file.c

linux平台下的systv文件系统源代码

/*
 *  linux/fs/sysv/file.c
 *
 *  minix/file.c
 *  Copyright (C) 1991, 1992  Linus Torvalds
 *
 *  coh/file.c
 *  Copyright (C) 1993  Pascal Haible, Bruno Haible
 *
 *  sysv/file.c
 *  Copyright (C) 1993  Bruno Haible
 *
 *  SystemV/Coherent regular file handling primitives
 */

#include <linux/fs.h>
#include <linux/sysv_fs.h>

/*
 * We have mostly NULLs here: the current defaults are OK for
 * the coh filesystem.
 */
struct file_operations sysv_file_operations = {
	read:		generic_file_read,
	write:		generic_file_write,
	mmap:		generic_file_mmap,
	fsync:		sysv_sync_file,
};

struct inode_operations sysv_file_inode_operations = {
	truncate:	sysv_truncate,
	setattr:	sysv_notify_change,
};