quorum := (len(localDrives) / 2)

	buckets = make([]BucketInfo, 0, 32)
	healBuckets := xsync.NewMapOf[string, VolInfo]()

	// lists all unique buckets across drives.
	if err := listAllBuckets(ctx, localDrives, healBuckets, quorum); err != nil {
		return nil, err
	}

	// include deleted buckets in listBuckets output
	deletedBuckets := xsync.NewMapOf[string, VolInfo]()

	if opts.Deleted {

	trash:   make(map[string]metacache),
}

type metacacheManager struct {
	mu      sync.RWMutex
	init    sync.Once
	buckets map[string]*bucketMetacache
	trash   map[string]metacache // Recently deleted lists.
}

const metacacheMaxEntries = 5000

// initManager will start async saving the cache.
func (m *metacacheManager) initManager() {
	// Add a transient bucket.

            byte[] buffer = new byte[256];
            System.arraycopy(SMBUtil.SMB2_HEADER, 0, buffer, 0, 4);
            // Set up async message fields
            SMBUtil.writeInt4(ServerMessageBlock2.SMB2_FLAGS_ASYNC_COMMAND, buffer, 16); // flags with async
            SMBUtil.writeInt8(789L, buffer, 32); // async ID
            SMBUtil.writeInt8(456L, buffer, 40); // session ID
            return buffer;
        }

	return ies.loadMappedPolicy(ctx, name, userType, isGroup, m)
}

func (ies *IAMEtcdStore) loadMappedPolicy(ctx context.Context, name string, userType IAMUserType, isGroup bool, m *xsync.MapOf[string, MappedPolicy]) error {
	var p MappedPolicy

        if ((this.flags & SMB2_FLAGS_ASYNC_COMMAND) == SMB2_FLAGS_ASYNC_COMMAND) {
            // async
            this.async = true;
            this.asyncId = SMBUtil.readInt8(buffer, bufferIndex);
            bufferIndex += 8;
        } else {
            // sync
            this.async = false;
            bufferIndex += 4; // reserved
            this.treeId = SMBUtil.readInt4(buffer, bufferIndex);

pkg syscall (freebsd-arm64), func Fstatat(int, string, *Stat_t, int) error
pkg syscall (freebsd-arm64), func Fstatfs(int, *Statfs_t) error
pkg syscall (freebsd-arm64), func Fsync(int) error
pkg syscall (freebsd-arm64), func Ftruncate(int, int64) error
pkg syscall (freebsd-arm64), func Futimes(int, []Timeval) error
pkg syscall (freebsd-arm64), func Getdirentries(int, []uint8, *uintptr) (int, error)

pkg syscall (darwin-arm64), func Fpathconf(int, int) (int, error)
pkg syscall (darwin-arm64), func Fstat(int, *Stat_t) error
pkg syscall (darwin-arm64), func Fstatfs(int, *Statfs_t) error
pkg syscall (darwin-arm64), func Fsync(int) error
pkg syscall (darwin-arm64), func Ftruncate(int, int64) error
pkg syscall (darwin-arm64), func Futimes(int, []Timeval) error
pkg syscall (darwin-arm64), func Getdirentries(int, []uint8, *uintptr) (int, error)

	"fmt"
	"maps"
	"path"
	"strings"
	"sync"
	"time"
	"unicode/utf8"

	jsoniter "github.com/json-iterator/go"
	"github.com/minio/madmin-go/v3"
	"github.com/minio/minio/internal/config"
	xioutil "github.com/minio/minio/internal/ioutil"
	"github.com/minio/minio/internal/kms"
	"github.com/minio/minio/internal/logger"
	"github.com/minio/pkg/v3/sync/errgroup"
	"github.com/puzpuzpuz/xsync/v3"
)

...

pkg syscall (netbsd-arm64-cgo), func Fpathconf(int, int) (int, error)
pkg syscall (netbsd-arm64-cgo), func Fstat(int, *Stat_t) error
pkg syscall (netbsd-arm64-cgo), func Fsync(int) error
pkg syscall (netbsd-arm64-cgo), func Ftruncate(int, int64) error
pkg syscall (netbsd-arm64-cgo), func Futimes(int, []Timeval) error