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[caching/metadata] superblock was being zeroed on creation, rather than letting the constructor do it's stuff.

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This commit is contained in:
Joe Thornber
2013-10-11 11:02:04 +01:00
parent d54bc41026
commit 6aae6aabb4
1 changed files with 1 additions and 18 deletions
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19
caching/metadata.cc
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@@ -64,28 +64,11 @@ metadata::setup_hint_array(size_t width)
new hint_array(tm_, width));
}
void
metadata::init_superblock()
{
#if 0
sb_.magic_ = SUPERBLOCK_MAGIC;
sb_.version_ = 1;
sb_.data_mapping_root_ = mappings_->get_root();
sb_.device_details_root_ = details_->get_root();
sb_.data_block_size_ = data_block_size;
sb_.metadata_block_size_ = MD_BLOCK_SIZE;
sb_.metadata_nr_blocks_ = tm_->get_bm()->get_nr_blocks();
#endif
}
void
metadata::create_metadata(block_manager<>::ptr bm)
{
tm_ = open_tm(bm);
::memset(&sb_, 0, sizeof(sb_));
init_superblock();
space_map::ptr core = tm_->get_sm();
metadata_sm_ = create_metadata_sm(tm_, tm_->get_bm()->get_nr_blocks());
copy_space_maps(metadata_sm_, core);
@@ -143,7 +126,7 @@ metadata::commit_hints()
void
metadata::commit_discard_bits()
{
// FIXME: finish
sb_.discard_root = discard_bits_->get_root();
}
void