1 files changed, 0 insertions, 111 deletions
diff --git a/pkg/sentry/fsimpl/ext/symlink.go b/pkg/sentry/fsimpl/ext/symlink.go
deleted file mode 100644
index e06548a98..000000000
--- a/pkg/sentry/fsimpl/ext/symlink.go
+++ /dev/null
@@ -1,111 +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 ext
-
-import (
-	"gvisor.dev/gvisor/pkg/sentry/context"
-	"gvisor.dev/gvisor/pkg/sentry/memmap"
-	"gvisor.dev/gvisor/pkg/sentry/usermem"
-	"gvisor.dev/gvisor/pkg/sentry/vfs"
-	"gvisor.dev/gvisor/pkg/syserror"
-)
-
-// symlink represents a symlink inode.
-type symlink struct {
-	inode  inode
-	target string // immutable
-}
-
-// newSymlink is the symlink constructor. It reads out the symlink target from
-// the inode (however it might have been stored).
-func newSymlink(inode inode) (*symlink, error) {
-	var file *symlink
-	var link []byte
-
-	// If the symlink target is lesser than 60 bytes, its stores in inode.Data().
-	// Otherwise either extents or block maps will be used to store the link.
-	size := inode.diskInode.Size()
-	if size < 60 {
-		link = inode.diskInode.Data()[:size]
-	} else {
-		// Create a regular file out of this inode and read out the target.
-		regFile, err := newRegularFile(inode)
-		if err != nil {
-			return nil, err
-		}
-
-		link = make([]byte, size)
-		if n, err := regFile.impl.ReadAt(link, 0); uint64(n) < size {
-			return nil, err
-		}
-	}
-
-	file = &symlink{inode: inode, target: string(link)}
-	file.inode.impl = file
-	return file, nil
-}
-
-func (in *inode) isSymlink() bool {
-	_, ok := in.impl.(*symlink)
-	return ok
-}
-
-// symlinkFD represents a symlink file description and implements implements
-// vfs.FileDescriptionImpl. which may only be used if open options contains
-// O_PATH. For this reason most of the functions return EBADF.
-type symlinkFD struct {
-	fileDescription
-}
-
-// Compiles only if symlinkFD implements vfs.FileDescriptionImpl.
-var _ vfs.FileDescriptionImpl = (*symlinkFD)(nil)
-
-// Release implements vfs.FileDescriptionImpl.Release.
-func (fd *symlinkFD) Release() {}
-
-// PRead implements vfs.FileDescriptionImpl.PRead.
-func (fd *symlinkFD) PRead(ctx context.Context, dst usermem.IOSequence, offset int64, opts vfs.ReadOptions) (int64, error) {
-	return 0, syserror.EBADF
-}
-
-// Read implements vfs.FileDescriptionImpl.Read.
-func (fd *symlinkFD) Read(ctx context.Context, dst usermem.IOSequence, opts vfs.ReadOptions) (int64, error) {
-	return 0, syserror.EBADF
-}
-
-// PWrite implements vfs.FileDescriptionImpl.PWrite.
-func (fd *symlinkFD) PWrite(ctx context.Context, src usermem.IOSequence, offset int64, opts vfs.WriteOptions) (int64, error) {
-	return 0, syserror.EBADF
-}
-
-// Write implements vfs.FileDescriptionImpl.Write.
-func (fd *symlinkFD) Write(ctx context.Context, src usermem.IOSequence, opts vfs.WriteOptions) (int64, error) {
-	return 0, syserror.EBADF
-}
-
-// IterDirents implements vfs.FileDescriptionImpl.IterDirents.
-func (fd *symlinkFD) IterDirents(ctx context.Context, cb vfs.IterDirentsCallback) error {
-	return syserror.ENOTDIR
-}
-
-// Seek implements vfs.FileDescriptionImpl.Seek.
-func (fd *symlinkFD) Seek(ctx context.Context, offset int64, whence int32) (int64, error) {
-	return 0, syserror.EBADF
-}
-
-// IterDirents implements vfs.FileDescriptionImpl.IterDirents.
-func (fd *symlinkFD) ConfigureMMap(ctx context.Context, opts memmap.MMapOpts) error {
-	return syserror.EBADF
-}