linux-kernel - Re: [PATCH v4 2/2] FUSE: Retire superblock on force unmount

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Message-ID: <CAONX=-cB+hhjoZc_sy_swe6Tq6yMPdgdXu6mQE6y=fT+PVtMyg@mail.gmail.com>
Date:   Fri, 22 Jul 2022 10:50:26 +1000
From:   Daniil Lunev <dlunev@...omium.org>
To:     Miklos Szeredi <miklos@...redi.hu>
Cc:     linux-fsdevel@...r.kernel.org, Al Viro <viro@...iv.linux.org.uk>,
        Christoph Hellwig <hch@...radead.org>,
        "Theodore Ts'o" <tytso@....edu>, linux-kernel@...r.kernel.org,
        fuse-devel <fuse-devel@...ts.sourceforge.net>,
        Daniil Lunev <dlunev@...gle.com>
Subject: Re: [PATCH v4 2/2] FUSE: Retire superblock on force unmount

Hi Miklos,
Thanks for your response and apologies for my delayed reply.

> Why the double sign-off?
Some misconfiguration on my side. I will remove the extra line in the
next patch version

> And this is called for both block and non-block supers.  Which means
> that the bdi will be unregistered, yet the sb could still be reused
> (see fuse_test_super()).

Just to confirm my understanding, fuse_test_super needs to have the
same check as the super.c test_* function, correct?
--Daniil