Lines Matching defs:bn
144 u_long bn, size;
146 bn = ofs / pmp->pm_fatblocksize * pmp->pm_fatblocksec;
147 size = uimin(pmp->pm_fatblocksec, pmp->pm_FATsecs - bn)
149 bn += pmp->pm_fatblk + pmp->pm_curfat * pmp->pm_FATsecs;
151 DPRINTF(("%s(ofs=%lu bn=%lu, size=%lu, bo=%lu)\n", __func__, ofs, bn,
154 *bnp = bn;
193 u_long bn;
233 DPRINTF(("%s(root, bn=%lu, cn=%u)\n", __func__,
260 if ((bn = findcn - i) >= LMMAX) {
266 fc_lmdistance[bn]++;
290 fatblock(pmp, byteoffset, &bn, &bsize, &bo);
291 if (bn != bp_bn) {
294 error = bread(pmp->pm_devvp, de_bn2kb(pmp, bn), bsize,
300 bp_bn = bn;
329 DPRINTF(("%s(bn=%lu, cn=%lu)\n", __func__, cntobn(pmp, cn),
573 u_long bn, bo, bsize, byteoffset;
607 fatblock(pmp, byteoffset, &bn, &bsize, &bo);
608 if ((error = bread(pmp->pm_devvp, de_bn2kb(pmp, bn), bsize,
650 updatefats(pmp, bp, bn);
671 u_long bn, bo, bsize, byteoffset, readcn, newc;
684 fatblock(pmp, byteoffset, &bn, &bsize, &bo);
685 error = bread(pmp->pm_devvp, de_bn2kb(pmp, bn), bsize,
723 updatefats(pmp, bp, bn);
899 u_long bn, bo, bsize, byteoffset;
902 bn = 0; /* XXXgcc */
905 fatblock(pmp, byteoffset, &bn, &bsize, &bo);
906 if (lbn != bn) {
909 error = bread(pmp->pm_devvp, de_bn2kb(pmp, bn), bsize,
914 lbn = bn;
945 updatefats(pmp, bp, bn);
959 u_long bn, bo, bsize, byteoffset;
981 fatblock(pmp, byteoffset, &bn, &bsize, NULL);
982 error = bread(pmp->pm_devvp, de_bn2kb(pmp, bn), bsize,