*/
extern int xfs_rwlock(bhv_desc_t *bdp, vrwlock_t write_lock);
extern void xfs_rwunlock(bhv_desc_t *bdp, vrwlock_t write_lock);
+extern int xfs_setattr(bhv_desc_t *bdp, vattr_t *vap, int flags, cred_t *credp);
extern int xfs_change_file_space(bhv_desc_t *bdp, int cmd, xfs_flock64_t *bf,
xfs_off_t offset, cred_t *credp, int flags);
extern int xfs_set_dmattrs(bhv_desc_t *bdp, u_int evmask, u_int16_t state,