diff --git a/lib/block/drbd.py b/lib/block/drbd.py
index 65274f326e3742ca4d79866028318c793268eba0..3cb78b446b50fbfbc235e3a2e888189a19bde847 100644
--- a/lib/block/drbd.py
+++ b/lib/block/drbd.py
@@ -320,8 +320,8 @@ class DRBD8Dev(base.BlockDev):
     if meta is not None:
       retval = retval and ("meta_dev" in info and
                            info["meta_dev"] == meta.dev_path)
-      retval = retval and ("meta_index" in info and
-                           info["meta_index"] == 0)
+      if "meta_index" in info:
+        retval = retval and info["meta_index"] == 0
     else:
       retval = retval and ("meta_dev" not in info and
                            "meta_index" not in info)
@@ -830,7 +830,7 @@ class DRBD8Dev(base.BlockDev):
         # no local disk, but network attached and it matches
         self._AssembleLocal(minor, self._children[0].dev_path,
                             self._children[1].dev_path, self.size)
-        if self._MatchesNet(self._GetShowInfo(minor)):
+        if self._MatchesLocal(self._GetShowInfo(minor)):
           break
         else:
           base.ThrowError("drbd%d: disk attach successful, but 'drbdsetup"
diff --git a/lib/block/drbd_info.py b/lib/block/drbd_info.py
index 9ebc7bd63a1d1ceba2370a4dbf4ae96b41e99a9b..cf0cda783458c343946e3572c34d765b98cab513 100644
--- a/lib/block/drbd_info.py
+++ b/lib/block/drbd_info.py
@@ -442,9 +442,11 @@ class DRBD84ShowInfo(BaseShowInfo):
             for inner in lst[1:]:
               if inner[0] == "disk" and len(inner) == 2:
                 retval["local_dev"] = inner[1]
-              elif inner[0] == "meta-disk" and len(inner) == 3:
-                retval["meta_dev"] = inner[1]
-                retval["meta_index"] = inner[2]
+              elif inner[0] == "meta-disk":
+                if len(inner) > 1:
+                  retval["meta_dev"] = inner[1]
+                if len(inner) > 2:
+                  retval["meta_index"] = inner[2]
       elif sname == "_remote_host":
         for lst in section[1:]:
           if lst[0] == "address":