Initial commit

Proof-of-concept implementation. Bugs will occur.

vendor/github.com/hanwen/go-fuse/v2/fs/files_unix.go

@@ -0,0 +1,30 @@
+//go:build !darwin
+
+package fs
+
+import (
+	"syscall"
+	"time"
+	"unsafe"
+
+	"github.com/hanwen/go-fuse/v2/fuse"
+)
+
+// Utimens - file handle based version of loopbackFileSystem.Utimens()
+func (f *loopbackFile) utimens(a *time.Time, m *time.Time) syscall.Errno {
+	var ts [2]syscall.Timespec
+	ts[0] = fuse.UtimeToTimespec(a)
+	ts[1] = fuse.UtimeToTimespec(m)
+	err := futimens(int(f.fd), &ts)
+	return ToErrno(err)
+}
+
+// futimens - futimens(3) calls utimensat(2) with "pathname" set to null and
+// "flags" set to zero
+func futimens(fd int, times *[2]syscall.Timespec) (err error) {
+	_, _, e1 := syscall.Syscall6(syscall.SYS_UTIMENSAT, uintptr(fd), 0, uintptr(unsafe.Pointer(times)), uintptr(0), 0, 0)
+	if e1 != 0 {
+		err = syscall.Errno(e1)
+	}
+	return
+}