122 	unsigned offs, rec_len;  in ext2_check_page()  local
134 	for (offs = 0; offs <= limit - EXT2_DIR_REC_LEN(1); offs += rec_len) {  in ext2_check_page()
136 		rec_len = ext2_rec_len_from_disk(p->rec_len);  in ext2_check_page()
138 		if (unlikely(rec_len < EXT2_DIR_REC_LEN(1)))  in ext2_check_page()
140 		if (unlikely(rec_len & 3))  in ext2_check_page()
142 		if (unlikely(rec_len < EXT2_DIR_REC_LEN(p->name_len)))  in ext2_check_page()
144 		if (unlikely(((offs + rec_len - 1) ^ offs) & ~(chunk_size-1)))  in ext2_check_page()
183 			rec_len, p->name_len);  in ext2_check_page()
239 			ext2_rec_len_from_disk(p->rec_len));  in ext2_next_entry()
248 		if (p->rec_len == 0)  in ext2_validate_entry()
306 			if (de->rec_len == 0) {  in ext2_readdir()
325 			ctx->pos += ext2_rec_len_from_disk(de->rec_len);  in ext2_readdir()
371 				if (de->rec_len == 0) {  in ext2_find_entry()
442 	unsigned len = ext2_rec_len_from_disk(de->rec_len);  in ext2_set_link()
468 	unsigned short rec_len, name_len;  in ext2_add_link()  local
498 				rec_len = chunk_size;  in ext2_add_link()
499 				de->rec_len = ext2_rec_len_to_disk(chunk_size);  in ext2_add_link()
503 			if (de->rec_len == 0) {  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()
516 			if (rec_len >= name_len + reclen)  in ext2_add_link()
518 			de = (ext2_dirent *) ((char *) de + rec_len);  in ext2_add_link()
529 	err = ext2_prepare_chunk(page, pos, rec_len);  in ext2_add_link()
534 		de1->rec_len = ext2_rec_len_to_disk(rec_len - name_len);  in ext2_add_link()
535 		de->rec_len = ext2_rec_len_to_disk(name_len);  in ext2_add_link()
542 	err = ext2_commit_chunk(page, pos, rec_len);  in ext2_add_link()
566 				ext2_rec_len_from_disk(dir->rec_len);  in ext2_delete_entry()
573 		if (de->rec_len == 0) {  in ext2_delete_entry()
589 		pde->rec_len = ext2_rec_len_to_disk(to - from);  in ext2_delete_entry()
623 	de->rec_len = ext2_rec_len_to_disk(EXT2_DIR_REC_LEN(1));  in ext2_make_empty()
630 	de->rec_len = ext2_rec_len_to_disk(chunk_size - EXT2_DIR_REC_LEN(1));  in ext2_make_empty()
665 			if (de->rec_len == 0) {  in ext2_empty_dir()