From 581a45f2a538110086a7d467d3e53a2a504e2aa4 Mon Sep 17 00:00:00 2001
From: Mario Preksavec <mario@slackware.hr>
Date: Wed, 25 Feb 2015 12:08:00 +0100
Subject: system/drbd-utils: Fix for Xen physical device paths.

---
 system/drbd-utils/drbd-utils.SlackBuild            |  8 +++++--
 .../patches/xen_handle_physical_device_paths.diff  | 25 ++++++++++++++++++++++
 2 files changed, 31 insertions(+), 2 deletions(-)
 create mode 100644 system/drbd-utils/patches/xen_handle_physical_device_paths.diff

(limited to 'system/drbd-utils')

diff --git a/system/drbd-utils/drbd-utils.SlackBuild b/system/drbd-utils/drbd-utils.SlackBuild
index 7596695cbd..f5a3364b8d 100644
--- a/system/drbd-utils/drbd-utils.SlackBuild
+++ b/system/drbd-utils/drbd-utils.SlackBuild
@@ -2,7 +2,7 @@
 
 # Slackware build script for drbd-utils
 
-# Copyright 2014  Mario Preksavec, Zagreb, HR
+# Copyright 2014, 2015  Mario Preksavec, Zagreb, Croatia
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -24,7 +24,7 @@
 
 PRGNAM=drbd-utils
 VERSION=${VERSION:-8.9.1}
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-3}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -69,6 +69,10 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
+# This patch allows resources with path: drbd:/dev/drbd/by-res/<resource>
+# Xen HVM domains will be able to live migrate with qemu-xen-traditional
+patch -p1 <$CWD/patches/xen_handle_physical_device_paths.diff
+
 CFLAGS="$SLKCFLAGS" \
 CXXFLAGS="$SLKCFLAGS" \
 ./configure \
diff --git a/system/drbd-utils/patches/xen_handle_physical_device_paths.diff b/system/drbd-utils/patches/xen_handle_physical_device_paths.diff
new file mode 100644
index 0000000000..dd36a4af57
--- /dev/null
+++ b/system/drbd-utils/patches/xen_handle_physical_device_paths.diff
@@ -0,0 +1,25 @@
+--- drbd-utils-8.9.1/scripts/block-drbd.orig	2014-07-04 14:23:23.000000000 +0200
++++ drbd-utils-8.9.1/scripts/block-drbd	2015-02-16 02:50:39.257522006 +0100
+@@ -251,6 +251,7 @@
+ 
+     case $t in 
+       drbd|phy)
++        p=${p/*dev*drbd*by-res\/} # Clean physical device paths
+         drbd_resource=$p
+         drbd_role="$(drbdadm role $drbd_resource)"
+         drbd_lrole="${drbd_role%%/*}"
+@@ -280,12 +281,14 @@
+     case $t in 
+       drbd|phy)
+         p=$(xenstore_read "$XENBUS_PATH/params")
++        p=${p/*dev*drbd*by-res\/} # Clean physical device paths
+         drbd_resource=$p
+         drbd_role="$(drbdadm role $drbd_resource)"
+         drbd_lrole="${drbd_role%%/*}"
+         drbd_dev="$(drbdadm sh-dev $drbd_resource)"
+ 
+         if [ "$drbd_lrole" != 'Secondary' ]; then
++          sleep 1 # Sleep for a second just in case
+           drbdadm secondary $drbd_resource
+         fi
+         exit 0
-- 
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