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-rw-r--r--pkg/sentry/vfs/debug.go22
1 files changed, 22 insertions, 0 deletions
diff --git a/pkg/sentry/vfs/debug.go b/pkg/sentry/vfs/debug.go
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index 000000000..0ed20f249
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+++ b/pkg/sentry/vfs/debug.go
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+// Copyright 2019 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package vfs
+
+const (
+ // If checkInvariants is true, perform runtime checks for invariants
+ // expected by the vfs package. This is normally disabled since VFS is
+ // often a hot path.
+ checkInvariants = false
+)