//
				// Otherwise, return the ErrDot for the implicit path as soon as we find
				// out that the explicit one doesn't match.
				dotfi, dotfiErr := os.Lstat(dotf)
				fi, fiErr := os.Lstat(f)
				if dotfiErr != nil || fiErr != nil || !os.SameFile(dotfi, fi) {
					return dotf, dotErr
				}
			}

			if !filepath.IsAbs(f) {
				if execerrdot.Value() != "0" {

					t.Error("present twice:", m)
				}
				found = true
				lstat, err := Lstat(dir + "/" + m)
				if err != nil {
					t.Fatal(err)
				}
				if n.IsDir() != lstat.IsDir() {
					t.Errorf("%s: IsDir=%v, want %v", m, n.IsDir(), lstat.IsDir())
				}
				if n.Type() != lstat.Mode().Type() {
					t.Errorf("%s: IsDir=%v, want %v", m, n.Type(), lstat.Mode().Type())
				}
				info, err := n.Info()
				if err != nil {

		}
	}

	// Parent now exists; invoke Mkdir and use its result.
	err = Mkdir(path, perm)
	if err != nil {
		// Handle arguments like "foo/." by
		// double-checking that directory doesn't exist.
		dir, err1 := Lstat(path)
		if err1 == nil && dir.IsDir() {
			return nil
		}
		return err
	}
	return nil
}

// RemoveAll removes path and any children it contains.
// It removes everything it can but returns the first error

}

func (c *nfsUnmounter) TearDownAt(dir string) error {
	// Use extensiveMountPointCheck to consult /proc/mounts. We can't use faster
	// IsLikelyNotMountPoint (lstat()), since there may be root_squash on the
	// NFS server and kubelet may not be able to do lstat/stat() there.
	forceUnmounter, ok := c.mounter.(mount.MounterForceUnmounter)
	if ok {
		klog.V(4).Infof("Using force unmounter interface")

)

const _UTIME_OMIT = unix.UTIME_OMIT

// fixLongPath is a noop on non-Windows platforms.
func fixLongPath(path string) string {
	return path
}

func rename(oldname, newname string) error {
	fi, err := Lstat(newname)
	if err == nil && fi.IsDir() {
		// There are two independent errors this function can return:
		// one for a bad oldname, and one for a bad newname.
		// At this point we've determined the newname is bad.

	readdirName readdirMode = iota
	readdirDirEntry
	readdirFileInfo
)

// Readdir reads the contents of the directory associated with file and
// returns a slice of up to n [FileInfo] values, as would be returned
// by [Lstat], in directory order. Subsequent calls on the same file will yield
// further FileInfos.
//
// If n > 0, Readdir returns at most n FileInfo structures. In this case, if

			continue
		}
		if !os.SameFile(fi, fi1) {
			t.Errorf("%q should point to %q", link, dir)
			continue
		}

		fi2, err := os.Lstat(link)
		if err != nil {
			t.Errorf("failed to lstat link %v: %v", link, err)
			continue
		}
		var wantType fs.FileMode
		if test.isMountPoint && winsymlink.Value() != "0" {

// File represents an open file descriptor.
//
// The methods of File are safe for concurrent use.
type File struct {
	*file // os specific
}

// A FileInfo describes a file and is returned by [Stat] and [Lstat].
type FileInfo = fs.FileInfo

// A FileMode represents a file's mode and permission bits.
// The bits have the same definition on all systems, so that
// information about files can be moved from one system

		if len(dest) > filepathlite.VolumeNameLen(dest) && !os.IsPathSeparator(dest[len(dest)-1]) {
			dest += pathSeparator
		}

		dest += path[start:end]

		// Resolve symlink.

		fi, err := os.Lstat(dest)
		if err != nil {
			return "", err
		}

		if fi.Mode()&fs.ModeSymlink == 0 {
			if !fi.Mode().IsDir() && end < len(path) {
				return "", syscall.ENOTDIR
			}
			continue
		}

package os

import (
	"internal/filepathlite"
	"internal/godebug"
	"internal/syscall/windows"
	"sync"
	"syscall"
	"time"
	"unsafe"
)

// A fileStat is the implementation of FileInfo returned by Stat and Lstat.
type fileStat struct {
	name string

	// from ByHandleFileInformation, Win32FileAttributeData, Win32finddata, and GetFileInformationByHandleEx
	FileAttributes uint32
	CreationTime   syscall.Filetime