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-rw-r--r--meta-oe/recipes-support/multipath-tools/files/0020-multipath-fix-setting-conf-version.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/multipath-tools/files/0020-multipath-fix-setting-conf-version.patch b/meta-oe/recipes-support/multipath-tools/files/0020-multipath-fix-setting-conf-version.patch
new file mode 100644
index 0000000000..624f45efd8
--- /dev/null
+++ b/meta-oe/recipes-support/multipath-tools/files/0020-multipath-fix-setting-conf-version.patch
@@ -0,0 +1,39 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Benjamin Marzinski <bmarzins@redhat.com>
+Date: Fri, 8 Jun 2018 17:23:07 -0500
+Subject: [PATCH] multipath: fix setting conf->version
+
+Commit d3b71498 stopped multipath from setting conf->version. Instead,
+it was always being set to 0.0.0. Multipathd was still setting this
+correctly.
+
+Fixes: d3b71498 "multipath: fix rcu thread cancellation hang"
+Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
+---
+ libmultipath/devmapper.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
+index f2befad..8136d15 100644
+--- a/libmultipath/devmapper.c
++++ b/libmultipath/devmapper.c
+@@ -245,13 +245,13 @@ void libmp_dm_init(void)
+ int verbosity;
+ unsigned int version[3];
+
++ if (dm_prereq(version))
++ exit(1);
+ conf = get_multipath_config();
+ verbosity = conf->verbosity;
+- memcpy(version, conf->version, sizeof(version));
++ memcpy(conf->version, version, sizeof(version));
+ put_multipath_config(conf);
+ dm_init(verbosity);
+- if (dm_prereq(version))
+- exit(1);
+ dm_udev_set_sync_support(libmp_dm_udev_sync);
+ }
+
+--
+2.7.4
+