X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Flibrbd%2Fjournal%2FOpenRequest.cc;fp=src%2Fceph%2Fsrc%2Flibrbd%2Fjournal%2FOpenRequest.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=6dbaf6ecf8090d8e518e843cb76f7e8cff3500d6;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/librbd/journal/OpenRequest.cc b/src/ceph/src/librbd/journal/OpenRequest.cc deleted file mode 100644 index 6dbaf6e..0000000 --- a/src/ceph/src/librbd/journal/OpenRequest.cc +++ /dev/null @@ -1,144 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab - -#include "librbd/journal/OpenRequest.h" -#include "common/dout.h" -#include "common/errno.h" -#include "common/WorkQueue.h" -#include "journal/Journaler.h" -#include "librbd/ImageCtx.h" -#include "librbd/Journal.h" -#include "librbd/Utils.h" -#include "librbd/journal/Types.h" -#include "librbd/journal/Utils.h" - -#define dout_subsys ceph_subsys_rbd -#undef dout_prefix -#define dout_prefix *_dout << "librbd::journal::OpenRequest: " << this << " " \ - << __func__ << ": " - -namespace librbd { -namespace journal { - -using librbd::util::create_async_context_callback; -using librbd::util::create_context_callback; -using util::C_DecodeTags; - -template -OpenRequest::OpenRequest(I *image_ctx, Journaler *journaler, Mutex *lock, - journal::ImageClientMeta *client_meta, - uint64_t *tag_tid, journal::TagData *tag_data, - Context *on_finish) - : m_image_ctx(image_ctx), m_journaler(journaler), m_lock(lock), - m_client_meta(client_meta), m_tag_tid(tag_tid), m_tag_data(tag_data), - m_on_finish(on_finish) { -} - -template -void OpenRequest::send() { - send_init(); -} - -template -void OpenRequest::send_init() { - CephContext *cct = m_image_ctx->cct; - ldout(cct, 20) << dendl; - - m_journaler->init(create_async_context_callback( - *m_image_ctx, create_context_callback< - OpenRequest, &OpenRequest::handle_init>(this))); -} - -template -void OpenRequest::handle_init(int r) { - CephContext *cct = m_image_ctx->cct; - ldout(cct, 20) << "r=" << r << dendl; - - if (r < 0) { - lderr(cct) << "failed to initialize journal: " << cpp_strerror(r) - << dendl; - finish(r); - return; - } - - // locate the master image client record - cls::journal::Client client; - r = m_journaler->get_cached_client(Journal::IMAGE_CLIENT_ID, - &client); - if (r < 0) { - lderr(cct) << "failed to locate master image client" << dendl; - finish(r); - return; - } - - librbd::journal::ClientData client_data; - bufferlist::iterator bl = client.data.begin(); - try { - ::decode(client_data, bl); - } catch (const buffer::error &err) { - lderr(cct) << "failed to decode client meta data: " << err.what() - << dendl; - finish(-EINVAL); - return; - } - - journal::ImageClientMeta *image_client_meta = - boost::get(&client_data.client_meta); - if (image_client_meta == nullptr) { - lderr(cct) << this << " " << __func__ << ": " - << "failed to extract client meta data" << dendl; - finish(-EINVAL); - return; - } - - ldout(cct, 20) << this << " " << __func__ << ": " - << "client: " << client << ", " - << "image meta: " << *image_client_meta << dendl; - - m_tag_class = image_client_meta->tag_class; - { - Mutex::Locker locker(*m_lock); - *m_client_meta = *image_client_meta; - } - - send_get_tags(); -} - -template -void OpenRequest::send_get_tags() { - CephContext *cct = m_image_ctx->cct; - ldout(cct, 20) << dendl; - - C_DecodeTags *tags_ctx = new C_DecodeTags( - cct, m_lock, m_tag_tid, m_tag_data, create_async_context_callback( - *m_image_ctx, create_context_callback< - OpenRequest, &OpenRequest::handle_get_tags>(this))); - m_journaler->get_tags(m_tag_class, &tags_ctx->tags, tags_ctx); -} - -template -void OpenRequest::handle_get_tags(int r) { - CephContext *cct = m_image_ctx->cct; - ldout(cct, 20) << "r=" << r << dendl; - - if (r < 0) { - lderr(cct) << this << " " << __func__ << ": " - << "failed to decode journal tags: " << cpp_strerror(r) << dendl; - } - - finish(r); -} - -template -void OpenRequest::finish(int r) { - CephContext *cct = m_image_ctx->cct; - ldout(cct, 20) << "r=" << r << dendl; - - m_on_finish->complete(r); - delete this; -} - -} // namespace journal -} // namespace librbd - -template class librbd::journal::OpenRequest;