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Introduce mapping_tree.h

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This commit is contained in:
Joe Thornber
2013-05-20 17:37:46 +01:00
parent 35880f3038
commit 8f2ab2d676
7 changed files with 140 additions and 113 deletions
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30
thin-provisioning/metadata.cc
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@@ -108,8 +108,10 @@ metadata::metadata(std::string const &dev_path, open_type ot,
data_sm_ = open_disk_sm(tm_, static_cast<void *>(&sb_.data_space_map_root_));
details_ = device_tree::ptr(new device_tree(tm_, sb_.device_details_root_, device_tree_detail::device_details_traits::ref_counter()));
mappings_top_level_ = dev_tree::ptr(new dev_tree(tm_, sb_.data_mapping_root_, mtree_ref_counter(tm_)));
mappings_ = mapping_tree::ptr(new mapping_tree(tm_, sb_.data_mapping_root_, block_time_ref_counter(data_sm_)));
mappings_top_level_ = dev_tree::ptr(new dev_tree(tm_, sb_.data_mapping_root_,
mapping_tree_detail::mtree_ref_counter(tm_)));
mappings_ = mapping_tree::ptr(new mapping_tree(tm_, sb_.data_mapping_root_,
mapping_tree_detail::block_time_ref_counter(data_sm_)));
break;
case CREATE:
@@ -121,8 +123,10 @@ metadata::metadata(std::string const &dev_path, open_type ot,
data_sm_ = create_disk_sm(tm_, nr_data_blocks);
details_ = device_tree::ptr(new device_tree(tm_, device_tree_detail::device_details_traits::ref_counter()));
mappings_ = mapping_tree::ptr(new mapping_tree(tm_, block_time_ref_counter(data_sm_)));
mappings_top_level_ = dev_tree::ptr(new dev_tree(tm_, mappings_->get_root(), mtree_ref_counter(tm_)));
mappings_ = mapping_tree::ptr(new mapping_tree(tm_,
mapping_tree_detail::block_time_ref_counter(data_sm_)));
mappings_top_level_ = dev_tree::ptr(new dev_tree(tm_, mappings_->get_root(),
mapping_tree_detail::mtree_ref_counter(tm_)));
::memset(&sb_, 0, sizeof(sb_));
sb_.magic_ = SUPERBLOCK_MAGIC;
@@ -147,8 +151,10 @@ metadata::metadata(std::string const &dev_path, block_address metadata_snap)
data_sm_ = open_disk_sm(tm_, static_cast<void *>(&sb_.data_space_map_root_));
details_ = device_tree::ptr(new device_tree(tm_, sb_.device_details_root_, device_tree_detail::device_details_traits::ref_counter()));
mappings_top_level_ = dev_tree::ptr(new dev_tree(tm_, sb_.data_mapping_root_, mtree_ref_counter(tm_)));
mappings_ = mapping_tree::ptr(new mapping_tree(tm_, sb_.data_mapping_root_, block_time_ref_counter(data_sm_)));
mappings_top_level_ = dev_tree::ptr(new dev_tree(tm_, sb_.data_mapping_root_,
mapping_tree_detail::mtree_ref_counter(tm_)));
mappings_ = mapping_tree::ptr(new mapping_tree(tm_, sb_.data_mapping_root_,
mapping_tree_detail::block_time_ref_counter(data_sm_)));
}
// FIXME: duplication
@@ -169,8 +175,10 @@ metadata::metadata(block_manager<>::ptr bm, open_type ot,
data_sm_ = open_disk_sm(tm_, static_cast<void *>(&sb_.data_space_map_root_));
details_ = device_tree::ptr(new device_tree(tm_, sb_.device_details_root_, device_tree_detail::device_details_traits::ref_counter()));
mappings_top_level_ = dev_tree::ptr(new dev_tree(tm_, sb_.data_mapping_root_, mtree_ref_counter(tm_)));
mappings_ = mapping_tree::ptr(new mapping_tree(tm_, sb_.data_mapping_root_, block_time_ref_counter(data_sm_)));
mappings_top_level_ = dev_tree::ptr(new dev_tree(tm_, sb_.data_mapping_root_,
mapping_tree_detail::mtree_ref_counter(tm_)));
mappings_ = mapping_tree::ptr(new mapping_tree(tm_, sb_.data_mapping_root_,
mapping_tree_detail::block_time_ref_counter(data_sm_)));
break;
case CREATE:
@@ -182,8 +190,10 @@ metadata::metadata(block_manager<>::ptr bm, open_type ot,
data_sm_ = create_disk_sm(tm_, nr_data_blocks);
details_ = device_tree::ptr(new device_tree(tm_, device_tree_detail::device_details_traits::ref_counter()));
mappings_ = mapping_tree::ptr(new mapping_tree(tm_, block_time_ref_counter(data_sm_)));
mappings_top_level_ = dev_tree::ptr(new dev_tree(tm_, mappings_->get_root(), mtree_ref_counter(tm_)));
mappings_ = mapping_tree::ptr(new mapping_tree(tm_,
mapping_tree_detail::block_time_ref_counter(data_sm_)));
mappings_top_level_ = dev_tree::ptr(new dev_tree(tm_, mappings_->get_root(),
mapping_tree_detail::mtree_ref_counter(tm_)));
::memset(&sb_, 0, sizeof(sb_));
sb_.magic_ = SUPERBLOCK_MAGIC;