[dm-devel] [PATCH 1/3] dmraid: set read_info to @offset by default in read_raid_dev()

[Tejun Heo]

read_info is passed from optional f_read_metatdata() to f_setup_rd().
If f_read_metadata() doesn't exist or doesn't initialize it, read_info
contains garbage.  Initialize it to @offset by default.

Signed-off-by: Tejun Heo <tj at kernel.org>
---
 lib/format/format.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/format/format.c b/lib/format/format.c
index 88cb938..4a2594a 100644
--- a/lib/format/format.c
+++ b/lib/format/format.c
@@ -435,7 +435,7 @@ read_raid_dev(struct lib_context *lc,
 {
 	struct raid_dev *rd = NULL;
 	void *meta;
-	union read_info info;
+	union read_info info = { .u64 = offset };
 
 	/*
 	 * In case the metadata format handler provides a special
-- 
1.6.0.2