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Diffstat (limited to 'pkg/sentry/fs/tmpfs/fs.go')
-rw-r--r--pkg/sentry/fs/tmpfs/fs.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/pkg/sentry/fs/tmpfs/fs.go b/pkg/sentry/fs/tmpfs/fs.go
index 88f85b85a..caa3220ee 100644
--- a/pkg/sentry/fs/tmpfs/fs.go
+++ b/pkg/sentry/fs/tmpfs/fs.go
@@ -50,6 +50,8 @@ const (
// +stateify savable
type Filesystem struct{}
+var _ fs.Filesystem = (*Filesystem)(nil)
+
func init() {
fs.RegisterFilesystem(&Filesystem{})
}