highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-07-05 05:02:06 +02:00
Code Issues Packages Projects Releases Wiki Activity

Allow to optional specify the directory for the blocks storage

Browse Source
This commit is contained in:
Jonas Schnelli
2018-03-09 12:12:43 +08:00
parent ed6ae8059c
commit 386a6b62a8
7 changed files with 50 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/validation.cpp
View File

@ -2056,7 +2056,7 @@ bool static FlushStateToDisk(const CChainParams& chainparams, CValidationState &
// Write blocks and block index to disk.
if (fDoFullFlush || fPeriodicWrite) {
// Depend on nMinDiskSpace to ensure we can write block index
if (!CheckDiskSpace(0))
if (!CheckDiskSpace(0, true))
return state.Error("out of disk space");
// First make sure all block and undo data is flushed to disk.
FlushBlockFile();
@ -2895,7 +2895,7 @@ static bool FindBlockPos(CDiskBlockPos &pos, unsigned int nAddSize, unsigned int
if (nNewChunks > nOldChunks) {
if (fPruneMode)
fCheckForPruning = true;
if (CheckDiskSpace(nNewChunks * BLOCKFILE_CHUNK_SIZE - pos.nPos)) {
if (CheckDiskSpace(nNewChunks * BLOCKFILE_CHUNK_SIZE - pos.nPos, true)) {
FILE *file = OpenBlockFile(pos);
if (file) {
LogPrintf("Pre-allocating up to position 0x%x in blk%05u.dat\n", nNewChunks * BLOCKFILE_CHUNK_SIZE, pos.nFile);
@ -2928,7 +2928,7 @@ static bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos,
if (nNewChunks > nOldChunks) {
if (fPruneMode)
fCheckForPruning = true;
if (CheckDiskSpace(nNewChunks * UNDOFILE_CHUNK_SIZE - pos.nPos)) {
if (CheckDiskSpace(nNewChunks * UNDOFILE_CHUNK_SIZE - pos.nPos, true)) {
FILE *file = OpenUndoFile(pos);
if (file) {
LogPrintf("Pre-allocating up to position 0x%x in rev%05u.dat\n", nNewChunks * UNDOFILE_CHUNK_SIZE, pos.nFile);
@ -3604,9 +3604,9 @@ static void FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfte
nLastBlockWeCanPrune, count);
}
bool CheckDiskSpace(uint64_t nAdditionalBytes)
bool CheckDiskSpace(uint64_t nAdditionalBytes, bool blocks_dir)
{
uint64_t nFreeBytesAvailable = fs::space(GetDataDir()).available;
uint64_t nFreeBytesAvailable = fs::space(blocks_dir ? GetBlocksDir() : GetDataDir()).available;
// Check for nMinDiskSpace bytes (currently 50MB)
if (nFreeBytesAvailable < nMinDiskSpace + nAdditionalBytes)
@ -3649,7 +3649,7 @@ static FILE* OpenUndoFile(const CDiskBlockPos &pos, bool fReadOnly) {
fs::path GetBlockPosFilename(const CDiskBlockPos &pos, const char *prefix)
{
return GetDataDir() / "blocks" / strprintf("%s%05u.dat", prefix, pos.nFile);
return GetBlocksDir() / strprintf("%s%05u.dat", prefix, pos.nFile);
}
CBlockIndex * CChainState::InsertBlockIndex(const uint256& hash)