if metaV < 3 && ver.header.Type == ObjectType && bytes.Contains(meta, []byte("\xa7PartIdx")) &&
			bytes.Contains(meta, []byte("\xbcX-Minio-Internal-compression\xc4\x15klauspost/compress/s2")) {
			// Likely candidate...
			version, err := x.getIdx(i)
			if err == nil {
				// Check write date...
				// RELEASE.2023-12-02T10-51-33Z -> RELEASE.2024-10-29T16-01-48Z
				const dateStart = 1701471618

td2[uint8(s3>>8)] ^ td3[uint8(s2)] t2 = xk[k+2] ^ td0[uint8(s2>>24)] ^ td1[uint8(s1>>16)] ^ td2[uint8(s0>>8)] ^ td3[uint8(s3)] t3 = xk[k+3] ^ td0[uint8(s3>>24)] ^ td1[uint8(s2>>16)] ^ td2[uint8(s1>>8)] ^ td3[uint8(s0)] k += 4 s0, s1, s2, s3 = t0, t1, t2, t3 } // Last round uses s-box directly and XORs to produce output. s0 = uint32(sbox1[t0>>24])<<24 | uint32(sbox1[t3>>16&0xff])<<16 | uint32(sbox1[t2>>8&0xff])<<8 | uint32(sbox1[t1&0xff]) s1 = uint32(sbox1[t1>>24])<<24 | uint32(sbox1[t0>>16&0xff])<<16...

	"response-content-language":    xhttp.ContentLanguage,
	"response-content-disposition": xhttp.ContentDisposition,
}

const (
	compressionAlgorithmV1 = "golang/snappy/LZ77"
	compressionAlgorithmV2 = "klauspost/compress/s2"

	// When an upload exceeds encryptBufferThreshold ...
	encryptBufferThreshold = 1 << 20
	// add an input buffer of this size.
	encryptBufferSize = 1 << 20

	return SRError{
		Cause: err,
		Code:  ErrSiteReplicationConfigMissing,
	}
}

func errSRIAMConfigMismatch(peer1, peer2 string, s1, s2 madmin.IDPSettings) SRError {
	return SRError{
		Cause: fmt.Errorf("IAM/IDP settings mismatch between %s and %s: %#v vs %#v", peer1, peer2, s1, s2),
		Code:  ErrSiteReplicationIAMConfigMismatch,
	}
}

var errSRObjectLayerNotReady = SRError{
	Cause: fmt.Errorf("object layer not ready"),

   See the License for the specific language governing permissions and
   limitations under the License.

------------------

Files: s2/cmd/internal/readahead/*

The MIT License (MIT)

Copyright (c) 2015 Klaus Post

Permission is hereby granted, free of charge, to any person obtaining a copy