lib/vfs/vfs_fat.c

389     size_t cluster_index = block_index / mount->cluster_size;
393             search->index, cluster_index, cluster_offset);
395     if (!search->data || search->data_index != cluster_index) {
410         // determine cluster corresponding to cluster_index
411         for (size_t clsidx = cluster_index;
420         FAT_DEBUG_F("dir cluster %zu is cluster %"PRIu32, cluster_index, cluster);
441         search->data_index = cluster_index;
741         size_t cluster_index = cluster_for_offset(offset, mount);
744                 cluster_index, cluster_offset);
759         // determine cluster corresponding to cluster_index
764         for (size_t clsidx = cluster_index; clsidx > 0; clsidx--) {
770         FAT_DEBUG_F("file cluster %zu is cluster %"PRIu32, cluster_index, cluster);