[1/2] dm mpath: fail message ioctl if specified path is not valid

Commit Message

Mike Snitzer Jan. 31, 2011, 4:14 p.m. UTC

None

Patch

diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index b82d288..97842c6 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1065,7 +1065,7 @@  out:
 static int action_dev(struct multipath *m, struct dm_dev *dev,
 		      action_fn action)
 {
-	int r = 0;
+	int r = -EINVAL;
 	struct pgpath *pgpath;
 	struct priority_group *pg;