tag	line	file	source code
umsdos_file_operations	64	fs/umsdos/file.c	struct file_operations umsdos_file_operations = {
umsdos_file_operations	78	fs/umsdos/file.c	&umsdos_file_operations,  /* default file operations */
umsdos_file_operations	135	include/linux/umsdos_fs.h	extern struct file_operations  umsdos_file_operations;