Merge PR ceph#26374 into master

* refs/pull/26374/head: mds: fix potential re-evaluate stray dentry in _unlink_local_finish Reviewed-by: Zheng Yan <[email protected]>
zmc · Feb 14, 2019 · c696b8d · c696b8d
2 parents 5277775 + 72c93ba
commit c696b8d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/mds/MDCache.h b/src/mds/MDCache.h
@@ -196,6 +196,9 @@ class MDCache {
    */
   void notify_stray(CDentry *dn) {
     ceph_assert(dn->get_dir()->get_inode()->is_stray());
+    if (dn->state_test(CDentry::STATE_PURGING))
+      return;
+
     stray_manager.eval_stray(dn);
   }