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Diffstat (limited to 'src/librbd/exclusive_lock/StandardPolicy.h')
-rw-r--r-- | src/librbd/exclusive_lock/StandardPolicy.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/librbd/exclusive_lock/StandardPolicy.h b/src/librbd/exclusive_lock/StandardPolicy.h new file mode 100644 index 000000000..dd4e19050 --- /dev/null +++ b/src/librbd/exclusive_lock/StandardPolicy.h @@ -0,0 +1,37 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_LIBRBD_EXCLUSIVE_LOCK_STANDARD_POLICY_H +#define CEPH_LIBRBD_EXCLUSIVE_LOCK_STANDARD_POLICY_H + +#include "librbd/exclusive_lock/Policy.h" + +namespace librbd { + +struct ImageCtx; + +namespace exclusive_lock { + +template <typename ImageCtxT = ImageCtx> +class StandardPolicy : public Policy { +public: + StandardPolicy(ImageCtxT* image_ctx) : m_image_ctx(image_ctx) { + } + + bool may_auto_request_lock() override { + return false; + } + + int lock_requested(bool force) override; + +private: + ImageCtxT* m_image_ctx; + +}; + +} // namespace exclusive_lock +} // namespace librbd + +extern template class librbd::exclusive_lock::StandardPolicy<librbd::ImageCtx>; + +#endif // CEPH_LIBRBD_EXCLUSIVE_LOCK_STANDARD_POLICY_H |