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Replace pindex pointer with block reference

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pindex can not be nullptr, so document that, and clear it up in the next
commit.
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MarcoFalke 2023-05-04 12:30:34 +02:00
parent facdb8b331
commit fa3f74a40e
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1 changed files with 8 additions and 7 deletions
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15
src/node/blockstorage.cpp
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@ -722,14 +722,15 @@ static bool WriteBlockToDisk(const CBlock& block, FlatFilePos& pos, const CMessa
bool BlockManager::WriteUndoDataForBlock(const CBlockUndo& blockundo, BlockValidationState& state, CBlockIndex* pindex, const CChainParams& chainparams)
{
auto& block{*pindex};
AssertLockHeld(::cs_main);
// Write undo information to disk
if (pindex->GetUndoPos().IsNull()) {
if (block.GetUndoPos().IsNull()) {
FlatFilePos _pos;
if (!FindUndoPos(state, pindex->nFile, _pos, ::GetSerializeSize(blockundo, CLIENT_VERSION) + 40)) {
if (!FindUndoPos(state, block.nFile, _pos, ::GetSerializeSize(blockundo, CLIENT_VERSION) + 40)) {
return error("ConnectBlock(): FindUndoPos failed");
}
if (!UndoWriteToDisk(blockundo, _pos, pindex->pprev->GetBlockHash(), GetParams().MessageStart())) {
if (!UndoWriteToDisk(blockundo, _pos, block.pprev->GetBlockHash(), GetParams().MessageStart())) {
return AbortNode(state, "Failed to write undo data");
}
// rev files are written in block height order, whereas blk files are written as blocks come in (often out of order)
@ -737,14 +738,14 @@ bool BlockManager::WriteUndoDataForBlock(const CBlockUndo& blockundo, BlockValid
// in the block file info as below; note that this does not catch the case where the undo writes are keeping up
// with the block writes (usually when a synced up node is getting newly mined blocks) -- this case is caught in
// the FindBlockPos function
if (_pos.nFile < m_last_blockfile && static_cast<uint32_t>(pindex->nHeight) == m_blockfile_info[_pos.nFile].nHeightLast) {
if (_pos.nFile < m_last_blockfile && static_cast<uint32_t>(block.nHeight) == m_blockfile_info[_pos.nFile].nHeightLast) {
FlushUndoFile(_pos.nFile, true);
}
// update nUndoPos in block index
pindex->nUndoPos = _pos.nPos;
pindex->nStatus |= BLOCK_HAVE_UNDO;
m_dirty_blockindex.insert(pindex);
block.nUndoPos = _pos.nPos;
block.nStatus |= BLOCK_HAVE_UNDO;
m_dirty_blockindex.insert(&block);
}
return true;