initial code repo

[stor4nfv.git] / src / ceph / src / librbd / exclusive_lock / AutomaticPolicy.cc

diff --git a/src/ceph/src/librbd/exclusive_lock/AutomaticPolicy.cc b/src/ceph/src/librbd/exclusive_lock/AutomaticPolicy.cc
new file mode 100644 (file)
index 0000000..a27cf49
--- /dev/null
+++ b/src/ceph/src/librbd/exclusive_lock/AutomaticPolicy.cc
@@ -0,0 +1,29 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "librbd/exclusive_lock/AutomaticPolicy.h"
+#include "librbd/ImageCtx.h"
+#include "librbd/ExclusiveLock.h"
+
+#define dout_subsys ceph_subsys_rbd
+#undef dout_prefix
+#define dout_prefix *_dout << "librbd::ExclusiveLock::AutomaticPolicy "
+
+namespace librbd {
+namespace exclusive_lock {
+
+int AutomaticPolicy::lock_requested(bool force) {
+  assert(m_image_ctx->owner_lock.is_locked());
+  assert(m_image_ctx->exclusive_lock != nullptr);
+
+  ldout(m_image_ctx->cct, 20) << this << " " << __func__ << ": force=" << force
+                             << dendl;
+
+  // release the lock upon request (ignore forced requests)
+  m_image_ctx->exclusive_lock->release_lock(nullptr);
+  return 0;
+}
+
+} // namespace exclusive_lock
+} // namespace librbd
+