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use sm transactional around sm disks

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This commit is contained in:
Joe Thornber
2011-11-21 12:17:38 +00:00
parent 4df2123e9f
commit dc420bcc23
2 changed files with 26 additions and 3 deletions
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19
space_map_transactional.cc
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@@ -55,7 +55,7 @@ namespace {
if (end <= search_start_)
return maybe_block();
maybe_block mb = sm_->new_block(max(search_start_, begin), end);
maybe_block mb = committed_->new_block(max(search_start_, begin), end);
if (mb) {
allocated_++;
search_start_ = *mb + 1;
@@ -73,6 +73,10 @@ namespace {
return sm_->extend(extra_blocks);
}
virtual void iterate(iterator &it) const {
sm_->iterate(it);
}
virtual size_t root_size() const {
return sm_->root_size();
}
@@ -81,6 +85,10 @@ namespace {
return sm_->copy_root(dest, len);
}
virtual void check(block_counter &counter) const {
return sm_->check(counter);
}
virtual checked_space_map::ptr clone() const {
return checked_space_map::ptr(new sm_transactional(sm_));
}
@@ -93,4 +101,13 @@ namespace {
};
}
//----------------------------------------------------------------
checked_space_map::ptr
persistent_data::create_transactional_sm(checked_space_map::ptr sm)
{
return checked_space_map::ptr(new sm_transactional(sm));
}
//----------------------------------------------------------------