Lines Matching refs:lcn
710 * @lcn: The Logical Cluster Number to test
717 * If the lcn, being tested, lies outside the range, the buffer will be
727 int utils_cluster_in_use(ntfs_volume *vol, long long lcn)
739 /* Does lcn lie in the section of $Bitmap we already have cached? */
740 if ((lcn < bmplcn)
741 || (lcn >= (long long)(bmplcn + (sizeof(buffer) << 3)))) {
751 bmplcn = lcn & (~((sizeof(buffer) << 3) - 1));
764 bit = 1 << (lcn & 7);
765 byte = (lcn >> 3) & (sizeof(buffer) - 1);
767 "in use %d\n", lcn, bmplcn, byte, bit, buffer[byte] &