1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 #include "librbd/operation/MetadataRemoveRequest.h"
5 #include "common/dout.h"
6 #include "common/errno.h"
7 #include "librbd/ImageCtx.h"
9 #define dout_subsys ceph_subsys_rbd
11 #define dout_prefix *_dout << "librbd::MetadataRemoveRequest: "
17 MetadataRemoveRequest<I>::MetadataRemoveRequest(I &image_ctx,
19 const std::string &key)
20 : Request<I>(image_ctx, on_finish), m_key(key) {
24 void MetadataRemoveRequest<I>::send_op() {
25 send_metadata_remove();
29 bool MetadataRemoveRequest<I>::should_complete(int r) {
30 I &image_ctx = this->m_image_ctx;
31 CephContext *cct = image_ctx.cct;
32 ldout(cct, 20) << this << " " << __func__ << "r=" << r << dendl;
35 lderr(cct) << "encountered error: " << cpp_strerror(r) << dendl;
41 void MetadataRemoveRequest<I>::send_metadata_remove() {
42 I &image_ctx = this->m_image_ctx;
43 assert(image_ctx.owner_lock.is_locked());
45 CephContext *cct = image_ctx.cct;
46 ldout(cct, 20) << this << " " << __func__ << dendl;
48 librados::ObjectWriteOperation op;
49 cls_client::metadata_remove(&op, m_key);
51 librados::AioCompletion *comp = this->create_callback_completion();
52 int r = image_ctx.md_ctx.aio_operate(image_ctx.header_oid, comp, &op);
57 } // namespace operation
60 template class librbd::operation::MetadataRemoveRequest<librbd::ImageCtx>;