269 		msqids[i].u.msg_qbytes = 0;	/* implies entry is available */  in msginit()
328 		if (msqkptr->u.msg_qbytes != 0 ||  in msgunload()
438 	msqkptr->u.msg_qbytes = 0;	/* Mark it as free */  in msq_remove()
519 	if (msqkptr->u.msg_qbytes == 0) {  in kern_msgctl()
581 		if (msqbuf->msg_qbytes > msqkptr->u.msg_qbytes) {  in kern_msgctl()
586 		if (msqbuf->msg_qbytes > msginfo.msgmnb) {  in kern_msgctl()
589 			msqbuf->msg_qbytes = msginfo.msgmnb;	/* silently restrict qbytes to system limit */  in kern_msgctl()
591 		if (msqbuf->msg_qbytes == 0) {  in kern_msgctl()
600 		msqkptr->u.msg_qbytes = msqbuf->msg_qbytes;  in kern_msgctl()
659 			if (msqkptr->u.msg_qbytes != 0 &&  in sys_msgget()
699 			if (msqkptr->u.msg_qbytes == 0 &&  in sys_msgget()
733 		msqkptr->u.msg_qbytes = msginfo.msgmnb;  in sys_msgget()
795 	if (msqkptr->u.msg_qbytes == 0) {  in kern_msgsnd()
852 		if (msgsz > msqkptr->u.msg_qbytes) {  in kern_msgsnd()
862 		if (msgsz + msqkptr->u.msg_cbytes > msqkptr->u.msg_qbytes) {  in kern_msgsnd()
915 			if (msqkptr->u.msg_qbytes == 0) {  in kern_msgsnd()
936 	if (msgsz + msqkptr->u.msg_cbytes > msqkptr->u.msg_qbytes)  in kern_msgsnd()
1047 	if (msqkptr->u.msg_qbytes == 0) {  in kern_msgsnd()
1162 	if (msqkptr->u.msg_qbytes == 0) {  in kern_msgrcv()
1319 		if (msqkptr->u.msg_qbytes == 0 ||  in kern_msgrcv()
1430 		if (msqids[i].u.msg_qbytes == 0 || rpr == NULL ||  in sysctl_msqids()
1447 			CP(tmsqk, tmsqk32, u.msg_qbytes);  in sysctl_msqids()
1496 		if (msqids[i].u.msg_qbytes == 0 || rpr == NULL ||  in kern_get_msqids()
1696 		if (msqkptr->u.msg_qbytes != 0 &&  in msg_prison_cleanup()
1750 		CP(msqbuf32, msqbuf, msg_qbytes);  in freebsd7_freebsd32_msgctl()
1767 		CP(msqbuf, msqbuf32, msg_qbytes);  in freebsd7_freebsd32_msgctl()
1795 		CP(msqbuf32, msqbuf, msg_qbytes);  in freebsd32_msgctl()
1811 		CP(msqbuf, msqbuf32, msg_qbytes);  in freebsd32_msgctl()
1920 		CP(msqold, msqbuf, msg_qbytes);  in freebsd7_msgctl()
1937 		CP(msqbuf, msqold, msg_qbytes);  in freebsd7_msgctl()