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include sm_disk bitmaps in metadata counts

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This commit is contained in:
Joe Thornber
2011-08-26 11:13:13 +01:00
parent 240e782a07
commit 90675d3a95
5 changed files with 78 additions and 47 deletions
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34
metadata.cc
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@@ -54,20 +54,31 @@ namespace {
data_counter_(data_counter) {
}
void visit_internal_leaf(unsigned level, bool is_root,
// Sharing can only occur in level 1 nodes.
// FIXME: not true once we start having held roots.
bool visit_internal_leaf(unsigned level, bool is_root,
btree_detail::node_ref<uint64_traits, MD_BLOCK_SIZE> const &n) {
btree_validator<2, block_traits, MD_BLOCK_SIZE>::visit_internal_leaf(level, is_root, n);
bool r = btree_validator<2, block_traits, MD_BLOCK_SIZE>::visit_internal_leaf(level, is_root, n);
if (!r && level == 0) {
throw runtime_error("unexpected sharing in level 0 of mapping tree.");
}
for (unsigned i = 0; i < n.get_nr_entries(); i++)
devices_.insert(n.key_at(i));
return r;
}
void visit_leaf(unsigned level, bool is_root,
bool visit_leaf(unsigned level, bool is_root,
btree_detail::node_ref<block_traits, MD_BLOCK_SIZE> const &n) {
btree_validator<2, block_traits, MD_BLOCK_SIZE>::visit_leaf(level, is_root, n);
bool r = btree_validator<2, block_traits, MD_BLOCK_SIZE>::visit_leaf(level, is_root, n);
for (unsigned i = 0; i < n.get_nr_entries(); i++)
data_counter_.inc(n.value_at(i).block_);
if (r)
for (unsigned i = 0; i < n.get_nr_entries(); i++)
data_counter_.inc(n.value_at(i).block_);
return r;
}
set<uint64_t> const &get_devices() const {
@@ -87,12 +98,15 @@ namespace {
: btree_validator<1, device_details_traits, MD_BLOCK_SIZE>(counter) {
}
void visit_leaf(unsigned level, bool is_root,
bool visit_leaf(unsigned level, bool is_root,
btree_detail::node_ref<device_details_traits, MD_BLOCK_SIZE> const &n) {
btree_validator<1, device_details_traits, MD_BLOCK_SIZE>::visit_leaf(level, is_root, n);
bool r = btree_validator<1, device_details_traits, MD_BLOCK_SIZE>::visit_leaf(level, is_root, n);
for (unsigned i = 0; i < n.get_nr_entries(); i++)
devices_.insert(n.key_at(i));
if (r)
for (unsigned i = 0; i < n.get_nr_entries(); i++)
devices_.insert(n.key_at(i));
return r;
}
set<uint64_t> const &get_devices() const {