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Update containers/storage to v1.16.5

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Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2020-03-17 09:52:11 -04:00
parent 2b2996d09d
commit 8081d9c745
21 changed files with 765 additions and 202 deletions
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26
vendor/github.com/klauspost/compress/zstd/encoder_options.go generated vendored
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@ -39,9 +39,11 @@ func (o *encoderOptions) setDefault() {
func (o encoderOptions) encoder() encoder {
switch o.level {
case SpeedDefault:
return &doubleFastEncoder{fastEncoder: fastEncoder{maxMatchOff: int32(o.windowSize)}}
return &doubleFastEncoder{fastEncoder: fastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize)}}}
case SpeedBetterCompression:
return &betterFastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize)}}
case SpeedFastest:
return &fastEncoder{maxMatchOff: int32(o.windowSize)}
return &fastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize)}}
}
panic("unknown compression level")
}
@ -67,7 +69,7 @@ func WithEncoderConcurrency(n int) EOption {
}
// WithWindowSize will set the maximum allowed back-reference distance.
// The value must be a power of two between WindowSizeMin and WindowSizeMax.
// The value must be a power of two between MinWindowSize and MaxWindowSize.
// A larger value will enable better compression but allocate more memory and,
// for above-default values, take considerably longer.
// The default value is determined by the compression level.
@ -130,18 +132,18 @@ const (
// This is roughly equivalent to the default Zstandard mode (level 3).
SpeedDefault
// SpeedBetterCompression will yield better compression than the default.
// Currently it is about zstd level 7-8 with ~ 2x-3x the default CPU usage.
// By using this, notice that CPU usage may go up in the future.
SpeedBetterCompression
// speedLast should be kept as the last actual compression option.
// The is not for external usage, but is used to keep track of the valid options.
speedLast
// SpeedBetterCompression will (in the future) yield better compression than the default,
// but at approximately 4x the CPU usage of the default.
// For now this is not implemented.
SpeedBetterCompression = SpeedDefault
// SpeedBestCompression will choose the best available compression option.
// For now this is not implemented.
SpeedBestCompression = SpeedDefault
SpeedBestCompression = SpeedBetterCompression
)
// EncoderLevelFromString will convert a string representation of an encoding level back
@ -163,8 +165,10 @@ func EncoderLevelFromZstd(level int) EncoderLevel {
switch {
case level < 3:
return SpeedFastest
case level >= 3:
case level >= 3 && level < 6:
return SpeedDefault
case level > 5:
return SpeedBetterCompression
}
return SpeedDefault
}
@ -176,6 +180,8 @@ func (e EncoderLevel) String() string {
return "fastest"
case SpeedDefault:
return "default"
case SpeedBetterCompression:
return "better"
default:
return "invalid"
}