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validation: Refactor file flush logic into FlatFileSeq.

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This commit is contained in:
Jim Posen 2019-01-06 10:14:35 -08:00
parent 992404b31e
commit e0380933e3
3 changed files with 33 additions and 18 deletions
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23
src/validation.cpp
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@ -1630,25 +1630,12 @@ void static FlushBlockFile(bool fFinalize = false)
{
LOCK(cs_LastBlockFile);
CDiskBlockPos posOld(nLastBlockFile, 0);
CDiskBlockPos block_pos_old(nLastBlockFile, vinfoBlockFile[nLastBlockFile].nSize);
CDiskBlockPos undo_pos_old(nLastBlockFile, vinfoBlockFile[nLastBlockFile].nUndoSize);
bool status = true;
FILE *fileOld = OpenBlockFile(posOld);
if (fileOld) {
if (fFinalize)
status &= TruncateFile(fileOld, vinfoBlockFile[nLastBlockFile].nSize);
status &= FileCommit(fileOld);
fclose(fileOld);
}
fileOld = OpenUndoFile(posOld);
if (fileOld) {
if (fFinalize)
status &= TruncateFile(fileOld, vinfoBlockFile[nLastBlockFile].nUndoSize);
status &= FileCommit(fileOld);
fclose(fileOld);
}
status &= BlockFileSeq().Flush(block_pos_old, fFinalize);
status &= UndoFileSeq().Flush(undo_pos_old, fFinalize);
if (!status) {
AbortNode("Flushing block file to disk failed. This is likely the result of an I/O error.");
}