add debug code to catch b11241

diff --git a/lustre/mdt/mdt_open.c b/lustre/mdt/mdt_open.c
index e7e6205..fafd8f4 100644 (file)
--- a/lustre/mdt/mdt_open.c
+++ b/lustre/mdt/mdt_open.c
@@ -825,7 +825,8 @@ int mdt_reint_open(struct mdt_thread_info *info, struct mdt_lock_handle *lhc)
                 mdt_set_disposition(info, ldlm_rep, DISP_LOOKUP_POS);
         }
 
-        LASSERT(fid_is_sane(child_fid));
+        LASSERTF(fid_is_sane(child_fid), "result=%d fid="DFID"\n",
+                 result, PFID(child_fid));
         child = mdt_object_find(info->mti_env, mdt, child_fid);
         if (IS_ERR(child))
                 GOTO(out_parent, result = PTR_ERR(child));