The generic file read code does that for us anyway.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
                offset += len;
        } while(nbytes != 0);
        atomic_set(&req->wb_complete, requests);
-       ClearPageError(page);
        desc->pg_rpc_callops = &nfs_read_partial_ops;
        return ret;
 out_bad:
                req = nfs_list_entry(head->next);
                nfs_list_remove_request(req);
                nfs_list_add_request(req, &data->pages);
-               ClearPageError(req->wb_page);
                *pages++ = req->wb_page;
        }
        req = nfs_list_entry(data->pages.next);
 
                req = nfs_list_entry(head->next);
                nfs_list_remove_request(req);
                nfs_list_add_request(req, &data->pages);
-               ClearPageError(req->wb_page);
                *pages++ = req->wb_page;
        }
        req = nfs_list_entry(data->pages.next);