taglinefilesource code
read_pipe_fops12fs/fifo.cextern struct file_operations read_pipe_fops;
read_pipe_fops29fs/fifo.cfilp->f_op = &read_pipe_fops;
read_pipe_fops169fs/pipe.cstruct file_operations read_pipe_fops = {
read_pipe_fops240fs/pipe.cf[0]->f_op = &read_pipe_fops;