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-rw-r--r--net/ceph/osdmap.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index eb57a06373ca..2586e5546143 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -295,6 +295,10 @@ static int decode_choose_args(void **p, void *end, struct crush_map *c)
ret = decode_choose_arg(p, end, arg);
if (ret)
goto fail;
+
+ if (arg->ids_size &&
+ arg->ids_size != c->buckets[bucket_index]->size)
+ goto e_inval;
}
insert_choose_arg_map(&c->choose_args, arg_map);