[LTP] [PATCH 4/4] syscalls/fanotify09: Add test cases for merge of ignore mask

[Jan Kara]

On Mon 20-06-22 19:59:48, Amir Goldstein wrote:
> On Mon, Jun 20, 2022 at 6:20 PM Jan Kara <jack@suse.cz> wrote:
> >
> > On Mon 20-06-22 16:27:37, Amir Goldstein wrote:
> > > 1. Verify that an ignore mask that does not survive modify event,
> > >    does survive a modify event on child, if parent is not watching
> > >    events on children.
> > >
> > > 2. Verify that an ignore mask on parent does not ignore close events
> > >    sent to mount mark, if parent is not watching events on children.
> > >
> > > The behavior of these corner cases of ignore mask on parent dir have
> > > always been undefined, so do not run the test for kernel < v5.19.
> > >
> > > Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> >
> > Hum, I was looking into the testcase. What does generate a modify event
> > there and checks that ignore mask does not survive it?
> 
> I think this does:
> 
>         /*
>          * generate MODIFY event and no FAN_CLOSE_NOWRITE event.
>          */
>         SAFE_FILE_PRINTF(fname, "1");

Yeah, I was looking at that but then I'm somewhat confused because this
gets called in .setup() hook while the notification groups get created only
in .test() hook that gets called later. What am I missing?

								Honza

-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR