205 nilfs_match(int len, const unsigned char *name, struct nilfs_dir_entry *de)  in nilfs_match()  argument
207 	if (len != de->name_len)  in nilfs_match()
209 	if (!de->inode)  in nilfs_match()
211 	return !memcmp(name, de->name, len);  in nilfs_match()
247 static void nilfs_set_de_type(struct nilfs_dir_entry *de, struct inode *inode)  in nilfs_set_de_type()  argument
251 	de->file_type = nilfs_type_by_mode[(mode & S_IFMT)>>S_SHIFT];  in nilfs_set_de_type()
269 		struct nilfs_dir_entry *de;  in nilfs_readdir()  local
279 		de = (struct nilfs_dir_entry *)(kaddr + offset);  in nilfs_readdir()
282 		for ( ; (char *)de <= limit; de = nilfs_next_entry(de)) {  in nilfs_readdir()
283 			if (de->rec_len == 0) {  in nilfs_readdir()
289 			if (de->inode) {  in nilfs_readdir()
292 				if (de->file_type < NILFS_FT_MAX)  in nilfs_readdir()
293 					t = nilfs_filetype_table[de->file_type];  in nilfs_readdir()
297 				if (!dir_emit(ctx, de->name, de->name_len,  in nilfs_readdir()
298 						le64_to_cpu(de->inode), t)) {  in nilfs_readdir()
303 			ctx->pos += nilfs_rec_len_from_disk(de->rec_len);  in nilfs_readdir()
329 	struct nilfs_dir_entry *de;  in nilfs_find_entry()  local
346 			de = (struct nilfs_dir_entry *)kaddr;  in nilfs_find_entry()
348 			while ((char *) de <= kaddr) {  in nilfs_find_entry()
349 				if (de->rec_len == 0) {  in nilfs_find_entry()
355 				if (nilfs_match(namelen, name, de))  in nilfs_find_entry()
357 				de = nilfs_next_entry(de);  in nilfs_find_entry()
378 	return de;  in nilfs_find_entry()
384 	struct nilfs_dir_entry *de = NULL;  in nilfs_dotdot()  local
387 		de = nilfs_next_entry(  in nilfs_dotdot()
391 	return de;  in nilfs_dotdot()
397 	struct nilfs_dir_entry *de;  in nilfs_inode_by_name()  local
400 	de = nilfs_find_entry(dir, qstr, &page);  in nilfs_inode_by_name()
401 	if (de) {  in nilfs_inode_by_name()
402 		res = le64_to_cpu(de->inode);  in nilfs_inode_by_name()
410 void nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de,  in nilfs_set_link()  argument
413 	unsigned from = (char *) de - (char *) page_address(page);  in nilfs_set_link()
414 	unsigned to = from + nilfs_rec_len_from_disk(de->rec_len);  in nilfs_set_link()
421 	de->inode = cpu_to_le64(inode->i_ino);  in nilfs_set_link()
422 	nilfs_set_de_type(de, inode);  in nilfs_set_link()
440 	struct nilfs_dir_entry *de;  in nilfs_add_link()  local
462 		de = (struct nilfs_dir_entry *)kaddr;  in nilfs_add_link()
464 		while ((char *)de <= kaddr) {  in nilfs_add_link()
465 			if ((char *)de == dir_end) {  in nilfs_add_link()
469 				de->rec_len = nilfs_rec_len_to_disk(chunk_size);  in nilfs_add_link()
470 				de->inode = 0;  in nilfs_add_link()
473 			if (de->rec_len == 0) {  in nilfs_add_link()
480 			if (nilfs_match(namelen, name, de))  in nilfs_add_link()
482 			name_len = NILFS_DIR_REC_LEN(de->name_len);  in nilfs_add_link()
483 			rec_len = nilfs_rec_len_from_disk(de->rec_len);  in nilfs_add_link()
484 			if (!de->inode && rec_len >= reclen)  in nilfs_add_link()
488 			de = (struct nilfs_dir_entry *)((char *)de + rec_len);  in nilfs_add_link()
497 	from = (char *)de - (char *)page_address(page);  in nilfs_add_link()
502 	if (de->inode) {  in nilfs_add_link()
505 		de1 = (struct nilfs_dir_entry *)((char *)de + name_len);  in nilfs_add_link()
507 		de->rec_len = nilfs_rec_len_to_disk(name_len);  in nilfs_add_link()
508 		de = de1;  in nilfs_add_link()
510 	de->name_len = namelen;  in nilfs_add_link()
511 	memcpy(de->name, name, namelen);  in nilfs_add_link()
512 	de->inode = cpu_to_le64(inode->i_ino);  in nilfs_add_link()
513 	nilfs_set_de_type(de, inode);  in nilfs_add_link()
540 	struct nilfs_dir_entry *de = (struct nilfs_dir_entry *)(kaddr + from);  in nilfs_delete_entry()  local
543 	while ((char *)de < (char *)dir) {  in nilfs_delete_entry()
544 		if (de->rec_len == 0) {  in nilfs_delete_entry()
550 		pde = de;  in nilfs_delete_entry()
551 		de = nilfs_next_entry(de);  in nilfs_delete_entry()
576 	struct nilfs_dir_entry *de;  in nilfs_make_empty()  local
590 	de = (struct nilfs_dir_entry *)kaddr;  in nilfs_make_empty()
591 	de->name_len = 1;  in nilfs_make_empty()
592 	de->rec_len = nilfs_rec_len_to_disk(NILFS_DIR_REC_LEN(1));  in nilfs_make_empty()
593 	memcpy(de->name, ".\0\0", 4);  in nilfs_make_empty()
594 	de->inode = cpu_to_le64(inode->i_ino);  in nilfs_make_empty()
595 	nilfs_set_de_type(de, inode);  in nilfs_make_empty()
597 	de = (struct nilfs_dir_entry *)(kaddr + NILFS_DIR_REC_LEN(1));  in nilfs_make_empty()
598 	de->name_len = 2;  in nilfs_make_empty()
599 	de->rec_len = nilfs_rec_len_to_disk(chunk_size - NILFS_DIR_REC_LEN(1));  in nilfs_make_empty()
600 	de->inode = cpu_to_le64(parent->i_ino);  in nilfs_make_empty()
601 	memcpy(de->name, "..\0", 4);  in nilfs_make_empty()
602 	nilfs_set_de_type(de, inode);  in nilfs_make_empty()
620 		struct nilfs_dir_entry *de;  in nilfs_empty_dir()  local
627 		de = (struct nilfs_dir_entry *)kaddr;  in nilfs_empty_dir()
630 		while ((char *)de <= kaddr) {  in nilfs_empty_dir()
631 			if (de->rec_len == 0) {  in nilfs_empty_dir()
634 					    "(kaddr=%p, de=%p)\n", kaddr, de);  in nilfs_empty_dir()
637 			if (de->inode != 0) {  in nilfs_empty_dir()
639 				if (de->name[0] != '.')  in nilfs_empty_dir()
641 				if (de->name_len > 2)  in nilfs_empty_dir()
643 				if (de->name_len < 2) {  in nilfs_empty_dir()
644 					if (de->inode !=  in nilfs_empty_dir()
647 				} else if (de->name[1] != '.')  in nilfs_empty_dir()
650 			de = nilfs_next_entry(de);  in nilfs_empty_dir()