LU-9504 ptlrpc: REP-ACK hr may race with trans commit

[fs/lustre-release.git] / lustre / mdt / mdt_handler.c

diff --git a/lustre/mdt/mdt_handler.c b/lustre/mdt/mdt_handler.c
index 1b58617..6035012 100644 (file)
--- a/lustre/mdt/mdt_handler.c
+++ b/lustre/mdt/mdt_handler.c
@@ -2893,8 +2893,11 @@ static void mdt_save_lock(struct mdt_thread_info *info, struct lustre_handle *h,
                                        ldlm_lock_downgrade(lock, LCK_COS);
                                        mode = LCK_COS;
                                }
-                               ptlrpc_save_lock(req, h, mode, cos,
-                                                convert_lock);
+                               if (req->rq_export->exp_disconnected)
+                                       mdt_fid_unlock(h, mode);
+                               else
+                                       ptlrpc_save_lock(req, h, mode, cos,
+                                                        convert_lock);
                        } else {
                                mdt_fid_unlock(h, mode);
                        }