427 	int nblks, dbitno, wbitno, rbits;  in dbUpdatePMap()  local
477 		dbitno = blkno & (BPERDMAP - 1);  in dbUpdatePMap()
478 		word = dbitno >> L2DBWORD;  in dbUpdatePMap()
479 		nblks = min(rem, (s64)BPERDMAP - dbitno);  in dbUpdatePMap()
489 		     rbits -= nbits, dbitno += nbits) {  in dbUpdatePMap()
493 			wbitno = dbitno & (DBWORD - 1);  in dbUpdatePMap()
1128 	int dbitno, word, rembits, nb, nwords, wbitno, nw;  in dbAllocNext()  local
1145 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocNext()
1146 	word = dbitno >> L2DBWORD;  in dbAllocNext()
1151 	if (dbitno + nblocks > BPERDMAP)  in dbAllocNext()
1173 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocNext()
1177 		wbitno = dbitno & (DBWORD - 1);  in dbAllocNext()
2180 	int dbitno, word, rembits, nb, nwords, wbitno, nw, agno;  in dbAllocBits()  local
2191 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocBits()
2192 	word = dbitno >> L2DBWORD;  in dbAllocBits()
2195 	assert(dbitno + nblocks <= BPERDMAP);  in dbAllocBits()
2210 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocBits()
2214 		wbitno = dbitno & (DBWORD - 1);  in dbAllocBits()
2327 	int dbitno, word, rembits, nb, nwords, wbitno, nw, agno;  in dbFreeBits()  local
2335 	dbitno = blkno & (BPERDMAP - 1);  in dbFreeBits()
2336 	word = dbitno >> L2DBWORD;  in dbFreeBits()
2340 	assert(dbitno + nblocks <= BPERDMAP);  in dbFreeBits()
2359 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbFreeBits()
2363 		wbitno = dbitno & (DBWORD - 1);  in dbFreeBits()
3267 	int dbitno, word, rembits, nb, nwords, wbitno, agno;  in dbAllocDmapBU()  local
3279 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocDmapBU()
3280 	word = dbitno >> L2DBWORD;  in dbAllocDmapBU()
3283 	assert(dbitno + nblocks <= BPERDMAP);  in dbAllocDmapBU()
3298 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocDmapBU()
3302 		wbitno = dbitno & (DBWORD - 1);  in dbAllocDmapBU()