tag	line	file	source code
read_fifo_fops	44	fs/fifo.c	filp->f_op = &read_fifo_fops;
read_fifo_fops	215	fs/pipe.c	filp->f_op = &read_fifo_fops;
read_fifo_fops	224	fs/pipe.c	filp->f_op = &read_fifo_fops;
read_fifo_fops	298	fs/pipe.c	struct file_operations read_fifo_fops = {
read_fifo_fops	440	include/linux/fs.h	extern struct file_operations read_fifo_fops;