705 	int err = 0;  in filemap_write_and_wait_range()  local
708 		err = __filemap_fdatawrite_range(mapping, lstart, lend,  in filemap_write_and_wait_range()
716 		if (err != -EIO) {  in filemap_write_and_wait_range()
719 			if (!err)  in filemap_write_and_wait_range()
720 				err = err2;  in filemap_write_and_wait_range()
726 		err = filemap_check_errors(mapping);  in filemap_write_and_wait_range()
728 	return err;  in filemap_write_and_wait_range()
732 void __filemap_set_wb_err(struct address_space *mapping, int err)  in __filemap_set_wb_err()  argument
734 	errseq_t eseq = errseq_set(&mapping->wb_err, err);  in __filemap_set_wb_err()
766 	int err = 0;  in file_check_and_advance_wb_err()  local
775 		err = errseq_check_and_advance(&mapping->wb_err,  in file_check_and_advance_wb_err()
788 	return err;  in file_check_and_advance_wb_err()
810 	int err = 0, err2;  in file_write_and_wait_range()  local
814 		err = __filemap_fdatawrite_range(mapping, lstart, lend,  in file_write_and_wait_range()
817 		if (err != -EIO)  in file_write_and_wait_range()
821 	if (!err)  in file_write_and_wait_range()
822 		err = err2;  in file_write_and_wait_range()
823 	return err;  in file_write_and_wait_range()
1620 void page_endio(struct page *page, bool is_write, int err)  in page_endio()  argument
1623 		if (!err) {  in page_endio()
1631 		if (err) {  in page_endio()
1637 				mapping_set_error(mapping, err);  in page_endio()
1938 		int err;  in pagecache_get_page()  local
1955 		err = add_to_page_cache_lru(page, mapping, index, gfp_mask);  in pagecache_get_page()
1956 		if (unlikely(err)) {  in pagecache_get_page()
1959 			if (err == -EEXIST)  in pagecache_get_page()
2543 	int err = 0;  in filemap_get_pages()  local
2562 		err = filemap_create_page(filp, mapping,  in filemap_get_pages()
2564 		if (err == AOP_TRUNCATED_PAGE)  in filemap_get_pages()
2566 		return err;  in filemap_get_pages()
2571 		err = filemap_readahead(iocb, filp, mapping, page, last_index);  in filemap_get_pages()
2572 		if (err)  in filemap_get_pages()
2573 			goto err;  in filemap_get_pages()
2578 		err = filemap_update_page(iocb, mapping, iter, page);  in filemap_get_pages()
2579 		if (err)  in filemap_get_pages()
2580 			goto err;  in filemap_get_pages()
2584 err:  in filemap_get_pages()
2585 	if (err < 0)  in filemap_get_pages()
2589 	if (err == AOP_TRUNCATED_PAGE)  in filemap_get_pages()
2591 	return err;  in filemap_get_pages()
3515 	int err;  in do_read_cache_page()  local
3522 		err = add_to_page_cache_lru(page, mapping, index, gfp);  in do_read_cache_page()
3523 		if (unlikely(err)) {  in do_read_cache_page()
3525 			if (err == -EEXIST)  in do_read_cache_page()
3528 			return ERR_PTR(err);  in do_read_cache_page()
3533 			err = filler(data, page);  in do_read_cache_page()
3535 			err = mapping->a_ops->readpage(data, page);  in do_read_cache_page()
3537 		if (err < 0) {  in do_read_cache_page()
3539 			return ERR_PTR(err);  in do_read_cache_page()
3915 	ssize_t		err;  in __generic_file_write_iter()  local
3920 	err = file_remove_privs(file);  in __generic_file_write_iter()
3921 	if (err)  in __generic_file_write_iter()
3924 	err = file_update_time(file);  in __generic_file_write_iter()
3925 	if (err)  in __generic_file_write_iter()
3951 			err = status;  in __generic_file_write_iter()
3960 		err = filemap_write_and_wait_range(mapping, pos, endbyte);  in __generic_file_write_iter()
3961 		if (err == 0) {  in __generic_file_write_iter()
3980 	return written ? written : err;  in __generic_file_write_iter()