diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 6fcb1e7095c..92828281a30 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -57,7 +57,7 @@ static int v9fs_vfs_readpage(struct file *filp, struct page *page)
 	buffer = kmap(page);
 	offset = page_offset(page);
 
-	retval = v9fs_file_readn(filp, buffer, NULL, offset, PAGE_CACHE_SIZE);
+	retval = v9fs_file_readn(filp, buffer, NULL, PAGE_CACHE_SIZE, offset);
 	if (retval < 0)
 		goto done;