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[metadata_counter] hide count_trees() and count_space_maps()

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This commit is contained in:
Ming-Hung Tsai 2016-06-19 22:05:58 +08:00
parent 9e7af6b677
commit 3439dbfdfc
2 changed files with 38 additions and 40 deletions
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72
thin-provisioning/metadata_counter.cc
View File

@ -7,46 +7,50 @@ using namespace thin_provisioning;
//----------------------------------------------------------------
void thin_provisioning::count_trees(transaction_manager::ptr tm,
superblock_detail::superblock &sb,
block_counter &bc) {
namespace {
void count_trees(transaction_manager::ptr tm,
superblock_detail::superblock &sb,
block_counter &bc) {
// Count the device tree
{
noop_value_counter<device_tree_detail::device_details> vc;
device_tree dtree(*tm, sb.device_details_root_,
device_tree_detail::device_details_traits::ref_counter());
count_btree_blocks(dtree, bc, vc);
// Count the device tree
{
noop_value_counter<device_tree_detail::device_details> vc;
device_tree dtree(*tm, sb.device_details_root_,
device_tree_detail::device_details_traits::ref_counter());
count_btree_blocks(dtree, bc, vc);
}
// Count the mapping tree
{
noop_value_counter<mapping_tree_detail::block_time> vc;
mapping_tree mtree(*tm, sb.data_mapping_root_,
mapping_tree_detail::block_traits::ref_counter(space_map::ptr()));
count_btree_blocks(mtree, bc, vc);
}
}
// Count the mapping tree
{
noop_value_counter<mapping_tree_detail::block_time> vc;
mapping_tree mtree(*tm, sb.data_mapping_root_,
mapping_tree_detail::block_traits::ref_counter(space_map::ptr()));
count_btree_blocks(mtree, bc, vc);
void count_space_maps(transaction_manager::ptr tm,
superblock_detail::superblock &sb,
block_counter &bc) {
// Count the metadata space map (no-throw)
try {
persistent_space_map::ptr metadata_sm =
open_metadata_sm(*tm, static_cast<void *>(&sb.metadata_space_map_root_));
metadata_sm->count_metadata(bc);
} catch (std::exception &e) {
cerr << e.what() << endl;
}
// Count the data space map (no-throw)
{
persistent_space_map::ptr data_sm =
open_disk_sm(*tm, static_cast<void *>(&sb.data_space_map_root_));
data_sm->count_metadata(bc);
}
}
}
void thin_provisioning::count_space_maps(transaction_manager::ptr tm,
superblock_detail::superblock &sb,
block_counter &bc) {
// Count the metadata space map (no-throw)
try {
persistent_space_map::ptr metadata_sm =
open_metadata_sm(*tm, static_cast<void *>(&sb.metadata_space_map_root_));
metadata_sm->count_metadata(bc);
} catch (std::exception &e) {
cerr << e.what() << endl;
}
// Count the data space map (no-throw)
{
persistent_space_map::ptr data_sm =
open_disk_sm(*tm, static_cast<void *>(&sb.data_space_map_root_));
data_sm->count_metadata(bc);
}
}
//----------------------------------------------------------------
void thin_provisioning::count_metadata(transaction_manager::ptr tm,
superblock_detail::superblock &sb,

6
thin-provisioning/metadata_counter.h
View File

@ -7,12 +7,6 @@
//----------------------------------------------------------------
namespace thin_provisioning {
void count_trees(transaction_manager::ptr tm,
superblock_detail::superblock &sb,
block_counter &bc);
void count_space_maps(transaction_manager::ptr tm,
superblock_detail::superblock &sb,
block_counter &bc);
void count_metadata(transaction_manager::ptr tm,
superblock_detail::superblock &sb,
block_counter &bc,