393 	int err = 0;  in filemap_write_and_wait()  local
396 		err = filemap_fdatawrite(mapping);  in filemap_write_and_wait()
403 		if (err != -EIO) {  in filemap_write_and_wait()
405 			if (!err)  in filemap_write_and_wait()
406 				err = err2;  in filemap_write_and_wait()
409 		err = filemap_check_errors(mapping);  in filemap_write_and_wait()
411 	return err;  in filemap_write_and_wait()
429 	int err = 0;  in filemap_write_and_wait_range()  local
432 		err = __filemap_fdatawrite_range(mapping, lstart, lend,  in filemap_write_and_wait_range()
435 		if (err != -EIO) {  in filemap_write_and_wait_range()
438 			if (!err)  in filemap_write_and_wait_range()
439 				err = err2;  in filemap_write_and_wait_range()
442 		err = filemap_check_errors(mapping);  in filemap_write_and_wait_range()
444 	return err;  in filemap_write_and_wait_range()
784 void page_endio(struct page *page, int rw, int err)  in page_endio()  argument
787 		if (!err) {  in page_endio()
795 		if (err) {  in page_endio()
798 				mapping_set_error(page->mapping, err);  in page_endio()
1103 		int err;  in pagecache_get_page()  local
1120 		err = add_to_page_cache_lru(page, mapping, offset,  in pagecache_get_page()
1122 		if (unlikely(err)) {  in pagecache_get_page()
1125 			if (err == -EEXIST)  in pagecache_get_page()
2148 	int err;  in __read_cache_page()  local
2155 		err = add_to_page_cache_lru(page, mapping, index, gfp);  in __read_cache_page()
2156 		if (unlikely(err)) {  in __read_cache_page()
2158 			if (err == -EEXIST)  in __read_cache_page()
2161 			return ERR_PTR(err);  in __read_cache_page()
2163 		err = filler(data, page);  in __read_cache_page()
2164 		if (err < 0) {  in __read_cache_page()
2166 			page = ERR_PTR(err);  in __read_cache_page()
2182 	int err;  in do_read_cache_page()  local
2201 	err = filler(data, page);  in do_read_cache_page()
2202 	if (err < 0) {  in do_read_cache_page()
2204 		return ERR_PTR(err);  in do_read_cache_page()
2564 	ssize_t		err;  in __generic_file_write_iter()  local
2570 	err = generic_write_checks(file, &pos, &count, S_ISBLK(inode->i_mode));  in __generic_file_write_iter()
2571 	if (err)  in __generic_file_write_iter()
2579 	err = file_remove_suid(file);  in __generic_file_write_iter()
2580 	if (err)  in __generic_file_write_iter()
2583 	err = file_update_time(file);  in __generic_file_write_iter()
2584 	if (err)  in __generic_file_write_iter()
2611 			err = status;  in __generic_file_write_iter()
2621 		err = filemap_write_and_wait_range(file->f_mapping, pos, endbyte);  in __generic_file_write_iter()
2622 		if (err == 0) {  in __generic_file_write_iter()
2640 	return written ? written : err;  in __generic_file_write_iter()
2664 		ssize_t err;  in generic_file_write_iter()  local
2666 		err = generic_write_sync(file, iocb->ki_pos - ret, ret);  in generic_file_write_iter()
2667 		if (err < 0)  in generic_file_write_iter()
2668 			ret = err;  in generic_file_write_iter()