int xfs_attr_list(struct xfs_inode *dp, char *buffer, int bufsize,
int flags, struct attrlist_cursor_kern *cursor);
+int xfs_iozero(struct xfs_inode *, loff_t, size_t);
int xfs_zero_eof(struct xfs_inode *, xfs_off_t, xfs_fsize_t);
int xfs_free_eofblocks(struct xfs_mount *, struct xfs_inode *, bool);