1775 	struct dupreq *dr = NULL;  in __svc_dup()  local
1797 	if ((dr = __svc_dupcache_victim(dc, timenow)) == NULL)  in __svc_dup()
1800 	if ((rc = __svc_dupcache_enter(req, dr, dc, drxid, drhash, timenow))  in __svc_dup()
1821 	struct dupreq *dr = NULL;  in __svc_dupcache_check()  local
1824 	dr = dc->dc_hashtbl[drhash];  in __svc_dupcache_check()
1825 	while (dr != NULL) {  in __svc_dupcache_check()
1826 		if (dr->dr_xid == drxid &&  in __svc_dupcache_check()
1827 		    dr->dr_proc == req->rq_proc &&  in __svc_dupcache_check()
1828 		    dr->dr_prog == req->rq_prog &&  in __svc_dupcache_check()
1829 		    dr->dr_vers == req->rq_vers &&  in __svc_dupcache_check()
1830 		    dr->dr_addr.len == req->rq_xprt->xp_rtaddr.len &&  in __svc_dupcache_check()
1831 		    memcmp(dr->dr_addr.buf, req->rq_xprt->xp_rtaddr.buf,  in __svc_dupcache_check()
1832 		    dr->dr_addr.len) == 0) { /* entry found */  in __svc_dupcache_check()
1833 			if (dr->dr_hash != drhash) {  in __svc_dupcache_check()
1849 			if (((dr->dr_status == DUP_DONE) ||  in __svc_dupcache_check()
1850 			    (dr->dr_status == DUP_DROP)) &&  in __svc_dupcache_check()
1852 			    dr->dr_resp.buf != NULL) {  in __svc_dupcache_check()
1853 				*resp_buf = malloc(dr->dr_resp.len);  in __svc_dupcache_check()
1860 				(void) memset(*resp_buf, 0, dr->dr_resp.len);  in __svc_dupcache_check()
1861 				(void) memcpy(*resp_buf, dr->dr_resp.buf,  in __svc_dupcache_check()
1862 				    dr->dr_resp.len);  in __svc_dupcache_check()
1863 				*resp_bufsz = dr->dr_resp.len;  in __svc_dupcache_check()
1872 			return (dr->dr_status);  in __svc_dupcache_check()
1874 		dr = dr->dr_chain;  in __svc_dupcache_check()
1887 	struct dupreq *dr = NULL;  in __svc_dupcache_victim()  local
1900 		while ((dc->dc_mru) && (dr = dc->dc_mru->dr_next) &&  in __svc_dupcache_victim()
1901 		    ((timenow - dr->dr_time) > dc->dc_time)) {  in __svc_dupcache_victim()
1903 			if (dr->dr_status != DUP_DONE &&  in __svc_dupcache_victim()
1904 			    dr->dr_status != DUP_DROP) {  in __svc_dupcache_victim()
1925 			if (dr->dr_resp.buf) {  in __svc_dupcache_victim()
1926 				free(dr->dr_resp.buf);  in __svc_dupcache_victim()
1927 				dr->dr_resp.buf = NULL;  in __svc_dupcache_victim()
1929 			if (dr->dr_addr.buf) {  in __svc_dupcache_victim()
1930 				free(dr->dr_addr.buf);  in __svc_dupcache_victim()
1931 				dr->dr_addr.buf = NULL;  in __svc_dupcache_victim()
1935 			if (dr->dr_chain)  in __svc_dupcache_victim()
1936 				dr->dr_chain->dr_prevchain = dr->dr_prevchain;  in __svc_dupcache_victim()
1937 			if (dr->dr_prevchain)  in __svc_dupcache_victim()
1938 				dr->dr_prevchain->dr_chain = dr->dr_chain;  in __svc_dupcache_victim()
1939 			if (dc->dc_hashtbl[dr->dr_hash] == dr)  in __svc_dupcache_victim()
1940 				dc->dc_hashtbl[dr->dr_hash] = dr->dr_chain;  in __svc_dupcache_victim()
1943 			if (dc->dc_mru == dr) {  in __svc_dupcache_victim()
1946 				dc->dc_mru->dr_next = dr->dr_next;  in __svc_dupcache_victim()
1947 				dr->dr_next->dr_prev = dc->dc_mru;  in __svc_dupcache_victim()
1949 			free(dr);  in __svc_dupcache_victim()
1950 			dr = NULL;  in __svc_dupcache_victim()
1957 		if ((dr = malloc(sizeof (*dr))) == NULL) {  in __svc_dupcache_victim()
1962 		(void) memset(dr, 0, sizeof (*dr));  in __svc_dupcache_victim()
1963 		return (dr);  in __svc_dupcache_victim()
1977 __svc_dupcache_enter(struct svc_req *req, struct dupreq *dr,  in __svc_dupcache_enter()  argument
1980 	dr->dr_xid = drxid;  in __svc_dupcache_enter()
1981 	dr->dr_prog = req->rq_prog;  in __svc_dupcache_enter()
1982 	dr->dr_vers = req->rq_vers;  in __svc_dupcache_enter()
1983 	dr->dr_proc = req->rq_proc;  in __svc_dupcache_enter()
1984 	dr->dr_addr.maxlen = req->rq_xprt->xp_rtaddr.len;  in __svc_dupcache_enter()
1985 	dr->dr_addr.len = dr->dr_addr.maxlen;  in __svc_dupcache_enter()
1986 	if ((dr->dr_addr.buf = malloc(dr->dr_addr.maxlen)) == NULL) {  in __svc_dupcache_enter()
1988 		free(dr);  in __svc_dupcache_enter()
1991 	(void) memset(dr->dr_addr.buf, 0, dr->dr_addr.len);  in __svc_dupcache_enter()
1992 	(void) memcpy(dr->dr_addr.buf, req->rq_xprt->xp_rtaddr.buf,  in __svc_dupcache_enter()
1993 	    dr->dr_addr.len);  in __svc_dupcache_enter()
1994 	dr->dr_resp.buf = NULL;  in __svc_dupcache_enter()
1995 	dr->dr_resp.maxlen = 0;  in __svc_dupcache_enter()
1996 	dr->dr_resp.len = 0;  in __svc_dupcache_enter()
1997 	dr->dr_status = DUP_INPROGRESS;  in __svc_dupcache_enter()
1998 	dr->dr_time = timenow;  in __svc_dupcache_enter()
1999 	dr->dr_hash = drhash;	/* needed for efficient victim cleanup */  in __svc_dupcache_enter()
2003 	dr->dr_chain = dc->dc_hashtbl[drhash];  in __svc_dupcache_enter()
2004 	dr->dr_prevchain = NULL;  in __svc_dupcache_enter()
2006 		dc->dc_hashtbl[drhash]->dr_prevchain = dr;  in __svc_dupcache_enter()
2007 	dc->dc_hashtbl[drhash] = dr;  in __svc_dupcache_enter()
2069 	struct dupreq *dr = NULL;  in __svc_dupcache_update()  local
2073 	dr = dc->dc_hashtbl[drhash];  in __svc_dupcache_update()
2074 	while (dr != NULL) {  in __svc_dupcache_update()
2075 		if (dr->dr_xid == drxid &&  in __svc_dupcache_update()
2076 		    dr->dr_proc == req->rq_proc &&  in __svc_dupcache_update()
2077 		    dr->dr_prog == req->rq_prog &&  in __svc_dupcache_update()
2078 		    dr->dr_vers == req->rq_vers &&  in __svc_dupcache_update()
2079 		    dr->dr_addr.len == req->rq_xprt->xp_rtaddr.len &&  in __svc_dupcache_update()
2080 		    memcmp(dr->dr_addr.buf, req->rq_xprt->xp_rtaddr.buf,  in __svc_dupcache_update()
2081 		    dr->dr_addr.len) == 0) { /* entry found */  in __svc_dupcache_update()
2082 			if (dr->dr_hash != drhash) {  in __svc_dupcache_update()
2092 				if ((dr->dr_resp.buf =  in __svc_dupcache_update()
2099 				(void) memset(dr->dr_resp.buf, 0, resp_bufsz);  in __svc_dupcache_update()
2100 				(void) memcpy(dr->dr_resp.buf, resp_buf,  in __svc_dupcache_update()
2102 				dr->dr_resp.len = resp_bufsz;  in __svc_dupcache_update()
2106 			dr->dr_status = status;  in __svc_dupcache_update()
2107 			dr->dr_time = timenow;  in __svc_dupcache_update()
2111 				dr->dr_next = dr;  in __svc_dupcache_update()
2112 				dr->dr_prev = dr;  in __svc_dupcache_update()
2114 				dr->dr_next = dc->dc_mru->dr_next;  in __svc_dupcache_update()
2115 				dc->dc_mru->dr_next->dr_prev = dr;  in __svc_dupcache_update()
2116 				dr->dr_prev = dc->dc_mru;  in __svc_dupcache_update()
2117 				dc->dc_mru->dr_next = dr;  in __svc_dupcache_update()
2119 			dc->dc_mru = dr;  in __svc_dupcache_update()
2124 		dr = dr->dr_chain;  in __svc_dupcache_update()
2142 	struct dupreq *dr = NULL;  in __svc_dupcache_debug()  local
2149 		dr = dc->dc_hashtbl[i];  in __svc_dupcache_debug()
2150 		while (dr != NULL) {  in __svc_dupcache_debug()
2156 			    dr->dr_xid, dr->dr_status, dr->dr_time);  in __svc_dupcache_debug()
2158 			    dr, dr->dr_chain, dr->dr_prevchain);  in __svc_dupcache_debug()
2159 			dr = dr->dr_chain;  in __svc_dupcache_debug()
2165 		dr = dc->dc_mru->dr_next;	/* lru */  in __svc_dupcache_debug()
2166 		while (dr != dc->dc_mru) {  in __svc_dupcache_debug()
2168 			    dr->dr_xid, dr->dr_status, dr->dr_time);  in __svc_dupcache_debug()
2170 			    dr, dr->dr_next, dr->dr_prev);  in __svc_dupcache_debug()
2171 			dr = dr->dr_next;  in __svc_dupcache_debug()
2174 		    dr->dr_xid, dr->dr_status, dr->dr_time);  in __svc_dupcache_debug()
2176 		    dr, dr->dr_next, dr->dr_prev);  in __svc_dupcache_debug()