[dm-devel] [PATCH 03/10] multipath: fix setting conf->version

[Benjamin Marzinski]

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 at 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