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Date:   Fri, 15 Sep 2023 16:40:06 +0200
From:   Christian Brauner <brauner@kernel.org>
To:     Al Viro <viro@zeniv.linux.org.uk>
Cc:     Jan Kara <jack@suse.cz>, Christoph Hellwig <hch@lst.de>,
        Heiko Carstens <hca@linux.ibm.com>,
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Subject: Re: [PATCH 03/19] fs: release anon dev_t in deactivate_locked_super
Message-ID: <20230915-brust-gratis-156b7572a7c9@brauner>
References: <20230913111013.77623-1-hch@lst.de>
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 <20230914-munkeln-pelzmantel-3e3a761acb72@brauner>
 <20230914165805.GJ800259@ZenIV>
 <20230915-elstern-etatplanung-906c6780af19@brauner>
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> Lifetime rules for fs-private parts of superblock are really private to

Fine, I'll drop that. It's still correct that a filesystem needs to take
care when it frees sb->s_fs_info. See the RCU fun you just encountered.