422 	int nblks, dbitno, wbitno, rbits;  in dbUpdatePMap()  local
472 		dbitno = blkno & (BPERDMAP - 1);  in dbUpdatePMap()
473 		word = dbitno >> L2DBWORD;  in dbUpdatePMap()
474 		nblks = min(rem, (s64)BPERDMAP - dbitno);  in dbUpdatePMap()
484 		     rbits -= nbits, dbitno += nbits) {  in dbUpdatePMap()
488 			wbitno = dbitno & (DBWORD - 1);  in dbUpdatePMap()
1123 	int dbitno, word, rembits, nb, nwords, wbitno, nw;  in dbAllocNext()  local
1140 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocNext()
1141 	word = dbitno >> L2DBWORD;  in dbAllocNext()
1146 	if (dbitno + nblocks > BPERDMAP)  in dbAllocNext()
1168 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocNext()
1172 		wbitno = dbitno & (DBWORD - 1);  in dbAllocNext()
2175 	int dbitno, word, rembits, nb, nwords, wbitno, nw, agno;  in dbAllocBits()  local
2186 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocBits()
2187 	word = dbitno >> L2DBWORD;  in dbAllocBits()
2190 	assert(dbitno + nblocks <= BPERDMAP);  in dbAllocBits()
2205 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocBits()
2209 		wbitno = dbitno & (DBWORD - 1);  in dbAllocBits()
2322 	int dbitno, word, rembits, nb, nwords, wbitno, nw, agno;  in dbFreeBits()  local
2330 	dbitno = blkno & (BPERDMAP - 1);  in dbFreeBits()
2331 	word = dbitno >> L2DBWORD;  in dbFreeBits()
2335 	assert(dbitno + nblocks <= BPERDMAP);  in dbFreeBits()
2354 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbFreeBits()
2358 		wbitno = dbitno & (DBWORD - 1);  in dbFreeBits()
3262 	int dbitno, word, rembits, nb, nwords, wbitno, agno;  in dbAllocDmapBU()  local
3274 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocDmapBU()
3275 	word = dbitno >> L2DBWORD;  in dbAllocDmapBU()
3278 	assert(dbitno + nblocks <= BPERDMAP);  in dbAllocDmapBU()
3293 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocDmapBU()
3297 		wbitno = dbitno & (DBWORD - 1);  in dbAllocDmapBU()