derivation-goal: unlock output lock to avoid deadlock

guix discovered in their code base. Maybe we should do the same.
NixOS · Jan 8, 2025 · 3d877ec · 3d877ec
1 parent 5230d3e
commit 3d877ec
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc
@@ -701,6 +701,7 @@ Goal::Co DerivationGoal::tryToBuild()
     if (buildMode != bmCheck && allValid) {
         debug("skipping build of derivation '%s', someone beat us to it", worker.store.printStorePath(drvPath));
         outputLocks.setDeletion(true);
+        outputLocks.unlock();
         co_return done(BuildResult::AlreadyValid, std::move(validOutputs));
     }