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LocalStore::addTextToStore(): Don't read the path we just wrote

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This eliminates some unnecessary (presumably cached) I/O.
This commit is contained in:
Eelco Dolstra 2016-02-24 17:11:31 +01:00
parent 9ccbd55c5b
commit 5a64e66268
1 changed files with 5 additions and 3 deletions
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8
src/libstore/local-store.cc
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@ -1444,14 +1444,16 @@ Path LocalStore::addTextToStore(const string & name, const string & s,
canonicalisePathMetaData(dstPath, -1); canonicalisePathMetaData(dstPath, -1);
HashResult hash = hashPath(htSHA256, dstPath); StringSink sink;
dumpString(s, sink);
auto hash = hashString(htSHA256, sink.s);
optimisePath(dstPath); optimisePath(dstPath);
ValidPathInfo info; ValidPathInfo info;
info.path = dstPath; info.path = dstPath;
info.narHash = hash.first; info.narHash = hash;
info.narSize = hash.second; info.narSize = sink.s.size();
info.references = references; info.references = references;
registerValidPath(info); registerValidPath(info);
} }