From: Kefu Chai <kchai@redhat.com>
Date: Thu, 15 Aug 2019 11:33:15 +0000 (+0800)
Subject: osdc: should release the rwlock before waiting
X-Git-Tag: v15.1.0~1879^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F29686%2Fhead;p=ceph.git

osdc: should release the rwlock before waiting

this addresses a regresssion introduced by 20b1ac6e

Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/src/osdc/Objecter.cc b/src/osdc/Objecter.cc
index ec0126a0bc65..b073f42bc48e 100644
--- a/src/osdc/Objecter.cc
+++ b/src/osdc/Objecter.cc
@@ -1925,6 +1925,7 @@ void Objecter::wait_for_osd_map()
   std::unique_lock mlock{lock};
   C_SafeCond *context = new C_SafeCond(lock, cond, &done, NULL);
   waiting_for_map[0].push_back(pair<Context*, int>(context, 0));
+  l.unlock();
   cond.wait(mlock, [&done] { return done; });
 }