diff options
| -rw-r--r-- | src/libstore/gc.cc | 5 | ||||
| -rw-r--r-- | src/libstore/store-api.hh | 5 | ||||
| -rw-r--r-- | src/nix-store/nix-store.cc | 23 |
3 files changed, 16 insertions, 17 deletions
diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc index 34b5ff267f..d3cac06e4c 100644 --- a/src/libstore/gc.cc +++ b/src/libstore/gc.cc @@ -614,11 +614,6 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results) if (!options.ignoreLiveness) addAdditionalRoots(state.roots); - if (options.action == GCOptions::gcReturnRoots) { - results.paths = state.roots; - return; - } - /* Read the temporary roots. This acquires read locks on all per-process temporary root files. So after this point no paths can be added to the set of temporary roots. */ diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index d827dff841..101215707f 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -22,10 +22,6 @@ struct GCOptions { /* Garbage collector operation: - - `gcReturnRoots': find and return the set of roots for the - garbage collector. These are the store paths symlinked to in - the `gcroots' directory. - - `gcReturnLive': return the set of paths reachable from (i.e. in the closure of) the roots. @@ -38,7 +34,6 @@ struct GCOptions `pathsToDelete', insofar as they are not reachable. */ typedef enum { - gcReturnRoots, gcReturnLive, gcReturnDead, gcDeleteDead, diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc index 3740d0bf95..b951393092 100644 --- a/src/nix-store/nix-store.cc +++ b/src/nix-store/nix-store.cc @@ -520,6 +520,7 @@ struct PrintFreed static void opGC(Strings opFlags, Strings opArgs) { + bool printRoots = false; GCOptions options; options.action = GCOptions::gcDeleteDead; @@ -527,7 +528,7 @@ static void opGC(Strings opFlags, Strings opArgs) /* Do what? */ foreach (Strings::iterator, i, opFlags) - if (*i == "--print-roots") options.action = GCOptions::gcReturnRoots; + if (*i == "--print-roots") printRoots = true; else if (*i == "--print-live") options.action = GCOptions::gcReturnLive; else if (*i == "--print-dead") options.action = GCOptions::gcReturnDead; else if (*i == "--delete") options.action = GCOptions::gcDeleteDead; @@ -539,13 +540,21 @@ static void opGC(Strings opFlags, Strings opArgs) else throw UsageError(format("bad sub-operation `%1%' in GC") % *i); if (!opArgs.empty()) throw UsageError("no arguments expected"); - - PrintFreed freed(options.action == GCOptions::gcDeleteDead, results); - store->collectGarbage(options, results); - if (options.action != GCOptions::gcDeleteDead) - foreach (PathSet::iterator, i, results.paths) - cout << *i << std::endl; + if (printRoots) { + Roots roots = store->findRoots(); + foreach (Roots::iterator, i, roots) + cout << i->first << " -> " << i->second << std::endl; + } + + else { + PrintFreed freed(options.action == GCOptions::gcDeleteDead, results); + store->collectGarbage(options, results); + + if (options.action != GCOptions::gcDeleteDead) + foreach (PathSet::iterator, i, results.paths) + cout << *i << std::endl; + } } |