1 files changed, 0 insertions, 72 deletions
diff --git a/pkg/sentry/fsimpl/ext/disklayout/dirent.go b/pkg/sentry/fsimpl/ext/disklayout/dirent.go
deleted file mode 100644
index 417b6cf65..000000000
--- a/pkg/sentry/fsimpl/ext/disklayout/dirent.go
+++ /dev/null
@@ -1,72 +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 disklayout
-
-import (
-	"gvisor.dev/gvisor/pkg/sentry/fs"
-)
-
-const (
-	// MaxFileName is the maximum length of an ext fs file's name.
-	MaxFileName = 255
-
-	// DirentSize is the size of ext dirent structures.
-	DirentSize = 263
-)
-
-var (
-	// inodeTypeByFileType maps ext4 file types to vfs inode types.
-	//
-	// See https://www.kernel.org/doc/html/latest/filesystems/ext4/dynamic.html#ftype.
-	inodeTypeByFileType = map[uint8]fs.InodeType{
-		0: fs.Anonymous,
-		1: fs.RegularFile,
-		2: fs.Directory,
-		3: fs.CharacterDevice,
-		4: fs.BlockDevice,
-		5: fs.Pipe,
-		6: fs.Socket,
-		7: fs.Symlink,
-	}
-)
-
-// The Dirent interface should be implemented by structs representing ext
-// directory entries. These are for the linear classical directories which
-// just store a list of dirent structs. A directory is a series of data blocks
-// where is each data block contains a linear array of dirents. The last entry
-// of the block has a record size that takes it to the end of the block. The
-// end of the directory is when you read dirInode.Size() bytes from the blocks.
-//
-// See https://www.kernel.org/doc/html/latest/filesystems/ext4/dynamic.html#linear-classic-directories.
-type Dirent interface {
-	// Inode returns the absolute inode number of the underlying inode.
-	// Inode number 0 signifies an unused dirent.
-	Inode() uint32
-
-	// RecordSize returns the record length of this dirent on disk. The next
-	// dirent in the dirent list should be read after these many bytes from
-	// the current dirent. Must be a multiple of 4.
-	RecordSize() uint16
-
-	// FileName returns the name of the file. Can be at most 255 is length.
-	FileName() string
-
-	// FileType returns the inode type of the underlying inode. This is a
-	// performance hack so that we do not have to read the underlying inode struct
-	// to know the type of inode. This will only work when the SbDirentFileType
-	// feature is set. If not, the second returned value will be false indicating
-	// that user code has to use the inode mode to extract the file type.
-	FileType() (fs.InodeType, bool)
-}