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[block_manager] Hard code block size to 4k.

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We're never going to use anything other than 4k, and by hard coding it we
avoid making block_manager a template.
This commit is contained in:
Joe Thornber
2020-04-30 14:30:01 +01:00
parent 3e5de399a7
commit e801cc607b
57 changed files with 390 additions and 448 deletions
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6
persistent-data/space-maps/disk.cc
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@@ -718,7 +718,7 @@ namespace {
metadata_index_store(transaction_manager &tm)
: tm_(tm) {
block_manager<>::write_ref wr = tm_.new_block(index_validator());
block_manager::write_ref wr = tm_.new_block(index_validator());
bitmap_root_ = wr.get_location();
}
@@ -753,7 +753,7 @@ namespace {
}
virtual void commit_ies() {
std::pair<block_manager<>::write_ref, bool> p =
std::pair<block_manager::write_ref, bool> p =
tm_.shadow(bitmap_root_, index_validator());
bitmap_root_ = p.first.get_location();
@@ -787,7 +787,7 @@ namespace {
private:
void load_ies() {
block_manager<>::read_ref rr =
block_manager::read_ref rr =
tm_.read_lock(bitmap_root_, index_validator());
metadata_index const *mdi = reinterpret_cast<metadata_index const *>(rr.data());