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[thin-provisioning] walk_device_tree()

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This commit is contained in:
Joe Thornber
2013-10-16 10:19:29 +01:00
parent 0fe7dddd8a
commit a06139ef9f
2 changed files with 47 additions and 11 deletions
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12
thin-provisioning/device_tree.h
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@@ -4,6 +4,8 @@
#include "persistent-data/data-structures/btree.h"
#include "persistent-data/run.h"
using namespace boost;
//----------------------------------------------------------------
namespace thin_provisioning {
@@ -48,6 +50,8 @@ namespace thin_provisioning {
class damage_visitor {
public:
typedef shared_ptr<damage_visitor> ptr;
virtual ~damage_visitor() {}
void visit(damage const &d) {
@@ -59,10 +63,18 @@ namespace thin_provisioning {
// FIXME: need to add some more damage types for bad leaf data
class device_visitor {
public:
virtual ~device_visitor() {}
virtual void visit(block_address dev_id, device_details const &v) = 0;
};
};
typedef persistent_data::btree<1, device_tree_detail::device_details_traits> device_tree;
void walk_device_tree(device_tree const &tree,
device_tree_detail::device_visitor &dev_v,
device_tree_detail::damage_visitor &dv);
void check_device_tree(device_tree const &tree,
device_tree_detail::damage_visitor &visitor);
}