From: Yan, Zheng <zyan@redhat.com>
Date: Tue, 12 May 2015 06:52:30 +0000 (+0800)
Subject: mds: clear CDir::STATE_REJOINUNDEF after fetching dirfrag
X-Git-Tag: v9.0.2~185^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ab1e5394dc778f6799472bd79a4d9ba7197107c2;p=ceph.git

mds: clear CDir::STATE_REJOINUNDEF after fetching dirfrag

Fixes: #11541
Signed-off-by: Yan, Zheng <zyan@redhat.com>
---

diff --git a/src/mds/CDir.cc b/src/mds/CDir.cc
index f17740eb79dc..97e05a637d3e 100644
--- a/src/mds/CDir.cc
+++ b/src/mds/CDir.cc
@@ -1413,9 +1413,17 @@ void CDir::fetch(MDSInternalContextBase *c, const string& want_dn, bool ignore_a
   // unlinked directory inode shouldn't have any entry
   if (inode->inode.nlink == 0 && !inode->snaprealm) {
     dout(7) << "fetch dirfrag for unlinked directory, mark complete" << dendl;
-    if (get_version() == 0)
+    if (get_version() == 0) {
       set_version(1);
+
+      if (state_test(STATE_REJOINUNDEF)) {
+	assert(cache->mds->is_rejoin());
+	state_clear(STATE_REJOINUNDEF);
+	cache->opened_undef_dirfrag(this);
+      }
+    }
     mark_complete();
+
     if (c)
       cache->mds->queue_waiter(c);
     return;