246 	int ret = 0;  in filemap_check_errors()  local
250 		ret = -ENOSPC;  in filemap_check_errors()
253 		ret = -EIO;  in filemap_check_errors()
254 	return ret;  in filemap_check_errors()
275 	int ret;  in __filemap_fdatawrite_range()  local
286 	ret = do_writepages(mapping, &wbc);  in __filemap_fdatawrite_range()
287 	return ret;  in __filemap_fdatawrite_range()
338 	int ret2, ret = 0;  in filemap_fdatawait_range()  local
359 				ret = -EIO;  in filemap_fdatawait_range()
366 	if (!ret)  in filemap_fdatawait_range()
367 		ret = ret2;  in filemap_fdatawait_range()
369 	return ret;  in filemap_fdatawait_range()
618 	int ret;  in add_to_page_cache_lru()  local
621 	ret = __add_to_page_cache_locked(page, mapping, offset,  in add_to_page_cache_lru()
623 	if (unlikely(ret))  in add_to_page_cache_lru()
638 	return ret;  in add_to_page_cache_lru()
857 			int ret;  in __lock_page_or_retry()  local
859 			ret = __lock_page_killable(page);  in __lock_page_or_retry()
860 			if (ret) {  in __lock_page_or_retry()
1162 	unsigned int ret = 0;  in find_get_entries()  local
1195 		indices[ret] = iter.index;  in find_get_entries()
1196 		entries[ret] = page;  in find_get_entries()
1197 		if (++ret == nr_entries)  in find_get_entries()
1201 	return ret;  in find_get_entries()
1225 	unsigned ret = 0;  in find_get_pages()  local
1266 		pages[ret] = page;  in find_get_pages()
1267 		if (++ret == nr_pages)  in find_get_pages()
1272 	return ret;  in find_get_pages()
1292 	unsigned int ret = 0;  in find_get_pages_contig()  local
1343 		pages[ret] = page;  in find_get_pages_contig()
1344 		if (++ret == nr_pages)  in find_get_pages_contig()
1348 	return ret;  in find_get_pages_contig()
1368 	unsigned ret = 0;  in find_get_pages_tag()  local
1415 		pages[ret] = page;  in find_get_pages_tag()
1416 		if (++ret == nr_pages)  in find_get_pages_tag()
1422 	if (ret)  in find_get_pages_tag()
1423 		*index = pages[ret - 1]->index + 1;  in find_get_pages_tag()
1425 	return ret;  in find_get_pages_tag()
1486 		unsigned long nr, ret;  in do_generic_file_read()  local
1566 		ret = copy_page_to_iter(page, offset, nr, iter);  in do_generic_file_read()
1567 		offset += ret;  in do_generic_file_read()
1573 		written += ret;  in do_generic_file_read()
1576 		if (ret < nr) {  in do_generic_file_read()
1753 	int ret;  in page_cache_read()  local
1760 		ret = add_to_page_cache_lru(page, mapping, offset, GFP_KERNEL);  in page_cache_read()
1761 		if (ret == 0)  in page_cache_read()
1762 			ret = mapping->a_ops->readpage(file, page);  in page_cache_read()
1763 		else if (ret == -EEXIST)  in page_cache_read()
1764 			ret = 0; /* losing race to add is OK */  in page_cache_read()
1768 	} while (ret == AOP_TRUNCATED_PAGE);  in page_cache_read()
1770 	return ret;  in page_cache_read()
1876 	int ret = 0;  in filemap_fault()  local
1897 		ret = VM_FAULT_MAJOR;  in filemap_fault()
1906 		return ret | VM_FAULT_RETRY;  in filemap_fault()
1936 	return ret | VM_FAULT_LOCKED;  in filemap_fault()
2063 	int ret = VM_FAULT_LOCKED;  in filemap_page_mkwrite()  local
2070 		ret = VM_FAULT_NOPAGE;  in filemap_page_mkwrite()
2082 	return ret;  in filemap_page_mkwrite()
2657 	ssize_t ret;  in generic_file_write_iter()  local
2660 	ret = __generic_file_write_iter(iocb, from);  in generic_file_write_iter()
2663 	if (ret > 0) {  in generic_file_write_iter()
2666 		err = generic_write_sync(file, iocb->ki_pos - ret, ret);  in generic_file_write_iter()
2668 			ret = err;  in generic_file_write_iter()
2670 	return ret;  in generic_file_write_iter()