removed now-renamed bufferv2 package

PiperOrigin-RevId: 552835803

pkg/bufferv2/BUILD

@@ -1,17 +0,0 @@
-load("//tools:defs.bzl", "go_library")
-
-package(
-    default_applicable_licenses = ["//:license"],
-    licenses = ["notice"],
-)
-
-go_library(
-    name = "bufferv2",
-    srcs = [
-        "buffer.go",
-    ],
-    visibility = ["//visibility:public"],
-    deps = [
-        "//pkg/buffer",
-    ],
-)

pkg/bufferv2/buffer.go

@@ -1,109 +0,0 @@
-// Copyright 2022 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 bufferv2 provides the implementation of a non-contiguous buffer that
-// is reference counted, pooled, and copy-on-write. It allows O(1) append,
-// and prepend operations.
-//
-// Deprecated: use package pkg/buffer instead.
-package bufferv2
-
-import (
-	"gvisor.dev/gvisor/pkg/buffer"
-)
-
-const (
-	// MaxChunkSize is largest payload size that we pool. Payloads larger than
-	// this will be allocated from the heap and garbage collected as normal.
-	MaxChunkSize = buffer.MaxChunkSize
-
-	ReadSize = buffer.ReadSize
-)
-
-// Buffer is a non-linear buffer.
-//
-// Deprecated: use package pkg/buffer instead.
-type Buffer = buffer.Buffer
-
-// MakeWithData creates a new Buffer initialized with given data. This function
-// should be used with caution to avoid unnecessary []byte allocations. When in
-// doubt use NewWithView to maximize chunk reuse.
-//
-// Deprecated: use package pkg/buffer instead.
-func MakeWithData(b []byte) Buffer {
-	return buffer.MakeWithData(b)
-}
-
-// MakeWithView creates a new Buffer initialized with given view. This function
-// takes ownership of v.
-//
-// Deprecated: use package pkg/buffer instead.
-func MakeWithView(v *View) Buffer {
-	return buffer.MakeWithView(v)
-}
-
-// BufferReader implements io methods on Buffer. Users must call Close()
-// when finished with the buffer to free the underlying memory.
-//
-// Deprecated: use package pkg/buffer instead.
-type BufferReader = buffer.BufferReader
-
-// Range specifies a range of buffer.
-//
-// Deprecated: use package pkg/buffer instead.
-type Range = buffer.Range
-
-// View is a window into a shared chunk. Views are held by Buffers in
-// viewLists to represent contiguous memory.
-//
-// A View must be created with NewView, NewViewWithData, or Clone. Owners are
-// responsible for maintaining ownership over their views. When Views need to be
-// shared or copied, the owner should create a new View with Clone. Clone must
-// only ever be called on a owned View, not a borrowed one.
-//
-// Users are responsible for calling Release when finished with their View so
-// that its resources can be returned to the pool.
-//
-// Users must not write directly to slices returned by AsSlice. Instead, they
-// must use Write/WriteAt/CopyIn to modify the underlying View. This preserves
-// the safety guarantees of copy-on-write.
-//
-// Deprecated: use package pkg/buffer instead.
-type View = buffer.View
-
-// NewView creates a new view with capacity at least as big as cap. It is
-// analogous to make([]byte, 0, cap).
-//
-// Deprecated: use package pkg/buffer instead.
-func NewView(cap int) *View {
-	return buffer.NewView(cap)
-}
-
-// NewViewSize creates a new view with capacity at least as big as size and
-// length that is exactly size. It is analogous to make([]byte, size).
-//
-// Deprecated: use package pkg/buffer instead.
-func NewViewSize(size int) *View {
-	return buffer.NewViewSize(size)
-}
-
-// NewViewWithData creates a new view and initializes it with data. This
-// function should be used with caution to avoid unnecessary []byte allocations.
-// When in doubt use NewWithView to maximize chunk reuse in production
-// environments.
-//
-// Deprecated: use package pkg/buffer instead.
-func NewViewWithData(data []byte) *View {
-	return buffer.NewViewWithData(data)
-}

pkg/tcpip/BUILD

@@ -54,7 +54,6 @@ deps_test(
         "//pkg/bits",
         "//pkg/context",
         "//pkg/buffer",
-        "//pkg/bufferv2",
         "//pkg/cpuid",
         "//pkg/gohacks",
         "//pkg/goid",