From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Wed, 15 Jun 2016 08:27:24 +0000 (+0800)
Subject: server: drop locks and auth pins before waiting for trunc
X-Git-Tag: v11.0.0~155^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=f9145f9ef1b30339501e2771ff78ce54d62d733f;p=ceph.git

server: drop locks and auth pins before waiting for trunc

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index e7ef6251d844..aa6219246e04 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -3750,6 +3750,8 @@ void Server::handle_client_setattr(MDRequestRef& mdr)
     if (truncating_smaller && pi->is_truncating()) {
       dout(10) << " waiting for pending truncate from " << pi->truncate_from
 	       << " to " << pi->truncate_size << " to complete on " << *cur << dendl;
+      mds->locker->drop_locks(mdr.get());
+      mdr->drop_local_auth_pins();
       cur->add_waiter(CInode::WAIT_TRUNC, new C_MDS_RetryRequest(mdcache, mdr));
       mds->mdlog->flush();
       return;