813 #define	DBLK(bp) ((unsigned long)(bp)->b_private)  macro
815 #define	BP_LT_BP(a, b) (DBLK(a) < DBLK(b))
816 #define	BP_GT_BP(a, b) (DBLK(a) > DBLK(b))
817 #define	BP_LT_HD(a, b) (DBLK(a) < (unsigned long)((b)->hd_private))
818 #define	BP_GT_HD(a, b) (DBLK(a) > (unsigned long)((b)->hd_private))
894 	if ((DBLK(bp2) + bp2->b_bcount / DEV_BSIZE == DBLK(bp1)) ||
895 	    (DBLK(bp1) + bp1->b_bcount / DEV_BSIZE == DBLK(bp2)))
910 	forward = DBLK(bp_merge) < DBLK(bp);
976 	if (DBLK(bp) < DBLK(bp1)) {  in que_insert()
977 		lowest_blk = DBLK(bp1);  in que_insert()
980 			if (DBLK(bp) > DBLK(bp1)) {  in que_insert()
995 			} else if (DBLK(bp1) < lowest_blk) {  in que_insert()
997 				lowest_blk = DBLK(bp1);  in que_insert()
999 		} while ((DBLK(bp1->av_back) < DBLK(bp1)) &&  in que_insert()
1012 		highest_blk = DBLK(bp1);  in que_insert()
1015 			if (DBLK(bp) < DBLK(bp1)) {  in que_insert()
1029 			} else if (DBLK(bp1) > highest_blk) {  in que_insert()
1031 				highest_blk = DBLK(bp1);  in que_insert()
1033 		} while ((DBLK(bp1->av_forw) > DBLK(bp1)) &&  in que_insert()
1119 		private = DBLK(bp);  in qmerge_nextbp()
1127 			if (DBLK(bp) < DBLK(bp->av_back)) {  in qmerge_nextbp()
1131 		} else if (DBLK(bp) > DBLK(bp->av_forw)) {  in qmerge_nextbp()
1138 			private = DBLK(bp->av_forw);  in qmerge_nextbp()
1211 		private = DBLK(bp);  in qmerge_nextbp()
1214 		private = DBLK(bp);  in qmerge_nextbp()
1225 			if (DBLK(bp) < DBLK(bp->av_back)) {  in qmerge_nextbp()
1239 		} else if (DBLK(bp) > DBLK(bp->av_forw)) {  in qmerge_nextbp()
1243 				private = DBLK(bp);  in qmerge_nextbp()
1257 			private = DBLK(bp->av_forw);  in qmerge_nextbp()
1266 			if ((DBLK(bp->av_back) +  in qmerge_nextbp()
1267 			    bp->av_back->b_bcount / DEV_BSIZE) != DBLK(bp))  in qmerge_nextbp()
1271 			if ((DBLK(bp) + bp->b_bcount / DEV_BSIZE) !=  in qmerge_nextbp()
1272 			    DBLK(bp->av_forw))  in qmerge_nextbp()
1411 	if (DBLK(bp) < DBLK(ap)) {  in oneway_scan_binary()
1413 		if ((ap == NULL) || (DBLK(bp) < DBLK(ap))) {  in oneway_scan_binary()
1420 		if (DBLK(bp) < DBLK(ap->av_forw))  in oneway_scan_binary()