X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Flibrbd%2Fmirror%2FGetStatusRequest.cc;fp=src%2Fceph%2Fsrc%2Flibrbd%2Fmirror%2FGetStatusRequest.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=b21a16a1f8d1bc7a9ef75e92cbe8ed2e8aae62e9;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/librbd/mirror/GetStatusRequest.cc b/src/ceph/src/librbd/mirror/GetStatusRequest.cc deleted file mode 100644 index b21a16a..0000000 --- a/src/ceph/src/librbd/mirror/GetStatusRequest.cc +++ /dev/null @@ -1,112 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab - -#include "librbd/mirror/GetStatusRequest.h" -#include "common/dout.h" -#include "common/errno.h" -#include "cls/rbd/cls_rbd_client.h" -#include "librbd/ImageCtx.h" -#include "librbd/ImageState.h" -#include "librbd/Journal.h" -#include "librbd/Utils.h" -#include "librbd/mirror/GetInfoRequest.h" - -#define dout_subsys ceph_subsys_rbd -#undef dout_prefix -#define dout_prefix *_dout << "librbd::mirror::GetStatusRequest: " << this \ - << " " << __func__ << ": " - -namespace librbd { -namespace mirror { - -using librbd::util::create_context_callback; -using librbd::util::create_rados_callback; - -template -void GetStatusRequest::send() { - *m_mirror_image_status = cls::rbd::MirrorImageStatus( - cls::rbd::MIRROR_IMAGE_STATUS_STATE_UNKNOWN, "status not found"); - - get_info(); -} - -template -void GetStatusRequest::get_info() { - CephContext *cct = m_image_ctx.cct; - ldout(cct, 20) << dendl; - - auto ctx = create_context_callback< - GetStatusRequest, &GetStatusRequest::handle_get_info>(this); - auto req = GetInfoRequest::create(m_image_ctx, m_mirror_image, - m_promotion_state, ctx); - req->send(); -} - -template -void GetStatusRequest::handle_get_info(int r) { - CephContext *cct = m_image_ctx.cct; - ldout(cct, 20) << "r=" << r << dendl; - - if (r < 0) { - lderr(cct) << "failed to retrieve mirroring state: " << cpp_strerror(r) - << dendl; - finish(r); - return; - } else if (m_mirror_image->state != cls::rbd::MIRROR_IMAGE_STATE_ENABLED) { - finish(0); - return; - } - - get_status(); -} - -template -void GetStatusRequest::get_status() { - CephContext *cct = m_image_ctx.cct; - ldout(cct, 20) << dendl; - - librados::ObjectReadOperation op; - cls_client::mirror_image_status_get_start( - &op, m_mirror_image->global_image_id); - - librados::AioCompletion *comp = create_rados_callback< - GetStatusRequest, &GetStatusRequest::handle_get_status>(this); - int r = m_image_ctx.md_ctx.aio_operate(RBD_MIRRORING, comp, &op, &m_out_bl); - assert(r == 0); - comp->release(); -} - -template -void GetStatusRequest::handle_get_status(int r) { - CephContext *cct = m_image_ctx.cct; - ldout(cct, 20) << "r=" << r << dendl; - - if (r == 0) { - bufferlist::iterator iter = m_out_bl.begin(); - r = cls_client::mirror_image_status_get_finish(&iter, - m_mirror_image_status); - } - - if (r < 0 && r != -ENOENT) { - lderr(cct) << "failed to retrieve mirror image status: " << cpp_strerror(r) - << dendl; - finish(r); - return; - } - - finish(0); -} - -template -void GetStatusRequest::finish(int r) { - CephContext *cct = m_image_ctx.cct; - ldout(cct, 20) << "r=" << r << dendl; - - m_on_finish->complete(r); - delete this; -} - -} // namespace mirror -} // namespace librbd - -template class librbd::mirror::GetStatusRequest;