From 7acffc19c439bf0ddcd32b4fe565b88c3df88345 Mon Sep 17 00:00:00 2001
From: Willem Jan Withagen <wjw@digiware.nl>
Date: Sat, 3 Aug 2019 22:48:03 +0200
Subject: [PATCH] rbd-ggate: fix compile errors from ceph::mutex update

Signed-off-by: Willem Jan Withagen <wjw@digiware.nl>
---
 src/tools/rbd_ggate/Server.cc | 23 +++++++++--------------
 1 file changed, 9 insertions(+), 14 deletions(-)

diff --git a/src/tools/rbd_ggate/Server.cc b/src/tools/rbd_ggate/Server.cc
index 4a38a53fe773..2565ba10fa6f 100644
--- a/src/tools/rbd_ggate/Server.cc
+++ b/src/tools/rbd_ggate/Server.cc
@@ -31,10 +31,8 @@ void Server::run() {
   dout(20) << "entering run loop" << dendl;
 
   {
-    std::lock_guard locker{m_lock};
-    while (!m_stopping) {
-      m_cond.WaitInterval(m_lock, utime_t(1, 0));
-    }
+    std::unique_lock locker{m_lock};
+    m_cond.wait(locker, [this] { return m_stopping;});
   }
 
   dout(20) << "exiting run loop" << dendl;
@@ -79,14 +77,14 @@ void Server::io_finish(IOContext *ctx) {
 
   ctx->item.remove_myself();
   m_io_finished.push_back(&ctx->item);
-  m_cond.Signal();
+  m_cond.notify_all();
 }
 
 Server::IOContext *Server::wait_io_finish() {
   dout(20) << dendl;
 
   std::unique_lock locker{m_lock};
-  m_cond.wait(locker, [this] { return !m_io_finished.empty() || m_stopping});
+  m_cond.wait(locker, [this] { return !m_io_finished.empty() || m_stopping;});
 
   if (m_io_finished.empty()) {
     return nullptr;
@@ -103,11 +101,8 @@ void Server::wait_clean() {
 
   ceph_assert(!m_reader_thread.is_started());
 
-  std::lock_guard locker{m_lock};
-
-  while (!m_io_pending.empty()) {
-    m_cond.Wait(m_lock);
-  }
+  std::unique_lock locker{m_lock};
+  m_cond.wait(locker, [this] { return m_io_pending.empty();});
 
   while (!m_io_finished.empty()) {
     std::unique_ptr<IOContext> free_ctx(m_io_finished.front());
@@ -166,7 +161,7 @@ void Server::reader_entry() {
       }
       std::lock_guard locker{m_lock};
       m_stopping = true;
-      m_cond.Signal();
+      m_cond.notify_all();
       return;
     }
 
@@ -199,7 +194,7 @@ void Server::reader_entry() {
       c->release();
       std::lock_guard locker{m_lock};
       m_stopping = true;
-      m_cond.Signal();
+      m_cond.notify_all();
       return;
     }
   }
@@ -225,7 +220,7 @@ void Server::writer_entry() {
       derr << ctx.get() << ": send: " << cpp_strerror(r) << dendl;
       std::lock_guard locker{m_lock};
       m_stopping = true;
-      m_cond.Signal();
+      m_cond.notify_all();
       return;
     }
     dout(20) << ctx.get() << " finish" << dendl;
-- 
2.47.3