Drop the block count in the garbage collector

src/libstore/build.cc

@@ -606,18 +606,17 @@ void getOwnership(const Path & path)
 }
 
 
-void deletePathWrapped(const Path & path,
-    unsigned long long & bytesFreed, unsigned long long & blocksFreed)
+void deletePathWrapped(const Path & path, unsigned long long & bytesFreed)
 {
     try {
         /* First try to delete it ourselves. */
-        deletePath(path, bytesFreed, blocksFreed);
+        deletePath(path, bytesFreed);
     } catch (SysError & e) {
         /* If this failed due to a permission error, then try it with
            the setuid helper. */
         if (haveBuildUsers() && !amPrivileged()) {
             getOwnership(path);
-            deletePath(path, bytesFreed, blocksFreed);
+            deletePath(path, bytesFreed);
         } else
             throw;
     }
@@ -626,8 +625,8 @@ void deletePathWrapped(const Path & path,
 
 void deletePathWrapped(const Path & path)
 {
-    unsigned long long dummy1, dummy2;
-    deletePathWrapped(path, dummy1, dummy2);
+    unsigned long long dummy1;
+    deletePathWrapped(path, dummy1);
 }
 
 

src/libstore/gc.cc

@@ -425,10 +425,9 @@ bool LocalStore::isActiveTempFile(const GCState & state,
 void LocalStore::deleteGarbage(GCState & state, const Path & path)
 {
     printMsg(lvlInfo, format("deleting `%1%'") % path);
-    unsigned long long bytesFreed, blocksFreed;
-    deletePathWrapped(path, bytesFreed, blocksFreed);
+    unsigned long long bytesFreed;
+    deletePathWrapped(path, bytesFreed);
     state.results.bytesFreed += bytesFreed;
-    state.results.blocksFreed += blocksFreed;
 }
 
 

src/libstore/local-store.hh

@@ -304,8 +304,7 @@ void getOwnership(const Path & path);
 
 /* Like deletePath(), but changes the ownership of `path' using the
    setuid wrapper if necessary (and possible). */
-void deletePathWrapped(const Path & path,
-    unsigned long long & bytesFreed, unsigned long long & blocksFreed);
+void deletePathWrapped(const Path & path, unsigned long long & bytesFreed);
 
 void deletePathWrapped(const Path & path);
  

src/libstore/remote-store.cc

@@ -494,7 +494,7 @@ void RemoteStore::collectGarbage(const GCOptions & options, GCResults & results)
     
     results.paths = readStrings<PathSet>(from);
     results.bytesFreed = readLongLong(from);
-    results.blocksFreed = readLongLong(from);
+    readLongLong(from); // obsolete
 }
 
 

src/libstore/store-api.hh

@@ -65,13 +65,9 @@ struct GCResults
        number of bytes that would be or was freed. */
     unsigned long long bytesFreed;
 
-    /* The number of file system blocks that would be or was freed. */
-    unsigned long long blocksFreed;
-
     GCResults()
     {
         bytesFreed = 0;
-        blocksFreed = 0;
     }
 };