diff --git a/mm/filemap.c b/mm/filemap.c
index ebae261f9df9e4589ea0bd0daed6a8f43285c7aa..9e209e8a3b0d196f885ad88e199e124b193aade3 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2551,11 +2551,10 @@ ssize_t generic_file_buffered_read(struct kiocb *iocb,
 				flush_dcache_page(pages[i]);
 
 			copied = copy_page_to_iter(pages[i], offset, bytes, iter);
-			if (copied) {
-				ra->prev_pos = iocb->ki_pos;
-				written += copied;
-				iocb->ki_pos += copied;
-			}
+
+			written += copied;
+			iocb->ki_pos += copied;
+			ra->prev_pos = iocb->ki_pos;
 
 			if (copied < bytes) {
 				error = -EFAULT;