diff options
author | Aditya R <arajan@redhat.com> | 2022-03-13 23:26:59 +0530 |
---|---|---|
committer | Aditya R <arajan@redhat.com> | 2022-03-14 12:26:12 +0530 |
commit | 780d4b2d65b196311e70f3bfe8cee9701056400a (patch) | |
tree | b3117a629db6d1c41ef9cbd76b822ef37c185400 /vendor/github.com/klauspost/compress/zstd/encoder.go | |
parent | 0144cabc41b82e4c1b59f681ca845c01ae1735de (diff) | |
download | podman-780d4b2d65b196311e70f3bfe8cee9701056400a.tar.gz podman-780d4b2d65b196311e70f3bfe8cee9701056400a.tar.bz2 podman-780d4b2d65b196311e70f3bfe8cee9701056400a.zip |
vendor: bump buildah, c/image and c/storage
Bumps
c/buildah to -> `v1.24.3-0.20220310160415-5ec70bf01ea5`
c/storage to -> `v1.38.3-0.20220308085612-93ce26691863`
c/image to -> `v5.20.1-0.20220310094651-0d8056ee346f`
Signed-off-by: Aditya R <arajan@redhat.com>
Diffstat (limited to 'vendor/github.com/klauspost/compress/zstd/encoder.go')
-rw-r--r-- | vendor/github.com/klauspost/compress/zstd/encoder.go | 66 |
1 files changed, 54 insertions, 12 deletions
diff --git a/vendor/github.com/klauspost/compress/zstd/encoder.go b/vendor/github.com/klauspost/compress/zstd/encoder.go index e6e315969..dcc987a7c 100644 --- a/vendor/github.com/klauspost/compress/zstd/encoder.go +++ b/vendor/github.com/klauspost/compress/zstd/encoder.go @@ -98,23 +98,25 @@ func (e *Encoder) Reset(w io.Writer) { if cap(s.filling) == 0 { s.filling = make([]byte, 0, e.o.blockSize) } - if cap(s.current) == 0 { - s.current = make([]byte, 0, e.o.blockSize) - } - if cap(s.previous) == 0 { - s.previous = make([]byte, 0, e.o.blockSize) + if e.o.concurrent > 1 { + if cap(s.current) == 0 { + s.current = make([]byte, 0, e.o.blockSize) + } + if cap(s.previous) == 0 { + s.previous = make([]byte, 0, e.o.blockSize) + } + s.current = s.current[:0] + s.previous = s.previous[:0] + if s.writing == nil { + s.writing = &blockEnc{lowMem: e.o.lowMem} + s.writing.init() + } + s.writing.initNewEncode() } if s.encoder == nil { s.encoder = e.o.encoder() } - if s.writing == nil { - s.writing = &blockEnc{lowMem: e.o.lowMem} - s.writing.init() - } - s.writing.initNewEncode() s.filling = s.filling[:0] - s.current = s.current[:0] - s.previous = s.previous[:0] s.encoder.Reset(e.o.dict, false) s.headerWritten = false s.eofWritten = false @@ -258,6 +260,46 @@ func (e *Encoder) nextBlock(final bool) error { return s.err } + // SYNC: + if e.o.concurrent == 1 { + src := s.filling + s.nInput += int64(len(s.filling)) + if debugEncoder { + println("Adding sync block,", len(src), "bytes, final:", final) + } + enc := s.encoder + blk := enc.Block() + blk.reset(nil) + enc.Encode(blk, src) + blk.last = final + if final { + s.eofWritten = true + } + + err := errIncompressible + // If we got the exact same number of literals as input, + // assume the literals cannot be compressed. + if len(src) != len(blk.literals) || len(src) != e.o.blockSize { + err = blk.encode(src, e.o.noEntropy, !e.o.allLitEntropy) + } + switch err { + case errIncompressible: + if debugEncoder { + println("Storing incompressible block as raw") + } + blk.encodeRaw(src) + // In fast mode, we do not transfer offsets, so we don't have to deal with changing the. + case nil: + default: + s.err = err + return err + } + _, s.err = s.w.Write(blk.output) + s.nWritten += int64(len(blk.output)) + s.filling = s.filling[:0] + return s.err + } + // Move blocks forward. s.filling, s.current, s.previous = s.previous[:0], s.filling, s.current s.nInput += int64(len(s.current)) |