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Date:   Fri, 5 Nov 2021 15:02:26 +0200
From:   Amir Goldstein <amir73il@...il.com>
To:     Petr Vorel <pvorel@...e.cz>
Cc:     Gabriel Krisman Bertazi <krisman@...labora.com>,
        Jan Kara <jack@...e.com>,
        Matthew Bobrowski <repnop@...gle.com>,
        Ext4 <linux-ext4@...r.kernel.org>, kernel@...labora.com,
        Khazhismel Kumykov <khazhy@...gle.com>,
        LTP List <ltp@...ts.linux.it>
Subject: Re: [LTP] [PATCH v3 0/9] Test the new fanotify FAN_FS_ERROR event

On Fri, Nov 5, 2021 at 12:10 PM Petr Vorel <pvorel@...e.cz> wrote:
>
> Hi Gabriel, all,
>
> > Hi,
>
> > Now that FAN_FS_ERROR is close to being merged, I'm sending a new
> > version of the LTP tests.  This is the v3 of this patchset, and it
> > applies the feedback of the previous version, in particular, it solves
> > the issue Amir pointed out, that ltp won't gracefully handle a test with
> > tcnt==0.  To solve that, I merged the patch that set up the environment
> > with a simple test, that only triggers a fs abort and watches the
> > event.
>
> > I'm also renaming the testcase from fanotify20 to fanotify21, to leave
> > room for the pidfs test that is also in the baking by Matthew Bobrowski.
>
> > One important detail is that, for the tests to succeed, there is a
> > dependency on an ext4 fix I sent a few days ago:
>
> > https://lore.kernel.org/linux-ext4/20211026173302.84000-1-krisman@collabora.com/T/#u
> It has been merged into Theodore Ts'o ext4 tree into dev branch as c1e2e0350ce3
> ("ext4: Fix error code saved on super block during file system abort")
>
> We should probably add it as .tags (see fanotify06.c).

No point in doing that.
There will be no kernel release which meets the test requirements
and has this bug.

Thanks,
Amir.

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