414 	int nblks, dbitno, wbitno, rbits;  in dbUpdatePMap()  local
464 		dbitno = blkno & (BPERDMAP - 1);  in dbUpdatePMap()
465 		word = dbitno >> L2DBWORD;  in dbUpdatePMap()
466 		nblks = min(rem, (s64)BPERDMAP - dbitno);  in dbUpdatePMap()
476 		     rbits -= nbits, dbitno += nbits) {  in dbUpdatePMap()
480 			wbitno = dbitno & (DBWORD - 1);  in dbUpdatePMap()
1115 	int dbitno, word, rembits, nb, nwords, wbitno, nw;  in dbAllocNext()  local
1132 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocNext()
1133 	word = dbitno >> L2DBWORD;  in dbAllocNext()
1138 	if (dbitno + nblocks > BPERDMAP)  in dbAllocNext()
1160 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocNext()
1164 		wbitno = dbitno & (DBWORD - 1);  in dbAllocNext()
2167 	int dbitno, word, rembits, nb, nwords, wbitno, nw, agno;  in dbAllocBits()  local
2178 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocBits()
2179 	word = dbitno >> L2DBWORD;  in dbAllocBits()
2182 	assert(dbitno + nblocks <= BPERDMAP);  in dbAllocBits()
2197 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocBits()
2201 		wbitno = dbitno & (DBWORD - 1);  in dbAllocBits()
2314 	int dbitno, word, rembits, nb, nwords, wbitno, nw, agno;  in dbFreeBits()  local
2322 	dbitno = blkno & (BPERDMAP - 1);  in dbFreeBits()
2323 	word = dbitno >> L2DBWORD;  in dbFreeBits()
2327 	assert(dbitno + nblocks <= BPERDMAP);  in dbFreeBits()
2346 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbFreeBits()
2350 		wbitno = dbitno & (DBWORD - 1);  in dbFreeBits()
3258 	int dbitno, word, rembits, nb, nwords, wbitno, agno;  in dbAllocDmapBU()  local
3270 	dbitno = blkno & (BPERDMAP - 1);  in dbAllocDmapBU()
3271 	word = dbitno >> L2DBWORD;  in dbAllocDmapBU()
3274 	assert(dbitno + nblocks <= BPERDMAP);  in dbAllocDmapBU()
3289 	for (rembits = nblocks; rembits > 0; rembits -= nb, dbitno += nb) {  in dbAllocDmapBU()
3293 		wbitno = dbitno & (DBWORD - 1);  in dbAllocDmapBU()