452 	int nblks, dbitno, wbitno, rbits;  in dbUpdatePMap()  local
502 		dbitno = blkno & (BPERDMAP - 1);  in dbUpdatePMap()
503 		word = dbitno >> L2DBWORD;  in dbUpdatePMap()
504 		nblks = min(rem, (s64)BPERDMAP - dbitno);  in dbUpdatePMap()
514 		     rbits -= nbits, dbitno += nbits) {  in dbUpdatePMap()
518 			wbitno = dbitno & (DBWORD - 1);  in dbUpdatePMap()
1153 	int dbitno, word, rembits, nb, nwords, wbitno, nw;  in dbAllocNext()  local
1170 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocNext()
1171 	word = dbitno >> L2DBWORD;  in dbAllocNext()
1176 	if (dbitno + nblocks > BPERDMAP)  in dbAllocNext()
1198 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocNext()
1202 		wbitno = dbitno & (DBWORD - 1);  in dbAllocNext()
2208 	int dbitno, word, rembits, nb, nwords, wbitno, nw, agno;  in dbAllocBits()  local
2219 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocBits()
2220 	word = dbitno >> L2DBWORD;  in dbAllocBits()
2223 	assert(dbitno + nblocks <= BPERDMAP);  in dbAllocBits()
2238 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocBits()
2242 		wbitno = dbitno & (DBWORD - 1);  in dbAllocBits()
2355 	int dbitno, word, rembits, nb, nwords, wbitno, nw, agno;  in dbFreeBits()  local
2363 	dbitno = blkno & (BPERDMAP - 1);  in dbFreeBits()
2364 	word = dbitno >> L2DBWORD;  in dbFreeBits()
2368 	assert(dbitno + nblocks <= BPERDMAP);  in dbFreeBits()
2387 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbFreeBits()
2391 		wbitno = dbitno & (DBWORD - 1);  in dbFreeBits()
3310 	int dbitno, word, rembits, nb, nwords, wbitno, agno;  in dbAllocDmapBU()  local
3322 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocDmapBU()
3323 	word = dbitno >> L2DBWORD;  in dbAllocDmapBU()
3326 	assert(dbitno + nblocks <= BPERDMAP);  in dbAllocDmapBU()
3341 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocDmapBU()
3345 		wbitno = dbitno & (DBWORD - 1);  in dbAllocDmapBU()