1 files changed, 40 insertions, 0 deletions
diff --git a/pkg/sentry/fs/gofer/fifo.go b/pkg/sentry/fs/gofer/fifo.go
new file mode 100644
index 000000000..456557058
--- /dev/null
+++ b/pkg/sentry/fs/gofer/fifo.go
@@ -0,0 +1,40 @@
+// Copyright 2020 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 gofer
+
+import (
+	"gvisor.dev/gvisor/pkg/context"
+	"gvisor.dev/gvisor/pkg/sentry/fs"
+)
+
+// +stateify savable
+type fifo struct {
+	fs.InodeOperations
+	fileIops *inodeOperations
+}
+
+var _ fs.InodeOperations = (*fifo)(nil)
+
+// Rename implements fs.InodeOperations. It forwards the call to the underlying
+// file inode to handle the file rename. Note that file key remains the same
+// after the rename to keep the endpoint mapping.
+func (i *fifo) Rename(ctx context.Context, inode *fs.Inode, oldParent *fs.Inode, oldName string, newParent *fs.Inode, newName string, replacement bool) error {
+	return i.fileIops.Rename(ctx, inode, oldParent, oldName, newParent, newName, replacement)
+}
+
+// StatFS implements fs.InodeOperations.
+func (i *fifo) StatFS(ctx context.Context) (fs.Info, error) {
+	return i.fileIops.StatFS(ctx)
+}