fix: gc was being stupid allowing another thread to take the space it made before it could not anymore

steamcache/steamcache_test.go

@@ -13,7 +13,7 @@ func TestCaching(t *testing.T) {
 
 	os.WriteFile(filepath.Join(td, "key2"), []byte("value2"), 0644)
 
-	sc := New("localhost:8080", "1G", 10, "1G", 100, td, "")
+	sc := New("localhost:8080", "1G", "1G", td, "")
 
 	w, err := sc.vfs.Create("key", 5)
 	if err != nil {
@@ -84,7 +84,7 @@ func TestCaching(t *testing.T) {
 }
 
 func TestCacheMissAndHit(t *testing.T) {
-	sc := New("localhost:8080", "0", 0, "1G", 100, t.TempDir(), "")
+	sc := New("localhost:8080", "0", "1G", t.TempDir(), "")
 
 	key := "testkey"
 	value := []byte("testvalue")