file_systems/fat/fat.cpp

85 // allocate: # clusters in N, returns int32 status/starting cluster
410 // count number of clusters in fat chain starting at given cluster
523 set_fat_chain_length(nspace *vol, vnode *node, uint32 clusters,
531 		" clusters (%" B_PRIu32 ")\n", node->vnid, clusters, node->cluster));
540 	if (clusters == 0) {
567 		DPRINTF(1, ("node has no clusters. adding %" B_PRIu32 " clusters\n",
568 			clusters));
570 		if ((result = allocate_n_fat_entries(vol, clusters, &n)) != B_OK)
574 		node->end_cluster = get_nth_fat_entry(vol, n, clusters - 1);
592 	if (i == clusters)
595 	if (clusters > i) {
597 		DPRINTF(1, ("adding %" B_PRIu32 " new fat entries\n", clusters - i));
598 		if ((result = allocate_n_fat_entries(vol, clusters - i, &n)) != B_OK)
609 		node->end_cluster = get_nth_fat_entry(vol, n, clusters - i - 1);
616 	for (i = 1; i < clusters; i++) {
624 	ASSERT(i == clusters);
627 	if (i == clusters && n == END_FAT_ENTRY)