458 	int nblks, dbitno, wbitno, rbits;  in dbUpdatePMap()  local
508 		dbitno = blkno & (BPERDMAP - 1);  in dbUpdatePMap()
509 		word = dbitno >> L2DBWORD;  in dbUpdatePMap()
510 		nblks = min(rem, (s64)BPERDMAP - dbitno);  in dbUpdatePMap()
520 		     rbits -= nbits, dbitno += nbits) {  in dbUpdatePMap()
524 			wbitno = dbitno & (DBWORD - 1);  in dbUpdatePMap()
1159 	int dbitno, word, rembits, nb, nwords, wbitno, nw;  in dbAllocNext()  local
1176 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocNext()
1177 	word = dbitno >> L2DBWORD;  in dbAllocNext()
1182 	if (dbitno + nblocks > BPERDMAP)  in dbAllocNext()
1204 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocNext()
1208 		wbitno = dbitno & (DBWORD - 1);  in dbAllocNext()
2214 	int dbitno, word, rembits, nb, nwords, wbitno, nw, agno;  in dbAllocBits()  local
2225 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocBits()
2226 	word = dbitno >> L2DBWORD;  in dbAllocBits()
2229 	assert(dbitno + nblocks <= BPERDMAP);  in dbAllocBits()
2244 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocBits()
2248 		wbitno = dbitno & (DBWORD - 1);  in dbAllocBits()
2361 	int dbitno, word, rembits, nb, nwords, wbitno, nw, agno;  in dbFreeBits()  local
2369 	dbitno = blkno & (BPERDMAP - 1);  in dbFreeBits()
2370 	word = dbitno >> L2DBWORD;  in dbFreeBits()
2374 	assert(dbitno + nblocks <= BPERDMAP);  in dbFreeBits()
2393 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbFreeBits()
2397 		wbitno = dbitno & (DBWORD - 1);  in dbFreeBits()
3301 	int dbitno, word, rembits, nb, nwords, wbitno, agno;  in dbAllocDmapBU()  local
3313 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocDmapBU()
3314 	word = dbitno >> L2DBWORD;  in dbAllocDmapBU()
3317 	assert(dbitno + nblocks <= BPERDMAP);  in dbAllocDmapBU()
3332 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocDmapBU()
3336 		wbitno = dbitno & (DBWORD - 1);  in dbAllocDmapBU()