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[thin_repair] repair now checks the data reference counts.

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This commit is contained in:
Joe Thornber
2011-08-24 10:45:39 +01:00
parent 511456f903
commit 987a8360c9
11 changed files with 445 additions and 137 deletions
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15
btree.tcc
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@@ -614,32 +614,33 @@ template <unsigned Levels, typename ValueTraits, uint32_t BlockSize>
void
btree<Levels, ValueTraits, BlockSize>::visit(typename visitor::ptr visitor)
{
walk_tree(visitor, 0, root_);
walk_tree(visitor, 0, true, root_);
}
template <unsigned Levels, typename ValueTraits, uint32_t BlockSize>
void
btree<Levels, ValueTraits, BlockSize>::
walk_tree(typename visitor::ptr visitor,
unsigned level, block_address b)
unsigned level, bool is_root,
block_address b)
{
using namespace btree_detail;
auto blk = tm_->read_lock(b);
auto o = to_node<uint64_traits, BlockSize>(blk);
if (o.get_type() == INTERNAL) {
visitor->visit_internal(level, o);
visitor->visit_internal(level, is_root, o);
for (unsigned i = 0; i < o.get_nr_entries(); i++)
walk_tree(visitor, level, o.value_at(i));
walk_tree(visitor, level, false, o.value_at(i));
} else if (level < Levels - 1) {
visitor->visit_internal_leaf(level, o);
visitor->visit_internal_leaf(level, is_root, o);
for (unsigned i = 0; i < o.get_nr_entries(); i++)
walk_tree(visitor, level + 1, o.value_at(i));
walk_tree(visitor, level + 1, true, o.value_at(i));
} else {
auto ov = to_node<ValueTraits, BlockSize>(blk);
visitor->visit_leaf(level, ov);
visitor->visit_leaf(level, is_root, ov);
}
}