+int osc_quota_init(void);
+int osc_quota_exit(void);
+int osc_quota_cleanup(struct obd_device *obd);
+int osc_quota_setdq(struct client_obd *cli, const unsigned int qid[],
+ obd_flag valid, obd_flag flags);
+int osc_quota_chkdq(struct client_obd *cli, const unsigned int qid[]);
+int osc_quotactl(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
+int osc_quotacheck(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
+int osc_quota_poll_check(struct obd_export *exp, struct if_quotacheck *qchk);
+int osc_quota_adjust_qunit(struct obd_export *exp,
+ struct quota_adjust_qunit *oqaq,
+ struct lustre_quota_ctxt *qctxt,
+ struct ptlrpc_request_set *rqset);