-extern int ad_excl_lock (struct adouble *adp, uint32_t eid);
-
-extern int ad_lock(struct adouble *, uint32_t eid, int type, off_t off, off_t len, int user);
-extern void ad_unlock(struct adouble *, int user);
-extern int ad_tmplock(struct adouble *, uint32_t eid, int type, off_t off, off_t len, int user);
+extern int ad_lock(struct adouble *, uint32_t eid, int type, off_t off, off_t len, int fork);
+extern void ad_unlock(struct adouble *, int fork, int unlckbrl);
+extern int ad_tmplock(struct adouble *, uint32_t eid, int type, off_t off, off_t len, int fork);