883 	int error;  in __add_to_page_cache_locked()  local
895 		error = mem_cgroup_charge(page, NULL, gfp);  in __add_to_page_cache_locked()
896 		if (error)  in __add_to_page_cache_locked()
897 			goto error;  in __add_to_page_cache_locked()
944 		error = xas_error(&xas);  in __add_to_page_cache_locked()
947 		goto error;  in __add_to_page_cache_locked()
952 error:  in __add_to_page_cache_locked()
956 	return error;  in __add_to_page_cache_locked()
2385 	int error;  in filemap_read_page()  local
2394 	error = mapping->a_ops->readpage(file, page);  in filemap_read_page()
2395 	if (error)  in filemap_read_page()
2396 		return error;  in filemap_read_page()
2398 	error = wait_on_page_locked_killable(page);  in filemap_read_page()
2399 	if (error)  in filemap_read_page()
2400 		return error;  in filemap_read_page()
2437 	int error;  in filemap_update_page()  local
2447 		error = -EAGAIN;  in filemap_update_page()
2455 		error = __lock_page_async(page, iocb->ki_waitq);  in filemap_update_page()
2456 		if (error)  in filemap_update_page()
2460 	error = AOP_TRUNCATED_PAGE;  in filemap_update_page()
2464 	error = 0;  in filemap_update_page()
2468 	error = -EAGAIN;  in filemap_update_page()
2472 	error = filemap_read_page(iocb->ki_filp, mapping, page);  in filemap_update_page()
2478 	if (error == AOP_TRUNCATED_PAGE)  in filemap_update_page()
2480 	return error;  in filemap_update_page()
2488 	int error;  in filemap_create_page()  local
2507 	error = add_to_page_cache_lru(page, mapping, index,  in filemap_create_page()
2509 	if (error == -EEXIST)  in filemap_create_page()
2510 		error = AOP_TRUNCATED_PAGE;  in filemap_create_page()
2511 	if (error)  in filemap_create_page()
2512 		goto error;  in filemap_create_page()
2514 	error = filemap_read_page(file, mapping, page);  in filemap_create_page()
2515 	if (error)  in filemap_create_page()
2516 		goto error;  in filemap_create_page()
2521 error:  in filemap_create_page()
2524 	return error;  in filemap_create_page()
2619 	int i, error = 0;  in filemap_read()  local
2643 		error = filemap_get_pages(iocb, iter, &pvec);  in filemap_read()
2644 		if (error < 0)  in filemap_read()
2714 				error = -EFAULT;  in filemap_read()
2722 	} while (iov_iter_count(iter) && iocb->ki_pos < isize && !error);  in filemap_read()
2726 	return already_read ? already_read : error;  in filemap_read()
3065 	int error;  in filemap_fault()  local
3232 	error = filemap_read_page(file, mapping, page);  in filemap_fault()
3237 	if (!error || error == AOP_TRUNCATED_PAGE)  in filemap_fault()