struct inode_operations { struct file_operations * default_file_ops; int (*create) (struct inode *, const char *,int,int,struct inode **); int (*lookup) (struct inode * ,const char *,int,struct inode **); int (*link) (struct inode *, struct inode *,const char *,int); int (*unlink) (struct inode *, const char *,int); int (*symlink) (struct inode *, const char *,int,const char *); int (*mkdir) (struct inode *, const char *,int,int); int (*rmdir) (struct inode *, const char *,int); int (*mknod) (struct inode *, const char *,int,int,int); /* this from 2.0.1 onwards */ int (*rename) (struct inode *, const char *,int, struct inode *, const char *,int, int); int (*readlink) (struct inode *,char *,int); int (*follow_link) (struct inode *,struct inode * ,int,int,struct inode **); int (*readpage) (struct inode *, struct page *); int (*writepage) (struct inode *, struct page *); int (*bmap) (struct inode *,int); void (*truncate) (struct inode *); int (*permission) (struct inode *, int); int (*smap) (struct inode *,int); };