de_cluster
error = bread(DETOV(dep), de_cluster(pmp, length),
fc_setcache(dep, FC_LASTFC, de_cluster(pmp, length - 1),
error = bread(vp, de_cluster(pmp, dep->de_FileSize), pmp->pm_bpcluster,
eof_clusteroff = de_cn2off(pmp, de_cluster(pmp, dep->de_FileSize));
error = pcbmap(pdep, de_cluster(pmp, offset), &bn, 0, &blsize);
error = pcbmap(ddep, de_cluster(pmp, ddep->de_fndoffset),
de_cluster(pmp,
(de_cn2bn(pmp, de_cluster((pmp), (off))))
status = B_FROM_POSIX_ERROR(pcbmap(toDirFatNode, de_cluster(fatVolume, toDirOffset), 0,
pcbmap(fatDir, de_cluster(fatVolume, fndoffset), NULL, &newCluster, NULL));
int32 logicalCluster = de_cluster(fatVolume, (*entryIndex * sizeof(direntry)) - bias);