var stat fdstat
	errno := fd_fdstat_get(int32(fd), unsafe.Pointer(&stat))
	return uint32(stat.fdflags), errnoErr(errno)
}

// fd_fdstat_get_type is accessed from net
//go:linkname fd_fdstat_get_type

func fd_fdstat_get_type(fd int) (uint8, error) {
	var stat fdstat
	errno := fd_fdstat_get(int32(fd), unsafe.Pointer(&stat))
	return stat.filetype, errnoErr(errno)
}

func (t *tierMetrics) logSuccess(tier string) {
	t.Lock()
	defer t.Unlock()

	stat := t.requestsCount[tier]
	stat.success++
	t.requestsCount[tier] = stat
}

func (t *tierMetrics) logFailure(tier string) {
	t.Lock()
	defer t.Unlock()

	stat := t.requestsCount[tier]
	stat.failure++
	t.requestsCount[tier] = stat
}

var (
	// {minio_node}_{tier}_{ttlb_seconds_distribution}

	}
	if unMarshalXLMeta.Stat.Size != jsoniterXLMeta.Stat.Size {
		t.Errorf("Expected the stat size to be %v, but got %v.", unMarshalXLMeta.Stat.Size, jsoniterXLMeta.Stat.Size)
	}
	if !unMarshalXLMeta.Stat.ModTime.Equal(jsoniterXLMeta.Stat.ModTime) {
		t.Errorf("Expected the modTime to be \"%v\", but got \"%v\".", unMarshalXLMeta.Stat.ModTime, jsoniterXLMeta.Stat.ModTime)
	}

			t.errorf("%s: mismatch:\n\tentry.Info() = %s\n\tfile.Stat() = %s\n", path, feinfo, finfo)
		}
	}

	// Stat should be the same as Open+Stat, even for symlinks.
	info2, err := fs.Stat(t.fsys, path)
	if err != nil {
		t.errorf("%s: fs.Stat: %w", path, err)
		return
	}
	finfo2 := formatInfo(info2)
	if finfo2 != finfo {
		t.errorf("%s: fs.Stat(...) = %s\n\twant %s", path, finfo2, finfo)
	}

// limitations under the License.

package nodeagent

import (
	"fmt"
	"io/fs"
	"syscall"
)

func GetInode(fi fs.FileInfo) (uint64, error) {
	if stat, ok := fi.Sys().(*syscall.Stat_t); ok {
		return stat.Ino, nil
	}
	return 0, fmt.Errorf("unable to get inode")

	"fmt"
	"os"
	"path/filepath"
)

// IsUnixDomainSocket returns whether a given file is a AF_UNIX socket file
func IsUnixDomainSocket(filePath string) (bool, error) {
	fi, err := os.Stat(filePath)
	if err != nil {
		return false, fmt.Errorf("stat file %s failed: %v", filePath, err)
	}
	if fi.Mode()&os.ModeSocket == 0 {
		return false, nil
	}
	return true, nil
}

// IsAbs is same as filepath.IsAbs on Unix.

}

type localDisk struct {
	index int
	path  string
}

func getMajorMinor(path string) (string, error) {
	var stat syscall.Stat_t
	if err := syscall.Stat(path, &stat); err != nil {
		return "", fmt.Errorf("unable to stat `%s`: %w", path, err)
	}

	devID := uint64(stat.Dev)
	major := (devID & 0x00000000000fff00) >> 8
	major |= (devID & 0xfffff00000000000) >> 32
	minor := (devID & 0x00000000000000ff) >> 0

	}, nil
}

type cachedInfo struct {
	info *RevInfo
	err  error
}

func (r *cachingRepo) Stat(ctx context.Context, rev string) (*RevInfo, error) {
	if gover.IsToolchain(r.path) {
		// Skip disk cache; the underlying golang.org/toolchain repo is cached instead.
		return r.repo(ctx).Stat(ctx, rev)
	}
	info, err := r.statCache.Do(rev, func() (*RevInfo, error) {
		file, info, err := readDiskStat(ctx, r.path, rev)

import (
	"bytes"
	. "os"
	"path/filepath"
	"runtime"
	"testing"
)

func checkNamedSize(t *testing.T, path string, size int64) {
	dir, err := Stat(path)
	if err != nil {
		t.Fatalf("Stat %q (looking for size %d): %s", path, size, err)
	}
	if dir.Size() != size {
		t.Errorf("Stat %q: size %d want %d", path, dir.Size(), size)
	}
}

func TestReadFile(t *testing.T) {
	t.Parallel()

	filename := "rumpelstilzchen"

type xlMetaV1Object struct {
	Version string   `json:"version"` // Version of the current `xl.meta`.
	Format  string   `json:"format"`  // Format of the current `xl.meta`.
	Stat    StatInfo `json:"stat"`    // Stat of the current object `xl.meta`.
	// Erasure coded info for the current object `xl.meta`.
	Erasure ErasureInfo `json:"erasure"`
	// MinIO release tag for current object `xl.meta`.
	Minio struct {