minor changes

source/dnode/mnode/impl/src/mndSync.c

@@ -86,19 +86,19 @@ static int32_t mndRestoreWal(SMnode *pMnode) {
 
   mndTransPullup(pMnode);
 
-  if (walBeginSnapshot(pWal, sdbVer) < 0) {
-    goto WAL_RESTORE_OVER;
-  }
-
   if (sdbVer != lastSdbVer) {
     mInfo("sdb restored from %" PRId64 " to %" PRId64 ", write file", lastSdbVer, sdbVer);
     if (sdbWriteFile(pSdb) != 0) {
       goto WAL_RESTORE_OVER;
     }
-  }
 
-  if (walEndSnapshot(pWal) < 0) {
-    goto WAL_RESTORE_OVER;
+    if (walBeginSnapshot(pWal, sdbVer) < 0) {
+      goto WAL_RESTORE_OVER;
+    }
+
+    if (walEndSnapshot(pWal) < 0) {
+      goto WAL_RESTORE_OVER;
+    }
   }
 
   code = 0;