224 					struct ext2_dir_entry_2 * de)  in ext2_match()  argument
226 	if (len != de->name_len)  in ext2_match()
228 	if (!de->inode)  in ext2_match()
230 	return !memcmp(name, de->name, len);  in ext2_match()
245 	ext2_dirent *de = (ext2_dirent*)(base + offset);  in ext2_validate_entry()  local
247 	while ((char*)p < (char*)de) {  in ext2_validate_entry()
277 static inline void ext2_set_de_type(ext2_dirent *de, struct inode *inode)  in ext2_set_de_type()  argument
281 		de->file_type = ext2_type_by_mode[(mode & S_IFMT)>>S_SHIFT];  in ext2_set_de_type()
283 		de->file_type = 0;  in ext2_set_de_type()
307 		ext2_dirent *de;  in ext2_readdir()  local
326 		de = (ext2_dirent *)(kaddr+offset);  in ext2_readdir()
328 		for ( ;(char*)de <= limit; de = ext2_next_entry(de)) {  in ext2_readdir()
329 			if (de->rec_len == 0) {  in ext2_readdir()
335 			if (de->inode) {  in ext2_readdir()
338 				if (types && de->file_type < EXT2_FT_MAX)  in ext2_readdir()
339 					d_type = types[de->file_type];  in ext2_readdir()
341 				if (!dir_emit(ctx, de->name, de->name_len,  in ext2_readdir()
342 						le32_to_cpu(de->inode),  in ext2_readdir()
348 			ctx->pos += ext2_rec_len_from_disk(de->rec_len);  in ext2_readdir()
373 	ext2_dirent * de;  in ext2_find_entry()  local
391 			de = (ext2_dirent *) kaddr;  in ext2_find_entry()
393 			while ((char *) de <= kaddr) {  in ext2_find_entry()
394 				if (de->rec_len == 0) {  in ext2_find_entry()
400 				if (ext2_match (namelen, name, de))  in ext2_find_entry()
402 				de = ext2_next_entry(de);  in ext2_find_entry()
425 	return de;  in ext2_find_entry()
431 	ext2_dirent *de = NULL;  in ext2_dotdot()  local
434 		de = ext2_next_entry((ext2_dirent *) page_address(page));  in ext2_dotdot()
437 	return de;  in ext2_dotdot()
443 	struct ext2_dir_entry_2 *de;  in ext2_inode_by_name()  local
446 	de = ext2_find_entry (dir, child, &page);  in ext2_inode_by_name()
447 	if (de) {  in ext2_inode_by_name()
448 		res = le32_to_cpu(de->inode);  in ext2_inode_by_name()
460 void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,  in ext2_set_link()  argument
464 			(char *) de - (char *) page_address(page);  in ext2_set_link()
465 	unsigned len = ext2_rec_len_from_disk(de->rec_len);  in ext2_set_link()
471 	de->inode = cpu_to_le32(inode->i_ino);  in ext2_set_link()
472 	ext2_set_de_type(de, inode);  in ext2_set_link()
493 	ext2_dirent * de;  in ext2_add_link()  local
515 		de = (ext2_dirent *)kaddr;  in ext2_add_link()
517 		while ((char *)de <= kaddr) {  in ext2_add_link()
518 			if ((char *)de == dir_end) {  in ext2_add_link()
522 				de->rec_len = ext2_rec_len_to_disk(chunk_size);  in ext2_add_link()
523 				de->inode = 0;  in ext2_add_link()
526 			if (de->rec_len == 0) {  in ext2_add_link()
533 			if (ext2_match (namelen, name, de))  in ext2_add_link()
535 			name_len = EXT2_DIR_REC_LEN(de->name_len);  in ext2_add_link()
536 			rec_len = ext2_rec_len_from_disk(de->rec_len);  in ext2_add_link()
537 			if (!de->inode && rec_len >= reclen)  in ext2_add_link()
541 			de = (ext2_dirent *) ((char *) de + rec_len);  in ext2_add_link()
551 		(char*)de - (char*)page_address(page);  in ext2_add_link()
555 	if (de->inode) {  in ext2_add_link()
556 		ext2_dirent *de1 = (ext2_dirent *) ((char *) de + name_len);  in ext2_add_link()
558 		de->rec_len = ext2_rec_len_to_disk(name_len);  in ext2_add_link()
559 		de = de1;  in ext2_add_link()
561 	de->name_len = namelen;  in ext2_add_link()
562 	memcpy(de->name, name, namelen);  in ext2_add_link()
563 	de->inode = cpu_to_le32(inode->i_ino);  in ext2_add_link()
564 	ext2_set_de_type (de, inode);  in ext2_add_link()
592 	ext2_dirent * de = (ext2_dirent *) (kaddr + from);  in ext2_delete_entry()  local
595 	while ((char*)de < (char*)dir) {  in ext2_delete_entry()
596 		if (de->rec_len == 0) {  in ext2_delete_entry()
602 		pde = de;  in ext2_delete_entry()
603 		de = ext2_next_entry(de);  in ext2_delete_entry()
630 	struct ext2_dir_entry_2 * de;  in ext2_make_empty()  local
644 	de = (struct ext2_dir_entry_2 *)kaddr;  in ext2_make_empty()
645 	de->name_len = 1;  in ext2_make_empty()
646 	de->rec_len = ext2_rec_len_to_disk(EXT2_DIR_REC_LEN(1));  in ext2_make_empty()
647 	memcpy (de->name, ".\0\0", 4);  in ext2_make_empty()
648 	de->inode = cpu_to_le32(inode->i_ino);  in ext2_make_empty()
649 	ext2_set_de_type (de, inode);  in ext2_make_empty()
651 	de = (struct ext2_dir_entry_2 *)(kaddr + EXT2_DIR_REC_LEN(1));  in ext2_make_empty()
652 	de->name_len = 2;  in ext2_make_empty()
653 	de->rec_len = ext2_rec_len_to_disk(chunk_size - EXT2_DIR_REC_LEN(1));  in ext2_make_empty()
654 	de->inode = cpu_to_le32(parent->i_ino);  in ext2_make_empty()
655 	memcpy (de->name, "..\0", 4);  in ext2_make_empty()
656 	ext2_set_de_type (de, inode);  in ext2_make_empty()
675 		ext2_dirent * de;  in ext2_empty_dir()  local
684 		de = (ext2_dirent *)kaddr;  in ext2_empty_dir()
687 		while ((char *)de <= kaddr) {  in ext2_empty_dir()
688 			if (de->rec_len == 0) {  in ext2_empty_dir()
691 				printk("kaddr=%p, de=%p\n", kaddr, de);  in ext2_empty_dir()
694 			if (de->inode != 0) {  in ext2_empty_dir()
696 				if (de->name[0] != '.')  in ext2_empty_dir()
698 				if (de->name_len > 2)  in ext2_empty_dir()
700 				if (de->name_len < 2) {  in ext2_empty_dir()
701 					if (de->inode !=  in ext2_empty_dir()
704 				} else if (de->name[1] != '.')  in ext2_empty_dir()
707 			de = ext2_next_entry(de);  in ext2_empty_dir()