209 	dbp->db_mblk->b_datap = dbp;  in dblk_constructor()
230 	dbp->db_mblk->b_datap = dbp;  in dblk_esb_constructor()
255 	dbp->db_mblk->b_datap = dbp;  in bcache_dblk_constructor()
275 	ASSERT(dbp->db_mblk->b_datap == dbp);  in dblk_destructor()
295 	ASSERT(dbp->db_mblk->b_datap == dbp);  in bcache_dblk_destructor()
460 		dblk_t *src = tmpl->b_datap;  in allocb_tmpl()
461 		dblk_t *dst = mp->b_datap;  in allocb_tmpl()
481 		dblk_t *dbp = mp->b_datap;  in allocb_cred()
496 		dblk_t *dbp = mp->b_datap;  in allocb_cred_wait()
519 		dblk_t *dbp = mp->b_datap;  in msg_getcred()
581 		dblk_t *dbp = mp->b_datap;  in msg_extractcred()
641 	dblk_t *dbp = mp->b_datap;  in freeb()
657 		dblk_t *dbp = mp->b_datap;  in freemsg()
690 	ASSERT(mp->b_datap->db_ref != 0);  in reallocb()
692 	if (mp->b_datap->db_ref == 1 && MBLKSIZE(mp) >= size) {  in reallocb()
697 		if (copy && mp->b_datap->db_lim - mp->b_rptr >= size)  in reallocb()
700 		mp->b_wptr = mp->b_rptr = mp->b_datap->db_base;  in reallocb()
772 	dblk_t *dbp = mp->b_datap;  in dupb()
782 	new_mp->b_datap = dbp;  in dupb()
1243 	mp->b_datap->db_type = M_IOCTL;  in mkiocb()
1376 	((((bp)->b_datap->db_struioflag & STRUIO_ZC) != 0) ? \
1416 	dp = bp->b_datap;  in copyb()
1432 		ndp = nbp->b_datap;  in copyb()
1451 	ndp = nbp->b_datap;  in copyb()
1563 	ASSERT(mp->b_datap->db_ref > 0);  in pullupmsg()
1571 	ASSERT(mp->b_datap->db_type != M_MULTIDATA);  in pullupmsg()
1572 	if (mp->b_datap->db_type == M_MULTIDATA)  in pullupmsg()
1598 	dbp = bp->b_datap;  in pullupmsg()
1600 	mp->b_datap = dbp;	/* ... and mp heads the new message */  in pullupmsg()
1601 	mp->b_datap->db_mblk = mp;  in pullupmsg()
1602 	bp->b_datap->db_mblk = bp;  in pullupmsg()
1606 		ASSERT(bp->b_datap->db_ref > 0);  in pullupmsg()
1645 	ASSERT(mp->b_datap->db_type != M_MULTIDATA);  in msgpullup()
1646 	if (mp->b_datap->db_type == M_MULTIDATA)  in msgpullup()
1712 	ASSERT(mp->b_datap->db_type != M_MULTIDATA);  in adjmsg()
1713 	if (mp->b_datap->db_type == M_MULTIDATA)  in adjmsg()
1749 		type = mp->b_datap->db_type;  in adjmsg()
1757 			while (bp && bp->b_datap->db_type == type) {  in adjmsg()
1795 		if (bp->b_datap->db_type == M_DATA) {  in msgdsize()
2339 		if (pcproto_flag && (mp->b_datap->db_type == M_PCPROTO))  in flushq_common()
2341 		else if (flag || datamsg(mp->b_datap->db_type))  in flushq_common()
2444 			    datamsg(mp->b_datap->db_type)))  in flushband()
2482 			if (flag == FLUSHALL || datamsg(mp->b_datap->db_type)) {  in flushband()
2736 				while (tmp->b_datap->db_type >= QPCTL)  in putq()
2888 				while (tmp->b_datap->db_type >= QPCTL)  in putbq()
2921 			while (tmp->b_datap->db_type >= QPCTL)  in putbq()
3006 		    (emp->b_prev->b_datap->db_type < QPCTL))  in insq()
3011 		    (emp->b_prev && (emp->b_prev->b_datap->db_type < QPCTL) &&  in insq()
3121 	bp->b_datap->db_type = (unsigned char) type;  in putctl()
3139 	bp->b_datap->db_type = (unsigned char)type;  in putctl1()
3156 	bp->b_datap->db_type = (unsigned char)type;  in putnextctl1()
3172 	bp->b_datap->db_type = (unsigned char)type;  in putnextctl()
3647 		dbp = mp->b_datap;  in struioget()
3867 		    dp->d_mp->b_datap->db_base);  in rwnext()
3873 		    dp->d_mp->b_rptr - dp->d_mp->b_datap->db_base);  in rwnext()