extern int nilfs_sync_file(struct file *, struct dentry *, int);
/* ioctl.c */
-int nilfs_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+long nilfs_ioctl(struct file *, unsigned int, unsigned long);
int nilfs_ioctl_prepare_clean_segments(struct the_nilfs *, void __user *);
/* inode.c */