272 		msqids[i].u.msg_qbytes = 0;	/* implies entry is available */  in msginit()
331 		if (msqkptr->u.msg_qbytes != 0 ||  in msgunload()
441 	msqkptr->u.msg_qbytes = 0;	/* Mark it as free */  in msq_remove()
522 	if (msqkptr->u.msg_qbytes == 0) {  in kern_msgctl()
584 		if (msqbuf->msg_qbytes > msqkptr->u.msg_qbytes) {  in kern_msgctl()
589 		if (msqbuf->msg_qbytes > msginfo.msgmnb) {  in kern_msgctl()
592 			msqbuf->msg_qbytes = msginfo.msgmnb;	/* silently restrict qbytes to system limit */  in kern_msgctl()
594 		if (msqbuf->msg_qbytes == 0) {  in kern_msgctl()
603 		msqkptr->u.msg_qbytes = msqbuf->msg_qbytes;  in kern_msgctl()
662 			if (msqkptr->u.msg_qbytes != 0 &&  in sys_msgget()
702 			if (msqkptr->u.msg_qbytes == 0 &&  in sys_msgget()
736 		msqkptr->u.msg_qbytes = msginfo.msgmnb;  in sys_msgget()
798 	if (msqkptr->u.msg_qbytes == 0) {  in kern_msgsnd()
855 		if (msgsz > msqkptr->u.msg_qbytes) {  in kern_msgsnd()
865 		if (msgsz + msqkptr->u.msg_cbytes > msqkptr->u.msg_qbytes) {  in kern_msgsnd()
918 			if (msqkptr->u.msg_qbytes == 0) {  in kern_msgsnd()
939 	if (msgsz + msqkptr->u.msg_cbytes > msqkptr->u.msg_qbytes)  in kern_msgsnd()
1050 	if (msqkptr->u.msg_qbytes == 0) {  in kern_msgsnd()
1165 	if (msqkptr->u.msg_qbytes == 0) {  in kern_msgrcv()
1322 		if (msqkptr->u.msg_qbytes == 0 ||  in kern_msgrcv()
1433 		if (msqids[i].u.msg_qbytes == 0 || rpr == NULL ||  in sysctl_msqids()
1450 			CP(tmsqk, tmsqk32, u.msg_qbytes);  in sysctl_msqids()
1665 		if (msqkptr->u.msg_qbytes != 0 &&  in msg_prison_cleanup()
1719 		CP(msqbuf32, msqbuf, msg_qbytes);  in freebsd7_freebsd32_msgctl()
1736 		CP(msqbuf, msqbuf32, msg_qbytes);  in freebsd7_freebsd32_msgctl()
1764 		CP(msqbuf32, msqbuf, msg_qbytes);  in freebsd32_msgctl()
1780 		CP(msqbuf, msqbuf32, msg_qbytes);  in freebsd32_msgctl()
1889 		CP(msqold, msqbuf, msg_qbytes);  in freebsd7_msgctl()
1906 		CP(msqbuf, msqold, msg_qbytes);  in freebsd7_msgctl()