1 files changed, 9 insertions, 1 deletions

diff --git a/fs/gfs2/locking/dlm/thread.c b/fs/gfs2/locking/dlm/thread.c
index 521694fc19d6..e53db6fd28ab 100644
--- a/fs/gfs2/locking/dlm/thread.c
+++ b/fs/gfs2/locking/dlm/thread.c
@@ -135,7 +135,15 @@ static void process_complete(struct gdlm_lock *lp)
                          lp->lksb.sb_status, lp->lockname.ln_type,
                          (unsigned long long)lp->lockname.ln_number,
                          lp->flags);
-                return;
+                if (lp->lksb.sb_status == -EDEADLOCK &&
+                    lp->ls->fsflags & LM_MFLAG_CONV_NODROP) {
+                        lp->req = lp->cur;
+                        acb.lc_ret |= LM_OUT_CONV_DEADLK;
+                        if (lp->cur == DLM_LOCK_IV)
+                                lp->lksb.sb_lkid = 0;
+                        goto out;
+                } else
+                        return;
         }
 
         /*