On Tue, 12 Sep 2023 09:54:57 +0900
Masami Hiramatsu (Google) wrote:
> > Shouldn't the above be:
> >
> > if [ ! -z "${UNMOUNT_DIR}" ]; then
> >
> > ?
>
> I think both are good.
> What about using '-n' explictly?
>
> [ -n "${UNMOUNT_DIR}" ]
Even better. Heh, I never even knew about that
On Mon, 11 Sep 2023 13:09:09 -0400
Steven Rostedt wrote:
> On Sat, 9 Sep 2023 18:36:39 +0900
> "Masami Hiramatsu (Google)" wrote:
>
> > From: Masami Hiramatsu (Google)
> >
> > Fix to unmount the tracefs if the ftracetest mounted it for recovering
> > system environment. If the tracefs is alr