Implement LUtimesNano on macOS

storage/pkg/system/utimes_unix.go

@@ -0,0 +1,22 @@
+//go:build unix
+
+package system
+
+import (
+	"syscall"
+
+	"golang.org/x/sys/unix"
+)
+
+// LUtimesNano is used to change access and modification time of the specified path.
+func LUtimesNano(path string, ts []syscall.Timespec) error {
+	ts_ := [2]unix.Timespec{
+		{Sec: ts[0].Sec, Nsec: ts[0].Nsec},
+		{Sec: ts[1].Sec, Nsec: ts[1].Nsec},
+	}
+	err := unix.UtimesNanoAt(unix.AT_FDCWD, path, ts_[:], unix.AT_SYMLINK_NOFOLLOW)
+	if err == unix.ENOSYS {
+		err = nil
+	}
+	return err
+}

storage/pkg/system/utimes_unix_test.go

@@ -1,4 +1,4 @@
-//go:build linux || freebsd
+//go:build unix
 
 package system
 

storage/pkg/system/utimes_unsupported.go

@@ -1,10 +1,10 @@
-//go:build !linux && !freebsd
+//go:build !unix
 
 package system
 
 import "syscall"
 
-// LUtimesNano is only supported on linux and freebsd.
+// LUtimesNano is only supported on Unix systems.
 func LUtimesNano(path string, ts []syscall.Timespec) error {
 	return ErrNotSupportedPlatform
 }