}
	}()
	return ch
}

func driveSpeedTest(ctx context.Context, opts madmin.DriveSpeedTestOpts) madmin.DriveSpeedTestResult {
	perf := &dperf.DrivePerf{
		Serial:    opts.Serial,
		BlockSize: opts.BlockSize,
		FileSize:  opts.FileSize,
	}

	localPaths := globalEndpoints.LocalDisksPaths()
	var ignoredPaths []string
	paths := func() (tmpPaths []string) {
		for _, lp := range localPaths {

	// Specific to SHA-3 and SHAKE.
	outputLen int             // the default output size in bytes
	state     spongeDirection // whether the sponge is absorbing or squeezing
}

// BlockSize returns the rate of sponge underlying this hash function.
func (d *state) BlockSize() int { return d.rate }

// Size returns the output size of the hash function in bytes.
func (d *state) Size() int { return d.outputLen }

// details.
func (g *gcmAsm) Seal(dst, nonce, plaintext, data []byte) []byte {
	if len(nonce) != g.nonceSize {
		panic("cipher: incorrect nonce length given to GCM")
	}
	if uint64(len(plaintext)) > ((1<<32)-2)*BlockSize {
		panic("cipher: message too large for GCM")
	}

	ret, out := sliceForAppend(dst, len(plaintext)+g.tagSize)

	var counter, tagMask [gcmBlockSize]byte
	g.deriveCounter(&counter, nonce)

package md5

import (
	"internal/byteorder"
	"math/bits"
)

func blockGeneric(dig *digest, p []byte) {
	// load state
	a, b, c, d := dig.s[0], dig.s[1], dig.s[2], dig.s[3]

	for i := 0; i <= len(p)-BlockSize; i += BlockSize {
		// eliminate bounds checks on p
		q := p[i:]
		q = q[:BlockSize:BlockSize]

		// save current state
		aa, bb, cc, dd := a, b, c, d

		// load input block
		x0 := byteorder.LeUint32(q[4*0x0:])

func (s *asmState) Size() int {
	return s.outputLen
}

// BlockSize returns the hash's underlying block size.
// The Write method must be able to accept any amount
// of data, but it may operate more efficiently if all writes
// are a multiple of the block size.
func (s *asmState) BlockSize() int {
	return s.rate
}

// Clone returns a copy of the ShakeHash in its current state.

// state of the hash.
func New() hash.Hash32 {
	d := new(digest)
	d.Reset()
	return d
}

func (d *digest) Size() int { return Size }

func (d *digest) BlockSize() int { return 4 }

const (
	magic         = "adl\x01"
	marshaledSize = len(magic) + 4
)

func (d *digest) MarshalBinary() ([]byte, error) {
	b := make([]byte, 0, marshaledSize)
	b = append(b, magic...)

			if _, ok := dedupedInodes[s.Ino]; !ok {
				dedupedInodes[s.Ino] = struct{}{}
			} else {
				return nil
			}
		}

		if consumption == nil {
			usage.Bytes += int64(s.Blocks) * int64(512) // blocksize in bytes
		}

		if inodes == nil {
			usage.Inodes++
		}

		return nil
	})

	return usage, err

//		cos((π/2) * (2*x + 1) * u / 8) *
//		cos((π/2) * (2*y + 1) * v / 8)
//
// x and y are in pixel space, and u and v are in transform space.
//
// b acts as both dst and src.
func slowFDCT(b *block) {
	var dst [blockSize]float64
	for v := 0; v < 8; v++ {
		for u := 0; u < 8; u++ {
			sum := 0.0
			for y := 0; y < 8; y++ {
				for x := 0; x < 8; x++ {
					sum += alpha(u) * alpha(v) * float64(b[8*y+x]) *

		byte(x>>24),
		byte(x>>32),
		byte(x>>40),
		byte(x>>48),
		byte(x>>56))
}

// Size returns h's hash value size, 8 bytes.
func (h *Hash) Size() int { return 8 }

// BlockSize returns h's block size.

		Size:             0,
		Mode:             0,
		Metadata:         nil,
		Parts:            nil,
		Erasure: ErasureInfo{
			Algorithm:    ReedSolomon.String(),
			DataBlocks:   4,
			ParityBlocks: 2,
			BlockSize:    10000,
			Index:        1,
			Distribution: []int{1, 2, 3, 4, 5, 6, 7, 8},
			Checksums: []ChecksumInfo{{
				PartNumber: 1,
				Algorithm:  HighwayHash256S,
				Hash:       nil,
			}},
		},