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/*
* linux/fs/isofs/file.c
*
* (C) 1992, 1993, 1994 Eric Youngdale Modified for ISO 9660 filesystem.
*
* (C) 1991 Linus Torvalds - minix filesystem
*
* isofs regular file handling primitives
*/
#include <linux/sched.h>
#include <linux/iso_fs.h>
#include <linux/fcntl.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/stat.h>
#include <linux/locks.h>
#include <linux/fs.h>
/*
* We have mostly NULLs here: the current defaults are OK for
* the isofs filesystem.
*/
static struct file_operations isofs_file_operations = {
NULL, /* lseek - default */
generic_file_read, /* read */
NULL, /* write */
NULL, /* readdir - bad */
NULL, /* poll - default */
NULL, /* ioctl - default */
generic_file_mmap, /* mmap */
NULL, /* no special open is needed */
NULL, /* flush */
NULL, /* release */
NULL /* fsync */
};
struct inode_operations isofs_file_inode_operations = {
&isofs_file_operations, /* default file operations */
NULL, /* create */
NULL, /* lookup */
NULL, /* link */
NULL, /* unlink */
NULL, /* symlink */
NULL, /* mkdir */
NULL, /* rmdir */
NULL, /* mknod */
NULL, /* rename */
NULL, /* readlink */
NULL, /* follow_link */
isofs_get_block, /* get_block */
block_read_full_page, /* readpage */
NULL, /* writepage */
NULL, /* flushpage */
NULL, /* truncate */
NULL, /* permission */
NULL, /* smap */
NULL /* revalidate */
};
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