fs/exfat/inode.c

121  * *clu = (~0), if it's unable to allocate a new cluster
124 		unsigned int *clu, int create)
143 		*clu = EXFAT_EOF_CLUSTER;
147 	*clu = last_clu = ei->start_clu;
150 		if (clu_offset > 0 && *clu != EXFAT_EOF_CLUSTER) {
154 				*clu = EXFAT_EOF_CLUSTER;
156 				*clu += clu_offset;
161 				&fclus, clu, &last_clu, 1);
171 			/* hint_bmap.clu should be valid */
172 			WARN_ON(ei->hint_bmap.clu < 2);
173 			*clu = ei->hint_bmap.clu;
176 		while (clu_offset > 0 && *clu != EXFAT_EOF_CLUSTER) {
177 			last_clu = *clu;
178 			if (exfat_get_next_cluster(sb, clu))
184 	if (*clu == EXFAT_EOF_CLUSTER) {
233 		*clu = new_clu.dir;
238 		 * Move *clu pointer along FAT chains (hole care) because the
239 		 * caller of this function expect *clu to be the last cluster.
241 		 * *clu = (the first cluster of the allocated chain) =>
245 			*clu += num_to_be_allocated - 1;
248 				if (exfat_get_next_cluster(sb, clu))
258 	ei->hint_bmap.clu = *clu;
644 	ei->hint_stat.clu = info->start_clu;