ocfs2: catch an invalid ast case in dlmfs

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/ocfs2/dlm/userdlm.c b/fs/ocfs2/dlm/userdlm.c
index bac4615965f6..d0f1027a3853 100644
--- a/fs/ocfs2/dlm/userdlm.c
+++ b/fs/ocfs2/dlm/userdlm.c
@@ -139,6 +139,10 @@ static void user_ast(void *opaque)
                 return;
         }
 
+        mlog_bug_on_msg(lockres->l_requested == LKM_IVMODE,
+                        "Lockres %s, requested ivmode. flags 0x%x\n",
+                        lockres->l_name, lockres->l_flags);
+
         /* we're downconverting. */
         if (lockres->l_requested < lockres->l_level) {
                 if (lockres->l_requested <=