Merge #9822: Remove block file location upgrade code

4b183d3 Remove block file location upgrade code (Marko Bencun)

Tree-SHA512: fac1fce95341e0df645c08c7e794195b22b54df08826aa8728f2f97aede1e42f724f8133781b97f836d4a392d044d08c846bce471a6b478582014f8be501a712
This commit is contained in:
Wladimir J. van der Laan 2017-02-28 12:30:12 +01:00
commit b7547fa93e
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@ -1365,32 +1365,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
fReindex = GetBoolArg("-reindex", false); fReindex = GetBoolArg("-reindex", false);
bool fReindexChainState = GetBoolArg("-reindex-chainstate", false); bool fReindexChainState = GetBoolArg("-reindex-chainstate", false);
// Upgrading to 0.8; hard-link the old blknnnn.dat files into /blocks/ boost::filesystem::create_directories(GetDataDir() / "blocks");
boost::filesystem::path blocksDir = GetDataDir() / "blocks";
if (!boost::filesystem::exists(blocksDir))
{
boost::filesystem::create_directories(blocksDir);
bool linked = false;
for (unsigned int i = 1; i < 10000; i++) {
boost::filesystem::path source = GetDataDir() / strprintf("blk%04u.dat", i);
if (!boost::filesystem::exists(source)) break;
boost::filesystem::path dest = blocksDir / strprintf("blk%05u.dat", i-1);
try {
boost::filesystem::create_hard_link(source, dest);
LogPrintf("Hardlinked %s -> %s\n", source.string(), dest.string());
linked = true;
} catch (const boost::filesystem::filesystem_error& e) {
// Note: hardlink creation failing is not a disaster, it just means
// blocks will get re-downloaded from peers.
LogPrintf("Error hardlinking blk%04u.dat: %s\n", i, e.what());
break;
}
}
if (linked)
{
fReindex = true;
}
}
// cache size calculations // cache size calculations
int64_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20); int64_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20);