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()
255 static inline void ext2_set_de_type(ext2_dirent *de, struct inode *inode)  in ext2_set_de_type()  argument
258 		de->file_type = fs_umode_to_ftype(inode->i_mode);  in ext2_set_de_type()
260 		de->file_type = 0;  in ext2_set_de_type()
284 		ext2_dirent *de;  in ext2_readdir()  local
303 		de = (ext2_dirent *)(kaddr+offset);  in ext2_readdir()
305 		for ( ;(char*)de <= limit; de = ext2_next_entry(de)) {  in ext2_readdir()
306 			if (de->rec_len == 0) {  in ext2_readdir()
312 			if (de->inode) {  in ext2_readdir()
316 					d_type = fs_ftype_to_dtype(de->file_type);  in ext2_readdir()
318 				if (!dir_emit(ctx, de->name, de->name_len,  in ext2_readdir()
319 						le32_to_cpu(de->inode),  in ext2_readdir()
325 			ctx->pos += ext2_rec_len_from_disk(de->rec_len);  in ext2_readdir()
350 	ext2_dirent * de;  in ext2_find_entry()  local
368 			de = (ext2_dirent *) kaddr;  in ext2_find_entry()
370 			while ((char *) de <= kaddr) {  in ext2_find_entry()
371 				if (de->rec_len == 0) {  in ext2_find_entry()
377 				if (ext2_match (namelen, name, de))  in ext2_find_entry()
379 				de = ext2_next_entry(de);  in ext2_find_entry()
402 	return de;  in ext2_find_entry()
408 	ext2_dirent *de = NULL;  in ext2_dotdot()  local
411 		de = ext2_next_entry((ext2_dirent *) page_address(page));  in ext2_dotdot()
414 	return de;  in ext2_dotdot()
420 	struct ext2_dir_entry_2 *de;  in ext2_inode_by_name()  local
423 	de = ext2_find_entry (dir, child, &page);  in ext2_inode_by_name()
424 	if (de) {  in ext2_inode_by_name()
425 		res = le32_to_cpu(de->inode);  in ext2_inode_by_name()
437 void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,  in ext2_set_link()  argument
441 			(char *) de - (char *) page_address(page);  in ext2_set_link()
442 	unsigned len = ext2_rec_len_from_disk(de->rec_len);  in ext2_set_link()
448 	de->inode = cpu_to_le32(inode->i_ino);  in ext2_set_link()
449 	ext2_set_de_type(de, inode);  in ext2_set_link()
470 	ext2_dirent * de;  in ext2_add_link()  local
492 		de = (ext2_dirent *)kaddr;  in ext2_add_link()
494 		while ((char *)de <= kaddr) {  in ext2_add_link()
495 			if ((char *)de == dir_end) {  in ext2_add_link()
499 				de->rec_len = ext2_rec_len_to_disk(chunk_size);  in ext2_add_link()
500 				de->inode = 0;  in ext2_add_link()
503 			if (de->rec_len == 0) {  in ext2_add_link()
510 			if (ext2_match (namelen, name, de))  in ext2_add_link()
512 			name_len = EXT2_DIR_REC_LEN(de->name_len);  in ext2_add_link()
513 			rec_len = ext2_rec_len_from_disk(de->rec_len);  in ext2_add_link()
514 			if (!de->inode && rec_len >= reclen)  in ext2_add_link()
518 			de = (ext2_dirent *) ((char *) de + rec_len);  in ext2_add_link()
528 		(char*)de - (char*)page_address(page);  in ext2_add_link()
532 	if (de->inode) {  in ext2_add_link()
533 		ext2_dirent *de1 = (ext2_dirent *) ((char *) de + name_len);  in ext2_add_link()
535 		de->rec_len = ext2_rec_len_to_disk(name_len);  in ext2_add_link()
536 		de = de1;  in ext2_add_link()
538 	de->name_len = namelen;  in ext2_add_link()
539 	memcpy(de->name, name, namelen);  in ext2_add_link()
540 	de->inode = cpu_to_le32(inode->i_ino);  in ext2_add_link()
541 	ext2_set_de_type (de, inode);  in ext2_add_link()
569 	ext2_dirent * de = (ext2_dirent *) (kaddr + from);  in ext2_delete_entry()  local
572 	while ((char*)de < (char*)dir) {  in ext2_delete_entry()
573 		if (de->rec_len == 0) {  in ext2_delete_entry()
579 		pde = de;  in ext2_delete_entry()
580 		de = ext2_next_entry(de);  in ext2_delete_entry()
607 	struct ext2_dir_entry_2 * de;  in ext2_make_empty()  local
621 	de = (struct ext2_dir_entry_2 *)kaddr;  in ext2_make_empty()
622 	de->name_len = 1;  in ext2_make_empty()
623 	de->rec_len = ext2_rec_len_to_disk(EXT2_DIR_REC_LEN(1));  in ext2_make_empty()
624 	memcpy (de->name, ".\0\0", 4);  in ext2_make_empty()
625 	de->inode = cpu_to_le32(inode->i_ino);  in ext2_make_empty()
626 	ext2_set_de_type (de, inode);  in ext2_make_empty()
628 	de = (struct ext2_dir_entry_2 *)(kaddr + EXT2_DIR_REC_LEN(1));  in ext2_make_empty()
629 	de->name_len = 2;  in ext2_make_empty()
630 	de->rec_len = ext2_rec_len_to_disk(chunk_size - EXT2_DIR_REC_LEN(1));  in ext2_make_empty()
631 	de->inode = cpu_to_le32(parent->i_ino);  in ext2_make_empty()
632 	memcpy (de->name, "..\0", 4);  in ext2_make_empty()
633 	ext2_set_de_type (de, inode);  in ext2_make_empty()
652 		ext2_dirent * de;  in ext2_empty_dir()  local
661 		de = (ext2_dirent *)kaddr;  in ext2_empty_dir()
664 		while ((char *)de <= kaddr) {  in ext2_empty_dir()
665 			if (de->rec_len == 0) {  in ext2_empty_dir()
668 				printk("kaddr=%p, de=%p\n", kaddr, de);  in ext2_empty_dir()
671 			if (de->inode != 0) {  in ext2_empty_dir()
673 				if (de->name[0] != '.')  in ext2_empty_dir()
675 				if (de->name_len > 2)  in ext2_empty_dir()
677 				if (de->name_len < 2) {  in ext2_empty_dir()
678 					if (de->inode !=  in ext2_empty_dir()
681 				} else if (de->name[1] != '.')  in ext2_empty_dir()
684 			de = ext2_next_entry(de);  in ext2_empty_dir()