1 files changed, 0 insertions, 42 deletions
diff --git a/pkg/sentry/vfs/file_description.go b/pkg/sentry/vfs/file_description.go
index f9e39a94c..51fddbaff 100644
--- a/pkg/sentry/vfs/file_description.go
+++ b/pkg/sentry/vfs/file_description.go
@@ -833,45 +833,3 @@ func (fd *FileDescription) SetAsyncHandler(newHandler func() FileAsync) FileAsyn
 	}
 	return fd.asyncHandler
 }
-
-// FileReadWriteSeeker is a helper struct to pass a FileDescription as
-// io.Reader/io.Writer/io.ReadSeeker/io.ReaderAt/io.WriterAt/etc.
-type FileReadWriteSeeker struct {
-	FD    *FileDescription
-	Ctx   context.Context
-	ROpts ReadOptions
-	WOpts WriteOptions
-}
-
-// ReadAt implements io.ReaderAt.ReadAt.
-func (f *FileReadWriteSeeker) ReadAt(p []byte, off int64) (int, error) {
-	dst := usermem.BytesIOSequence(p)
-	n, err := f.FD.PRead(f.Ctx, dst, off, f.ROpts)
-	return int(n), err
-}
-
-// Read implements io.ReadWriteSeeker.Read.
-func (f *FileReadWriteSeeker) Read(p []byte) (int, error) {
-	dst := usermem.BytesIOSequence(p)
-	n, err := f.FD.Read(f.Ctx, dst, f.ROpts)
-	return int(n), err
-}
-
-// Seek implements io.ReadWriteSeeker.Seek.
-func (f *FileReadWriteSeeker) Seek(offset int64, whence int) (int64, error) {
-	return f.FD.Seek(f.Ctx, offset, int32(whence))
-}
-
-// WriteAt implements io.WriterAt.WriteAt.
-func (f *FileReadWriteSeeker) WriteAt(p []byte, off int64) (int, error) {
-	dst := usermem.BytesIOSequence(p)
-	n, err := f.FD.PWrite(f.Ctx, dst, off, f.WOpts)
-	return int(n), err
-}
-
-// Write implements io.ReadWriteSeeker.Write.
-func (f *FileReadWriteSeeker) Write(p []byte) (int, error) {
-	buf := usermem.BytesIOSequence(p)
-	n, err := f.FD.Write(f.Ctx, buf, f.WOpts)
-	return int(n), err
-}