diff options
Diffstat (limited to 'src/librbd/journal/StandardPolicy.cc')
-rw-r--r-- | src/librbd/journal/StandardPolicy.cc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/librbd/journal/StandardPolicy.cc b/src/librbd/journal/StandardPolicy.cc new file mode 100644 index 00000000..58631801 --- /dev/null +++ b/src/librbd/journal/StandardPolicy.cc @@ -0,0 +1,32 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "librbd/journal/StandardPolicy.h" +#include "common/WorkQueue.h" +#include "librbd/ImageCtx.h" +#include "librbd/Journal.h" + +#define dout_subsys ceph_subsys_rbd +#undef dout_prefix +#define dout_prefix *_dout << "librbd::journal::StandardPolicy: " + +namespace librbd { +namespace journal { + +template<typename I> +void StandardPolicy<I>::allocate_tag_on_lock(Context *on_finish) { + ceph_assert(m_image_ctx->journal != nullptr); + + if (!m_image_ctx->journal->is_tag_owner()) { + lderr(m_image_ctx->cct) << "local image not promoted" << dendl; + m_image_ctx->op_work_queue->queue(on_finish, -EPERM); + return; + } + + m_image_ctx->journal->allocate_local_tag(on_finish); +} + +} // namespace journal +} // namespace librbd + +template class librbd::journal::StandardPolicy<librbd::ImageCtx>; |