From: Jianyu Li <joannyli@foxmail.com>
Date: Mon, 4 Sep 2017 10:03:30 +0000 (+0800)
Subject: Make standby-replay mds avoid initiating subtree export
X-Git-Tag: v12.2.1~31^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=70e814cf60c533fe2e850e451a7607ed5ffe7ed9;p=ceph.git

Make standby-replay mds avoid initiating subtree export

Signed-off-by: Jianyu Li <joannyli@tencent.com>
(cherry picked from commit 790c34138fbdf995c72e558057b9e64c882b522b)
---

diff --git a/src/mds/Migrator.cc b/src/mds/Migrator.cc
index ad32f6d34649..f3d99792419e 100644
--- a/src/mds/Migrator.cc
+++ b/src/mds/Migrator.cc
@@ -793,6 +793,10 @@ void Migrator::export_dir(CDir *dir, mds_rank_t dest)
     //ceph_abort();
     return;
   }
+  if (!mds->is_active()) {
+    dout(7) << "i'm not active, no exports for now" << dendl;
+    return;
+  }
 
   if (!dir->inode->is_base() && dir->inode->get_projected_parent_dir()->inode->is_stray() &&
       dir->inode->get_projected_parent_dir()->get_parent_dir()->ino() != MDS_INO_MDSDIR(dest)) {