1 files changed, 0 insertions, 59 deletions
diff --git a/pkg/sentry/fsimpl/tmpfs/named_pipe.go b/pkg/sentry/fsimpl/tmpfs/named_pipe.go
deleted file mode 100644
index 0c57fdca3..000000000
--- a/pkg/sentry/fsimpl/tmpfs/named_pipe.go
+++ /dev/null
@@ -1,59 +0,0 @@
-// 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 tmpfs
-
-import (
-	"gvisor.dev/gvisor/pkg/abi/linux"
-	"gvisor.dev/gvisor/pkg/context"
-	"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
-	"gvisor.dev/gvisor/pkg/sentry/kernel/pipe"
-	"gvisor.dev/gvisor/pkg/sentry/vfs"
-	"gvisor.dev/gvisor/pkg/usermem"
-)
-
-type namedPipe struct {
-	inode inode
-
-	pipe *pipe.VFSPipe
-}
-
-// Preconditions:
-//   * fs.mu must be locked.
-//   * rp.Mount().CheckBeginWrite() has been called successfully.
-func (fs *filesystem) newNamedPipe(creds *auth.Credentials, mode linux.FileMode) *inode {
-	file := &namedPipe{pipe: pipe.NewVFSPipe(pipe.DefaultPipeSize, usermem.PageSize)}
-	file.inode.init(file, fs, creds, mode)
-	file.inode.nlink = 1 // Only the parent has a link.
-	return &file.inode
-}
-
-// namedPipeFD implements vfs.FileDescriptionImpl. Methods are implemented
-// entirely via struct embedding.
-type namedPipeFD struct {
-	fileDescription
-
-	*pipe.VFSPipeFD
-}
-
-func newNamedPipeFD(ctx context.Context, np *namedPipe, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, flags uint32) (*vfs.FileDescription, error) {
-	var err error
-	var fd namedPipeFD
-	fd.VFSPipeFD, err = np.pipe.NewVFSPipeFD(ctx, vfsd, &fd.vfsfd, flags)
-	if err != nil {
-		return nil, err
-	}
-	fd.vfsfd.Init(&fd, flags, rp.Mount(), vfsd, &vfs.FileDescriptionOptions{})
-	return &fd.vfsfd, nil
-}