tag	line	file	source code
write_fifo_fops	58	fs/fifo.c	filp->f_op = &write_fifo_fops;
write_fifo_fops	295	fs/pipe.c	struct file_operations write_fifo_fops = {
write_fifo_fops	345	include/linux/fs.h	extern struct file_operations write_fifo_fops;