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-rw-r--r--nixpkgs/pkgs/os-specific/linux/drbd/pass-force.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/drbd/pass-force.patch b/nixpkgs/pkgs/os-specific/linux/drbd/pass-force.patch
new file mode 100644
index 000000000000..8f0201100f72
--- /dev/null
+++ b/nixpkgs/pkgs/os-specific/linux/drbd/pass-force.patch
@@ -0,0 +1,15 @@
+Propagate the --force flag in the legacy drbdadm to drbdsetup.
+Otherwise "drbdadm primary --force" won't work as expected (the kernel
+will say "State change failed: Need access to UpToDate data").
+
+diff -ru -x '*~' drbd-8.4.0-orig/user/legacy/drbdadm_main.c drbd-8.4.0/user/legacy/drbdadm_main.c
+--- drbd-8.4.0-orig/user/legacy/drbdadm_main.c	2011-07-07 06:55:39.000000000 -0400
++++ drbd-8.4.0/user/legacy/drbdadm_main.c	2011-11-02 14:51:04.000000000 -0400
+@@ -1547,6 +1547,7 @@
+ 	for (i = 0; i < soi; i++) {
+ 		argv[NA(argc)] = setup_opts[i];
+ 	}
++	if (force) argv[NA(argc)] = "--force";
+ 	argv[NA(argc)] = 0;
+ 
+ 	setenv("DRBD_RESOURCE", res->name, 1);