71 	struct exfat_chain dir, clu;  in exfat_readdir()  local
96 	exfat_chain_dup(&clu, &dir);  in exfat_readdir()
98 	if (clu.flags == ALLOC_NO_FAT_CHAIN) {  in exfat_readdir()
99 		clu.dir += clu_offset;  in exfat_readdir()
100 		clu.size -= clu_offset;  in exfat_readdir()
106 			clu.dir = ei->hint_bmap.clu;  in exfat_readdir()
109 		while (clu_offset > 0 && clu.dir != EXFAT_EOF_CLUSTER) {  in exfat_readdir()
110 			if (exfat_get_next_cluster(sb, &(clu.dir)))  in exfat_readdir()
117 	while (clu.dir != EXFAT_EOF_CLUSTER && dentry < max_dentries) {  in exfat_readdir()
121 			ep = exfat_get_dentry(sb, &clu, i, &bh, &sector);  in exfat_readdir()
155 			exfat_get_uniname_from_ext_entry(sb, &clu, i,  in exfat_readdir()
162 			ep = exfat_get_dentry(sb, &clu, i + 1, &bh, NULL);  in exfat_readdir()
171 			ei->hint_bmap.clu = clu.dir;  in exfat_readdir()
177 		if (clu.flags == ALLOC_NO_FAT_CHAIN) {  in exfat_readdir()
178 			if (--clu.size > 0)  in exfat_readdir()
179 				clu.dir++;  in exfat_readdir()
181 				clu.dir = EXFAT_EOF_CLUSTER;  in exfat_readdir()
183 			if (exfat_get_next_cluster(sb, &(clu.dir)))  in exfat_readdir()
313 int exfat_alloc_new_dir(struct inode *inode, struct exfat_chain *clu)  in exfat_alloc_new_dir()  argument
317 	exfat_chain_set(clu, EXFAT_EOF_CLUSTER, 0, ALLOC_NO_FAT_CHAIN);  in exfat_alloc_new_dir()
319 	ret = exfat_alloc_cluster(inode, 1, clu);  in exfat_alloc_new_dir()
323 	return exfat_zeroed_cluster(inode, clu->dir);  in exfat_alloc_new_dir()
627 		unsigned int *clu)  in exfat_walk_fat_chain()  argument
644 					"invalid dentry access beyond EOF (clu : %u, eidx : %d)",  in exfat_walk_fat_chain()
653 	*clu = cur_clu;  in exfat_walk_fat_chain()
661 	unsigned int off, clu = 0;  in exfat_find_location()  local
666 	ret = exfat_walk_fat_chain(sb, p_dir, off, &clu);  in exfat_find_location()
678 	*sector += exfat_cluster_to_sector(sbi, clu);  in exfat_find_location()
825 	unsigned int off, byte_offset, clu = 0;  in exfat_get_dentry_set()  local
840 	ret = exfat_walk_fat_chain(sb, p_dir, byte_offset, &clu);  in exfat_get_dentry_set()
860 	sec += exfat_cluster_to_sector(sbi, clu);  in exfat_get_dentry_set()
890 				clu++;  in exfat_get_dentry_set()
891 			else if (exfat_get_next_cluster(sb, &clu))  in exfat_get_dentry_set()
893 			sec = exfat_cluster_to_sector(sbi, clu);  in exfat_get_dentry_set()
944 	struct exfat_chain clu;  in exfat_find_dir_entry()  local
951 	exfat_chain_dup(&clu, p_dir);  in exfat_find_dir_entry()
954 		clu.dir = hint_stat->clu;  in exfat_find_dir_entry()
963 	while (clu.dir != EXFAT_EOF_CLUSTER) {  in exfat_find_dir_entry()
972 			ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);  in exfat_find_dir_entry()
986 						clu.dir, clu.size, clu.flags);  in exfat_find_dir_entry()
1014 				hint_opt->clu = clu.dir;  in exfat_find_dir_entry()
1091 		if (clu.flags == ALLOC_NO_FAT_CHAIN) {  in exfat_find_dir_entry()
1092 			if (--clu.size > 0)  in exfat_find_dir_entry()
1093 				clu.dir++;  in exfat_find_dir_entry()
1095 				clu.dir = EXFAT_EOF_CLUSTER;  in exfat_find_dir_entry()
1097 			if (exfat_get_next_cluster(sb, &clu.dir))  in exfat_find_dir_entry()
1110 		clu.dir = p_dir->dir;  in exfat_find_dir_entry()
1118 	hint_stat->clu = p_dir->dir;  in exfat_find_dir_entry()
1127 		if (clu.flags == ALLOC_NO_FAT_CHAIN) {  in exfat_find_dir_entry()
1128 			if (--clu.size > 0)  in exfat_find_dir_entry()
1129 				clu.dir++;  in exfat_find_dir_entry()
1131 				clu.dir = EXFAT_EOF_CLUSTER;  in exfat_find_dir_entry()
1133 			ret = exfat_get_next_cluster(sb, &clu.dir);  in exfat_find_dir_entry()
1136 		if (ret || clu.dir == EXFAT_EOF_CLUSTER) {  in exfat_find_dir_entry()
1138 			hint_stat->clu = p_dir->dir;  in exfat_find_dir_entry()
1144 	hint_stat->clu = clu.dir;  in exfat_find_dir_entry()
1177 	struct exfat_chain clu;  in exfat_count_dir_entries()  local
1184 	exfat_chain_dup(&clu, p_dir);  in exfat_count_dir_entries()
1186 	while (clu.dir != EXFAT_EOF_CLUSTER) {  in exfat_count_dir_entries()
1188 			ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);  in exfat_count_dir_entries()
1201 		if (clu.flags == ALLOC_NO_FAT_CHAIN) {  in exfat_count_dir_entries()
1202 			if (--clu.size > 0)  in exfat_count_dir_entries()
1203 				clu.dir++;  in exfat_count_dir_entries()
1205 				clu.dir = EXFAT_EOF_CLUSTER;  in exfat_count_dir_entries()
1207 			if (exfat_get_next_cluster(sb, &(clu.dir)))  in exfat_count_dir_entries()