1 files changed, 0 insertions, 60 deletions

diff --git a/pkg/sentry/fs/host/util_unsafe.go b/pkg/sentry/fs/host/util_unsafe.go
index 2b76f1065..23bd35d64 100644
--- a/pkg/sentry/fs/host/util_unsafe.go
+++ b/pkg/sentry/fs/host/util_unsafe.go
@@ -26,26 +26,6 @@ import (
 // NulByte is a single NUL byte. It is passed to readlinkat as an empty string.
 var NulByte byte = '\x00'
 
-func createLink(fd int, name string, linkName string) error {
-	namePtr, err := syscall.BytePtrFromString(name)
-	if err != nil {
-		return err
-	}
-	linkNamePtr, err := syscall.BytePtrFromString(linkName)
-	if err != nil {
-		return err
-	}
-	_, _, errno := syscall.Syscall(
-		syscall.SYS_SYMLINKAT,
-		uintptr(unsafe.Pointer(namePtr)),
-		uintptr(fd),
-		uintptr(unsafe.Pointer(linkNamePtr)))
-	if errno != 0 {
-		return errno
-	}
-	return nil
-}
-
 func readLink(fd int) (string, error) {
 	// Buffer sizing copied from os.Readlink.
 	for l := 128; ; l *= 2 {
@@ -66,27 +46,6 @@ func readLink(fd int) (string, error) {
 	}
 }
 
-func unlinkAt(fd int, name string, dir bool) error {
-	namePtr, err := syscall.BytePtrFromString(name)
-	if err != nil {
-		return err
-	}
-	var flags uintptr
-	if dir {
-		flags = linux.AT_REMOVEDIR
-	}
-	_, _, errno := syscall.Syscall(
-		syscall.SYS_UNLINKAT,
-		uintptr(fd),
-		uintptr(unsafe.Pointer(namePtr)),
-		flags,
-	)
-	if errno != 0 {
-		return errno
-	}
-	return nil
-}
-
 func timespecFromTimestamp(t ktime.Time, omit, setSysTime bool) syscall.Timespec {
 	if omit {
 		return syscall.Timespec{0, linux.UTIME_OMIT}
@@ -116,22 +75,3 @@ func setTimestamps(fd int, ts fs.TimeSpec) error {
 	}
 	return nil
 }
-
-func fstatat(fd int, name string, flags int) (syscall.Stat_t, error) {
-	var stat syscall.Stat_t
-	namePtr, err := syscall.BytePtrFromString(name)
-	if err != nil {
-		return stat, err
-	}
-	_, _, errno := syscall.Syscall6(
-		syscall.SYS_NEWFSTATAT,
-		uintptr(fd),
-		uintptr(unsafe.Pointer(namePtr)),
-		uintptr(unsafe.Pointer(&stat)),
-		uintptr(flags),
-		0, 0)
-	if errno != 0 {
-		return stat, errno
-	}
-	return stat, nil
-}