release()
600 static int ocfs2_control_open(struct inode *inode, struct file *file)  in ocfs2_control_open()  argument
610 	file->private_data = p;  in ocfs2_control_open()
738 		      struct file *file,  in user_plock()  argument
760 		return dlm_posix_get(conn->cc_lockspace, ino, file, fl);  in user_plock()
762 		return dlm_posix_unlock(conn->cc_lockspace, ino, file, fl);  in user_plock()
764 		return dlm_posix_lock(conn->cc_lockspace, ino, file, cmd, fl);  in user_plock()