1 files changed, 0 insertions, 71 deletions
diff --git a/pkg/iovec/iovec.go b/pkg/iovec/iovec.go
deleted file mode 100644
index a281c05b6..000000000
--- a/pkg/iovec/iovec.go
+++ /dev/null
@@ -1,71 +0,0 @@
-// 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.
-
-// +build linux
-
-// Package iovec provides helpers to interact with vectorized I/O on host
-// system.
-package iovec
-
-import (
-	"golang.org/x/sys/unix"
-)
-
-// MaxIovs is the maximum number of iovecs host platform can accept.
-var MaxIovs = 1024
-
-// Builder is a builder for slice of unix.Iovec.
-type Builder struct {
-	iovec   []unix.Iovec
-	storage [8]unix.Iovec
-
-	// overflow tracks the last buffer when iovec length is at MaxIovs.
-	overflow []byte
-}
-
-// Add adds buf to b preparing to be written. Zero-length buf won't be added.
-func (b *Builder) Add(buf []byte) {
-	if len(buf) == 0 {
-		return
-	}
-	if b.iovec == nil {
-		b.iovec = b.storage[:0]
-	}
-	if len(b.iovec) >= MaxIovs {
-		b.addByAppend(buf)
-		return
-	}
-
-	b.iovec = append(b.iovec, unix.Iovec{Base: &buf[0]})
-	b.iovec[len(b.iovec)-1].SetLen(len(buf))
-
-	// Keep the last buf if iovec is at max capacity. We will need to append to it
-	// for later bufs.
-	if len(b.iovec) == MaxIovs {
-		n := len(buf)
-		b.overflow = buf[:n:n]
-	}
-}
-
-func (b *Builder) addByAppend(buf []byte) {
-	b.overflow = append(b.overflow, buf...)
-	b.iovec[len(b.iovec)-1] = unix.Iovec{Base: &b.overflow[0]}
-	b.iovec[len(b.iovec)-1].SetLen(len(b.overflow))
-}
-
-// Build returns the final Iovec slice. The length of returned iovec will not
-// excceed MaxIovs.
-func (b *Builder) Build() []unix.Iovec {
-	return b.iovec
-}