[PATCH v3 15/24] libmultipath: adopt_paths: check for size match

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In coalesce_paths() and ev_add_path(), we check for size mismatch.
We should do it here, too.

Reviewed-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
Signed-off-by: Martin Wilck <mwilck@xxxxxxxx>
---
 libmultipath/structs_vec.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libmultipath/structs_vec.c b/libmultipath/structs_vec.c
index 01391d77..5305bd31 100644
--- a/libmultipath/structs_vec.c
+++ b/libmultipath/structs_vec.c
@@ -60,6 +60,12 @@ int adopt_paths(vector pathvec, struct multipath *mpp)
 
 	vector_foreach_slot (pathvec, pp, i) {
 		if (!strncmp(mpp->wwid, pp->wwid, WWID_SIZE)) {
+			if (pp->size != 0 && mpp->size != 0 &&
+			    pp->size != mpp->size) {
+				condlog(3, "%s: size mismatch for %s, not adding path",
+					pp->dev, mpp->alias);
+				continue;
+			}
 			condlog(3, "%s: ownership set to %s",
 				pp->dev, mpp->alias);
 			pp->mpp = mpp;
-- 
2.19.2

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