175 	mutex_lock(&inode->i_mutex);  in rpc_close_pipes()
191 	mutex_unlock(&inode->i_mutex);  in rpc_close_pipes()
224 	mutex_lock(&inode->i_mutex);  in rpc_pipe_open()
240 	mutex_unlock(&inode->i_mutex);  in rpc_pipe_open()
251 	mutex_lock(&inode->i_mutex);  in rpc_pipe_release()
281 	mutex_unlock(&inode->i_mutex);  in rpc_pipe_release()
293 	mutex_lock(&inode->i_mutex);  in rpc_pipe_read()
325 	mutex_unlock(&inode->i_mutex);  in rpc_pipe_read()
335 	mutex_lock(&inode->i_mutex);  in rpc_pipe_write()
339 	mutex_unlock(&inode->i_mutex);  in rpc_pipe_write()
352 	mutex_lock(&inode->i_mutex);  in rpc_pipe_poll()
357 	mutex_unlock(&inode->i_mutex);  in rpc_pipe_poll()
370 		mutex_lock(&inode->i_mutex);  in rpc_pipe_ioctl()
373 			mutex_unlock(&inode->i_mutex);  in rpc_pipe_ioctl()
384 		mutex_unlock(&inode->i_mutex);  in rpc_pipe_ioctl()
620 	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);  in rpc_rmdir()
622 	mutex_unlock(&dir->i_mutex);  in rpc_rmdir()
704 	mutex_lock_nested(&dir->i_mutex, I_MUTEX_CHILD);  in rpc_depopulate()
706 	mutex_unlock(&dir->i_mutex);  in rpc_depopulate()
718 	mutex_lock(&dir->i_mutex);  in rpc_populate()
742 	mutex_unlock(&dir->i_mutex);  in rpc_populate()
746 	mutex_unlock(&dir->i_mutex);  in rpc_populate()
760 	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);  in rpc_mkdir_populate()
773 	mutex_unlock(&dir->i_mutex);  in rpc_mkdir_populate()
791 	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);  in rpc_rmdir_depopulate()
795 	mutex_unlock(&dir->i_mutex);  in rpc_rmdir_depopulate()
831 	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);  in rpc_mkpipe_dentry()
840 	mutex_unlock(&dir->i_mutex);  in rpc_mkpipe_dentry()
868 	mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);  in rpc_unlink()
870 	mutex_unlock(&dir->i_mutex);  in rpc_unlink()