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Handle amount of disk space saved by hard linking being negative

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Fixes bogus messages like "currently hard linking saves 17592186044416.00 MiB".
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volth 2020-10-12 16:06:38 +00:00 committed by GitHub
parent 20d2140e45
commit eee18f88dd
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1 changed files with 1 additions and 1 deletions
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src/libstore/gc.cc
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@ -683,7 +683,7 @@ void LocalStore::removeUnusedLinks(const GCState & state)
struct stat st; struct stat st;
if (stat(linksDir.c_str(), &st) == -1) if (stat(linksDir.c_str(), &st) == -1)
throw SysError("statting '%1%'", linksDir); throw SysError("statting '%1%'", linksDir);
auto overhead = st.st_blocks * 512ULL; int64_t overhead = st.st_blocks * 512ULL;
printInfo("note: currently hard linking saves %.2f MiB", printInfo("note: currently hard linking saves %.2f MiB",
((unsharedSize - actualSize - overhead) / (1024.0 * 1024.0))); ((unsharedSize - actualSize - overhead) / (1024.0 * 1024.0)));