net: 9p: advance iov on empty read
[sfrench/cifs-2.6.git] / net / 9p / client.c
index 4f62f299da0cfdbd99fa9a08b60c4aec891eccdf..0a9019da18f3956106d024ce1920d1ea27117500 100644 (file)
@@ -1623,10 +1623,6 @@ p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to,
        }
 
        p9_debug(P9_DEBUG_9P, "<<< RREAD count %d\n", count);
-       if (!count) {
-               p9_tag_remove(clnt, req);
-               return 0;
-       }
 
        if (non_zc) {
                int n = copy_to_iter(dataptr, count, to);