Bump github.com/containers/storage from 1.18.2 to 1.19.0

Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.18.2 to 1.19.0.
- [Release notes](https://github.com/containers/storage/releases)
- [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md)
- [Commits](https://github.com/containers/storage/compare/v1.18.2...v1.19.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

vendor/github.com/klauspost/compress/zstd/blockdec.go

@@ -75,21 +75,25 @@ type blockDec struct {
 
 	// Window size of the block.
 	WindowSize uint64
-	Type       blockType
-	RLESize    uint32
+
+	history     chan *history
+	input       chan struct{}
+	result      chan decodeOutput
+	sequenceBuf []seq
+	err         error
+	decWG       sync.WaitGroup
+
+	// Block is RLE, this is the size.
+	RLESize uint32
+	tmp     [4]byte
+
+	Type blockType
 
 	// Is this the last block of a frame?
 	Last bool
 
 	// Use less memory
-	lowMem      bool
-	history     chan *history
-	input       chan struct{}
-	result      chan decodeOutput
-	sequenceBuf []seq
-	tmp         [4]byte
-	err         error
-	decWG       sync.WaitGroup
+	lowMem bool
 }
 
 func (b *blockDec) String() string {

vendor/github.com/klauspost/compress/zstd/decoder.go

@@ -169,7 +169,12 @@ func (d *Decoder) Reset(r io.Reader) error {
 			println("*bytes.Buffer detected, doing sync decode, len:", bb.Len())
 		}
 		b := bb.Bytes()
-		dst, err := d.DecodeAll(b, nil)
+		var dst []byte
+		if cap(d.current.b) > 0 {
+			dst = d.current.b
+		}
+
+		dst, err := d.DecodeAll(b, dst[:0])
 		if err == nil {
 			err = io.EOF
 		}

vendor/github.com/klauspost/compress/zstd/enc_better.go

@@ -104,10 +104,7 @@ func (e *betterFastEncoder) Encode(blk *blockEnc, src []byte) {
 	sLimit := int32(len(src)) - inputMargin
 	// stepSize is the number of bytes to skip on every main loop iteration.
 	// It should be >= 1.
-	stepSize := int32(e.o.targetLength)
-	if stepSize == 0 {
-		stepSize++
-	}
+	const stepSize = 1
 
 	const kSearchStrength = 9
 

vendor/github.com/klauspost/compress/zstd/enc_dfast.go

@@ -80,10 +80,7 @@ func (e *doubleFastEncoder) Encode(blk *blockEnc, src []byte) {
 	sLimit := int32(len(src)) - inputMargin
 	// stepSize is the number of bytes to skip on every main loop iteration.
 	// It should be >= 1.
-	stepSize := int32(e.o.targetLength)
-	if stepSize == 0 {
-		stepSize++
-	}
+	const stepSize = 1
 
 	const kSearchStrength = 8
 
@@ -401,10 +398,7 @@ func (e *doubleFastEncoder) EncodeNoHist(blk *blockEnc, src []byte) {
 	sLimit := int32(len(src)) - inputMargin
 	// stepSize is the number of bytes to skip on every main loop iteration.
 	// It should be >= 1.
-	stepSize := int32(e.o.targetLength)
-	if stepSize == 0 {
-		stepSize++
-	}
+	const stepSize = 1
 
 	const kSearchStrength = 8
 

vendor/github.com/klauspost/compress/zstd/enc_fast.go

@@ -25,7 +25,6 @@ type tableEntry struct {
 }
 
 type fastBase struct {
-	o encParams
 	// cur is the offset at the start of hist
 	cur int32
 	// maximum offset. Should be at least 2x block size.
@@ -117,11 +116,7 @@ func (e *fastEncoder) Encode(blk *blockEnc, src []byte) {
 	sLimit := int32(len(src)) - inputMargin
 	// stepSize is the number of bytes to skip on every main loop iteration.
 	// It should be >= 2.
-	stepSize := int32(e.o.targetLength)
-	if stepSize == 0 {
-		stepSize++
-	}
-	stepSize++
+	const stepSize = 2
 
 	// TEMPLATE
 	const hashLog = tableBits

vendor/github.com/klauspost/compress/zstd/enc_params.go

@@ -4,6 +4,8 @@
 
 package zstd
 
+/*
+// encParams are not really used, just here for reference.
 type encParams struct {
 	// largest match distance : larger == more compression, more memory needed during decompression
 	windowLog uint8
@@ -152,3 +154,4 @@ var defEncParams = [4][]encParams{
 		{14, 15, 15, 10, 3, 999, strategyBtultra2}, // level 22.
 	},
 }
+*/

vendor/github.com/klauspost/compress/zstd/encoder.go

@@ -39,17 +39,18 @@ type encoder interface {
 }
 
 type encoderState struct {
-	w             io.Writer
-	filling       []byte
-	current       []byte
-	previous      []byte
-	encoder       encoder
-	writing       *blockEnc
-	err           error
-	writeErr      error
-	nWritten      int64
-	headerWritten bool
-	eofWritten    bool
+	w                io.Writer
+	filling          []byte
+	current          []byte
+	previous         []byte
+	encoder          encoder
+	writing          *blockEnc
+	err              error
+	writeErr         error
+	nWritten         int64
+	headerWritten    bool
+	eofWritten       bool
+	fullFrameWritten bool
 
 	// This waitgroup indicates an encode is running.
 	wg sync.WaitGroup
@@ -114,6 +115,7 @@ func (e *Encoder) Reset(w io.Writer) {
 	s.encoder.Reset()
 	s.headerWritten = false
 	s.eofWritten = false
+	s.fullFrameWritten = false
 	s.w = w
 	s.err = nil
 	s.nWritten = 0
@@ -172,6 +174,22 @@ func (e *Encoder) nextBlock(final bool) error {
 		return fmt.Errorf("block > maxStoreBlockSize")
 	}
 	if !s.headerWritten {
+		// If we have a single block encode, do a sync compression.
+		if final && len(s.filling) > 0 {
+			s.current = e.EncodeAll(s.filling, s.current[:0])
+			var n2 int
+			n2, s.err = s.w.Write(s.current)
+			if s.err != nil {
+				return s.err
+			}
+			s.nWritten += int64(n2)
+			s.current = s.current[:0]
+			s.filling = s.filling[:0]
+			s.headerWritten = true
+			s.fullFrameWritten = true
+			return nil
+		}
+
 		var tmp [maxHeaderSize]byte
 		fh := frameHeader{
 			ContentSize:   0,
@@ -294,7 +312,9 @@ func (e *Encoder) ReadFrom(r io.Reader) (n int64, err error) {
 	src := e.state.filling
 	for {
 		n2, err := r.Read(src)
-		_, _ = e.state.encoder.CRC().Write(src[:n2])
+		if e.o.crc {
+			_, _ = e.state.encoder.CRC().Write(src[:n2])
+		}
 		// src is now the unfilled part...
 		src = src[n2:]
 		n += int64(n2)
@@ -359,6 +379,9 @@ func (e *Encoder) Close() error {
 	if err != nil {
 		return err
 	}
+	if e.state.fullFrameWritten {
+		return s.err
+	}
 	s.wg.Wait()
 	s.wWg.Wait()
 

vendor/github.com/klauspost/compress/zstd/encoder_options.go

@@ -12,15 +12,16 @@ type EOption func(*encoderOptions) error
 
 // options retains accumulated state of multiple options.
 type encoderOptions struct {
-	concurrent int
-	crc        bool
-	single     *bool
-	pad        int
-	blockSize  int
-	windowSize int
-	level      EncoderLevel
-	fullZero   bool
-	noEntropy  bool
+	concurrent   int
+	level        EncoderLevel
+	single       *bool
+	pad          int
+	blockSize    int
+	windowSize   int
+	crc          bool
+	fullZero     bool
+	noEntropy    bool
+	customWindow bool
 }
 
 func (o *encoderOptions) setDefault() {
@@ -30,7 +31,7 @@ func (o *encoderOptions) setDefault() {
 		crc:        true,
 		single:     nil,
 		blockSize:  1 << 16,
-		windowSize: 1 << 22,
+		windowSize: 8 << 20,
 		level:      SpeedDefault,
 	}
 }
@@ -85,6 +86,7 @@ func WithWindowSize(n int) EOption {
 		}
 
 		o.windowSize = n
+		o.customWindow = true
 		if o.blockSize > o.windowSize {
 			o.blockSize = o.windowSize
 		}
@@ -195,6 +197,16 @@ func WithEncoderLevel(l EncoderLevel) EOption {
 			return fmt.Errorf("unknown encoder level")
 		}
 		o.level = l
+		if !o.customWindow {
+			switch o.level {
+			case SpeedFastest:
+				o.windowSize = 4 << 20
+			case SpeedDefault:
+				o.windowSize = 8 << 20
+			case SpeedBetterCompression:
+				o.windowSize = 16 << 20
+			}
+		}
 		return nil
 	}
 }

vendor/github.com/klauspost/compress/zstd/framedec.go

@@ -16,16 +16,11 @@ import (
 )
 
 type frameDec struct {
-	o         decoderOptions
-	crc       hash.Hash64
-	frameDone sync.WaitGroup
-	offset    int64
+	o      decoderOptions
+	crc    hash.Hash64
+	offset int64
 
-	WindowSize       uint64
-	DictionaryID     uint32
-	FrameContentSize uint64
-	HasCheckSum      bool
-	SingleSegment    bool
+	WindowSize uint64
 
 	// maxWindowSize is the maximum windows size to support.
 	// should never be bigger than max-int.
@@ -42,9 +37,16 @@ type frameDec struct {
 	// Byte buffer that can be reused for small input blocks.
 	bBuf byteBuf
 
+	FrameContentSize uint64
+	frameDone        sync.WaitGroup
+
+	DictionaryID  uint32
+	HasCheckSum   bool
+	SingleSegment bool
+
 	// asyncRunning indicates whether the async routine processes input on 'decoding'.
-	asyncRunning   bool
 	asyncRunningMu sync.Mutex
+	asyncRunning   bool
 }
 
 const (