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[restore_emitter] Recount device_details::mapped_blocks_

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This commit is contained in:
Ming-Hung Tsai 2016-02-27 15:20:56 +08:00
parent d28e64aff0
commit 992ad02ce9
1 changed files with 11 additions and 4 deletions
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15
thin-provisioning/restore_emitter.cc
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@ -82,10 +82,11 @@ namespace {
if (device_exists(dev))
throw std::runtime_error("Device already exists");
// Add entry to the details tree
uint64_t key[1] = {dev};
device_tree_detail::device_details details = {mapped_blocks, trans_id, (uint32_t)creation_time, (uint32_t)snap_time};
md_->details_->insert(key, details);
// Store the entry of the details tree
current_device_details_.mapped_blocks_ = 0;
current_device_details_.transaction_id_ = trans_id;
current_device_details_.creation_time_ = (uint32_t)creation_time;
current_device_details_.snapshotted_time_ = (uint32_t)snap_time;
current_mapping_ = empty_mapping_->clone();
current_device_ = boost::optional<uint32_t>(dev);
@ -94,6 +95,9 @@ namespace {
virtual void end_device() {
uint64_t key[1] = {*current_device_};
// Add entry to the details tree
md_->details_->insert(key, current_device_details_);
md_->mappings_top_level_->insert(key, current_mapping_->get_root());
md_->mappings_->set_root(md_->mappings_top_level_->get_root()); // FIXME: ugly
@ -134,6 +138,8 @@ namespace {
bt.time_ = time;
current_mapping_->insert(key, bt);
md_->data_sm_->inc(data_block);
current_device_details_.mapped_blocks_ += 1;
}
private:
@ -153,6 +159,7 @@ namespace {
bool in_superblock_;
block_address nr_data_blocks_;
boost::optional<uint32_t> current_device_;
device_tree_detail::device_details current_device_details_;
single_mapping_tree::ptr current_mapping_;
single_mapping_tree::ptr empty_mapping_;
};