1Propagate the --force flag in the legacy drbdadm to drbdsetup.
2Otherwise "drbdadm primary --force" won't work as expected (the kernel
3will say "State change failed: Need access to UpToDate data").
4
5diff -ru -x '*~' drbd-8.4.0-orig/user/legacy/drbdadm_main.c drbd-8.4.0/user/legacy/drbdadm_main.c
6--- drbd-8.4.0-orig/user/legacy/drbdadm_main.c 2011-07-07 06:55:39.000000000 -0400
7+++ drbd-8.4.0/user/legacy/drbdadm_main.c 2011-11-02 14:51:04.000000000 -0400
8@@ -1547,6 +1547,7 @@
9 for (i = 0; i < soi; i++) {
10 argv[NA(argc)] = setup_opts[i];
11 }
12+ if (force) argv[NA(argc)] = "--force";
13 argv[NA(argc)] = 0;
14
15 setenv("DRBD_RESOURCE", res->name, 1);