146 int exfat_free_cluster(struct inode *inode, struct exfat_chain *p_chain)  in exfat_free_cluster()  argument
155 	if (p_chain->dir == EXFAT_FREE_CLUSTER ||  in exfat_free_cluster()
156 	    p_chain->dir == EXFAT_EOF_CLUSTER ||  in exfat_free_cluster()
157 	    p_chain->dir < EXFAT_FIRST_CLUSTER)  in exfat_free_cluster()
161 	if (p_chain->size == 0)  in exfat_free_cluster()
165 	if (!is_valid_cluster(sbi, p_chain->dir)) {  in exfat_free_cluster()
166 		exfat_err(sb, "invalid start cluster (%u)", p_chain->dir);  in exfat_free_cluster()
170 	clu = p_chain->dir;  in exfat_free_cluster()
175 	if (p_chain->flags == ALLOC_NO_FAT_CHAIN) {  in exfat_free_cluster()
176 		unsigned int last_cluster = p_chain->dir + p_chain->size - 1;  in exfat_free_cluster()
194 		} while (num_clusters < p_chain->size);  in exfat_free_cluster()
227 int exfat_find_last_cluster(struct super_block *sb, struct exfat_chain *p_chain,  in exfat_find_last_cluster()  argument
233 	next = p_chain->dir;  in exfat_find_last_cluster()
234 	if (p_chain->flags == ALLOC_NO_FAT_CHAIN) {  in exfat_find_last_cluster()
235 		*ret_clu = next + p_chain->size - 1;  in exfat_find_last_cluster()
246 	if (p_chain->size != count) {  in exfat_find_last_cluster()
249 			p_chain->size, count);  in exfat_find_last_cluster()
305 		struct exfat_chain *p_chain, bool sync_bmap)  in exfat_alloc_cluster()  argument
325 	hint_clu = p_chain->dir;  in exfat_alloc_cluster()
344 		if (p_chain->flags == ALLOC_NO_FAT_CHAIN) {  in exfat_alloc_cluster()
345 			if (exfat_chain_cont_cluster(sb, p_chain->dir,  in exfat_alloc_cluster()
348 			p_chain->flags = ALLOC_FAT_CHAIN;  in exfat_alloc_cluster()
352 	p_chain->dir = EXFAT_EOF_CLUSTER;  in exfat_alloc_cluster()
357 		    p_chain->flags == ALLOC_NO_FAT_CHAIN) {  in exfat_alloc_cluster()
358 			if (exfat_chain_cont_cluster(sb, p_chain->dir,  in exfat_alloc_cluster()
363 			p_chain->flags = ALLOC_FAT_CHAIN;  in exfat_alloc_cluster()
375 		if (p_chain->flags == ALLOC_FAT_CHAIN) {  in exfat_alloc_cluster()
382 		if (p_chain->dir == EXFAT_EOF_CLUSTER) {  in exfat_alloc_cluster()
383 			p_chain->dir = new_clu;  in exfat_alloc_cluster()
384 		} else if (p_chain->flags == ALLOC_FAT_CHAIN) {  in exfat_alloc_cluster()
396 			p_chain->size += num_clusters;  in exfat_alloc_cluster()
404 			if (p_chain->flags == ALLOC_NO_FAT_CHAIN) {  in exfat_alloc_cluster()
405 				if (exfat_chain_cont_cluster(sb, p_chain->dir,  in exfat_alloc_cluster()
410 				p_chain->flags = ALLOC_FAT_CHAIN;  in exfat_alloc_cluster()
416 		exfat_free_cluster(inode, p_chain);  in exfat_alloc_cluster()
421 		struct exfat_chain *p_chain, unsigned int *ret_count)  in exfat_count_num_clusters()  argument
427 	if (!p_chain->dir || p_chain->dir == EXFAT_EOF_CLUSTER) {  in exfat_count_num_clusters()
432 	if (p_chain->flags == ALLOC_NO_FAT_CHAIN) {  in exfat_count_num_clusters()
433 		*ret_count = p_chain->size;  in exfat_count_num_clusters()
437 	clu = p_chain->dir;  in exfat_count_num_clusters()