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[emitter] Preserve the flags and version entries in superblock

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Ming-Hung Tsai
2016-02-27 15:20:02 +08:00
parent b47c02ed8b
commit 7ec47158b5
5 changed files with 18 additions and 0 deletions
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4
thin-provisioning/restore_emitter.cc
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@@ -44,6 +44,8 @@ namespace {
virtual void begin_superblock(std::string const &uuid,
uint64_t time,
uint64_t trans_id,
boost::optional<uint32_t> flags,
boost::optional<uint32_t> version,
uint32_t data_block_size,
uint64_t nr_data_blocks,
boost::optional<uint64_t> metadata_snap) {
@@ -54,6 +56,8 @@ namespace {
memcpy(&sb.uuid_, uuid.c_str(), std::min(sizeof(sb.uuid_), uuid.length()));
sb.time_ = time;
sb.trans_id_ = trans_id;
sb.flags_ = flags ? *flags : 0;
sb.version_ = version ? *version : 1;
sb.data_block_size_ = data_block_size;
sb.metadata_snap_ = metadata_snap ? *metadata_snap : 0;
md_->data_sm_->extend(nr_data_blocks);