Lines Matching refs:ibp
1309 char *ibp, *loc;
1359 ibp = (char *)bp->b_data;
1362 if (isclr(ibp, ipref))
1367 loc = memcchr(&ibp[start], 0xff, len);
1371 loc = memcchr(&ibp[start], 0xff, len);
1380 ipref = (loc - ibp) * NBBY + ffs(~*loc) - 1;
1382 setbit(ibp, ipref);
1463 char *ibp;
1480 ibp = (char *)bp->b_data;
1482 if (isclr(ibp, ino)) {
1488 clrbit(ibp, ino);