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-rw-r--r--nix/libstore/gc.cc9
1 files changed, 4 insertions, 5 deletions
diff --git a/nix/libstore/gc.cc b/nix/libstore/gc.cc
index 310b8792fe..46171e116c 100644
--- a/nix/libstore/gc.cc
+++ b/nix/libstore/gc.cc
@@ -569,9 +569,8 @@ void LocalStore::removeUnusedLinks(const GCState & state)
throw SysError(format("statting `%1%'") % path);
if (st.st_nlink != 1) {
- unsigned long long size = st.st_blocks * 512ULL;
- actualSize += size;
- unsharedSize += (st.st_nlink - 1) * size;
+ actualSize += st.st_size;
+ unsharedSize += (st.st_nlink - 1) * st.st_size;
continue;
}
@@ -580,13 +579,13 @@ void LocalStore::removeUnusedLinks(const GCState & state)
if (unlink(path.c_str()) == -1)
throw SysError(format("deleting `%1%'") % path);
- state.results.bytesFreed += st.st_blocks * 512;
+ state.results.bytesFreed += st.st_size;
}
struct stat st;
if (stat(linksDir.c_str(), &st) == -1)
throw SysError(format("statting `%1%'") % linksDir);
- long long overhead = st.st_blocks * 512ULL;
+ long long overhead = st.st_size;
printMsg(lvlInfo, format("note: currently hard linking saves %.2f MiB")
% ((unsharedSize - actualSize - overhead) / (1024.0 * 1024.0)));