func shufflePartsMetadata(partsMetadata []FileInfo, distribution []int) []FileInfo {
	return shuffleWithDist[FileInfo](partsMetadata, distribution)
}

// shuffleCheckParts - shuffle CheckParts slice depending on the
// erasure distribution.
func shuffleCheckParts(parts []int, distribution []int) []int {
	return shuffleWithDist[int](parts, distribution)
}

		return errors.New("public key authority validation requested but no ca public key specified.")
	}

	cert, ok := clientKey.(*ssh.Certificate)
	if !ok {
		return errSftpPublicKeyWithoutCert
	}

	// ssh.CheckCert called by ssh.Authenticate accepts certificates
	// with empty principles list so we block those in here.
	if len(cert.ValidPrincipals) == 0 {
		return errSftpCertWithoutPrincipals
	}

	})
}

func (p *xlStorageDiskIDCheck) CheckParts(ctx context.Context, volume string, path string, fi FileInfo) (*CheckPartsResp, error) {
	ctx, done, err := p.TrackDiskHealth(ctx, storageMetricCheckParts, volume, path)
	if err != nil {
		return nil, err
	}
	defer done(0, &err)

	return p.storage.CheckParts(ctx, volume, path, fi)
}

	checkPartSuccess
	checkPartDiskNotFound
	checkPartVolumeNotFound
	checkPartFileNotFound
	checkPartFileCorrupt
)

// CheckPartsResp is a response of the storage CheckParts and VerifyFile APIs
type CheckPartsResp struct {
	Results []int `msg:"r"`
}

// LocalDiskIDs - GetLocalIDs response.
type LocalDiskIDs struct {
	IDs []string `msg:"i"`
}

	if !s.checkID(p.DiskID) {
		return grid.NewRemoteErr(errDiskNotFound)
	}
	volume := p.Volume
	filePath := p.FilePath

	resp, err := s.getStorage().CheckParts(ctx, volume, filePath, p.FI)
	if err != nil {
		return grid.NewRemoteErr(err)
	}
	out <- resp
	return grid.NewRemoteErr(err)
}