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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/librbd/mirror/ImageRemoveRequest.cc
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/librbd/mirror/ImageRemoveRequest.cc')
-rw-r--r--src/librbd/mirror/ImageRemoveRequest.cc98
1 files changed, 98 insertions, 0 deletions
diff --git a/src/librbd/mirror/ImageRemoveRequest.cc b/src/librbd/mirror/ImageRemoveRequest.cc
new file mode 100644
index 000000000..1aa265dae
--- /dev/null
+++ b/src/librbd/mirror/ImageRemoveRequest.cc
@@ -0,0 +1,98 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "librbd/mirror/ImageRemoveRequest.h"
+#include "common/dout.h"
+#include "common/errno.h"
+#include "cls/rbd/cls_rbd_client.h"
+#include "librbd/MirroringWatcher.h"
+#include "librbd/Utils.h"
+
+#define dout_subsys ceph_subsys_rbd
+#undef dout_prefix
+#define dout_prefix *_dout << "librbd::mirror::ImageRemoveRequest: " \
+ << this << " " << __func__ << ": "
+
+namespace librbd {
+namespace mirror {
+
+using util::create_rados_callback;
+
+template <typename I>
+ImageRemoveRequest<I>::ImageRemoveRequest(
+ librados::IoCtx& io_ctx, const std::string& global_image_id,
+ const std::string& image_id, Context* on_finish)
+ : m_io_ctx(io_ctx), m_global_image_id(global_image_id), m_image_id(image_id),
+ m_on_finish(on_finish), m_cct(static_cast<CephContext*>(m_io_ctx.cct())) {
+}
+
+template <typename I>
+void ImageRemoveRequest<I>::send() {
+ remove_mirror_image();
+}
+
+template <typename I>
+void ImageRemoveRequest<I>::remove_mirror_image() {
+ ldout(m_cct, 10) << dendl;
+
+ librados::ObjectWriteOperation op;
+ cls_client::mirror_image_remove(&op, m_image_id);
+
+ auto comp = create_rados_callback<
+ ImageRemoveRequest<I>,
+ &ImageRemoveRequest<I>::handle_remove_mirror_image>(this);
+ int r = m_io_ctx.aio_operate(RBD_MIRRORING, comp, &op);
+ ceph_assert(r == 0);
+ comp->release();
+}
+
+template <typename I>
+void ImageRemoveRequest<I>::handle_remove_mirror_image(int r) {
+ ldout(m_cct, 10) << "r=" << r << dendl;
+
+ if (r < 0 && r != -ENOENT) {
+ lderr(m_cct) << "failed to remove mirroring image: " << cpp_strerror(r)
+ << dendl;
+ finish(r);
+ return;
+ }
+
+ notify_mirroring_watcher();
+}
+
+template <typename I>
+void ImageRemoveRequest<I>::notify_mirroring_watcher() {
+ ldout(m_cct, 10) << dendl;
+
+ auto ctx = util::create_context_callback<
+ ImageRemoveRequest<I>,
+ &ImageRemoveRequest<I>::handle_notify_mirroring_watcher>(this);
+ MirroringWatcher<I>::notify_image_updated(
+ m_io_ctx, cls::rbd::MIRROR_IMAGE_STATE_DISABLED,
+ m_image_id, m_global_image_id, ctx);
+}
+
+template <typename I>
+void ImageRemoveRequest<I>::handle_notify_mirroring_watcher(int r) {
+ ldout(m_cct, 10) << "r=" << r << dendl;
+
+ if (r < 0) {
+ lderr(m_cct) << "failed to notify mirror image update: " << cpp_strerror(r)
+ << dendl;
+ }
+
+ finish(0);
+}
+
+template <typename I>
+void ImageRemoveRequest<I>::finish(int r) {
+ ldout(m_cct, 10) << "r=" << r << dendl;
+
+ m_on_finish->complete(r);
+ delete this;
+}
+
+} // namespace mirror
+} // namespace librbd
+
+template class librbd::mirror::ImageRemoveRequest<librbd::ImageCtx>;