+xfs_inode_t *xfs_vtoi(struct bhv_vnode *vp);
+
+void xfs_synchronize_atime(xfs_inode_t *);
+
+xfs_bmbt_rec_t *xfs_iext_get_ext(xfs_ifork_t *, xfs_extnum_t);
+void xfs_iext_insert(xfs_ifork_t *, xfs_extnum_t, xfs_extnum_t,
+ xfs_bmbt_irec_t *);
+void xfs_iext_add(xfs_ifork_t *, xfs_extnum_t, int);
+void xfs_iext_add_indirect_multi(xfs_ifork_t *, int, xfs_extnum_t, int);
+void xfs_iext_remove(xfs_ifork_t *, xfs_extnum_t, int);
+void xfs_iext_remove_inline(xfs_ifork_t *, xfs_extnum_t, int);
+void xfs_iext_remove_direct(xfs_ifork_t *, xfs_extnum_t, int);
+void xfs_iext_remove_indirect(xfs_ifork_t *, xfs_extnum_t, int);
+void xfs_iext_realloc_direct(xfs_ifork_t *, int);
+void xfs_iext_realloc_indirect(xfs_ifork_t *, int);
+void xfs_iext_indirect_to_direct(xfs_ifork_t *);
+void xfs_iext_direct_to_inline(xfs_ifork_t *, xfs_extnum_t);
+void xfs_iext_inline_to_direct(xfs_ifork_t *, int);
+void xfs_iext_destroy(xfs_ifork_t *);
+xfs_bmbt_rec_t *xfs_iext_bno_to_ext(xfs_ifork_t *, xfs_fileoff_t, int *);
+xfs_ext_irec_t *xfs_iext_bno_to_irec(xfs_ifork_t *, xfs_fileoff_t, int *);
+xfs_ext_irec_t *xfs_iext_idx_to_irec(xfs_ifork_t *, xfs_extnum_t *, int *, int);
+void xfs_iext_irec_init(xfs_ifork_t *);
+xfs_ext_irec_t *xfs_iext_irec_new(xfs_ifork_t *, int);
+void xfs_iext_irec_remove(xfs_ifork_t *, int);
+void xfs_iext_irec_compact(xfs_ifork_t *);
+void xfs_iext_irec_compact_pages(xfs_ifork_t *);
+void xfs_iext_irec_compact_full(xfs_ifork_t *);
+void xfs_iext_irec_update_extoffs(xfs_ifork_t *, int, int);
+