mirrors/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-21 14:34:49 +01:00
Code Issues Projects Releases Wiki Activity

consensus: don't call GetBlockPos in ReadBlockFromDisk without lock

Browse source
This commit is contained in:
Jon Atack 2021-09-05 11:32:59 +02:00
parent f4e12fd50c
commit 350e034e64
No known key found for this signature in database
GPG key ID: 4F5721B3D0E3921D
1 changed files with 3 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/node/blockstorage.cpp
View file

@ -394,18 +394,14 @@ bool ReadBlockFromDisk(CBlock& block, const FlatFilePos& pos, const Consensus::P
bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex, const Consensus::Params& consensusParams)
{
FlatFilePos blockPos;
{
LOCK(cs_main);
blockPos = pindex->GetBlockPos();
}
const FlatFilePos block_pos{WITH_LOCK(cs_main, return pindex->GetBlockPos())};
if (!ReadBlockFromDisk(block, blockPos, consensusParams)) {
if (!ReadBlockFromDisk(block, block_pos, consensusParams)) {
return false;
}
if (block.GetHash() != pindex->GetBlockHash()) {
return error("ReadBlockFromDisk(CBlock&, CBlockIndex*): GetHash() doesn't match index for %s at %s",
pindex->ToString(), pindex->GetBlockPos().ToString());
pindex->ToString(), block_pos.ToString());
}
return true;
}