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Date:   Thu, 7 Dec 2023 02:40:24 +0000
From:   Al Viro <viro@zeniv.linux.org.uk>
To:     Dave Chinner <david@fromorbit.com>
Cc:     linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
        linux-cachefs@redhat.com, dhowells@redhat.com,
        gfs2@lists.linux.dev, dm-devel@lists.linux.dev,
        linux-security-module@vger.kernel.org, selinux@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 03/11] vfs: Use dlock list for superblock's inode list
Message-ID: <20231207024024.GU1674809@ZenIV>
References: <20231206060629.2827226-1-david@fromorbit.com>
 <20231206060629.2827226-4-david@fromorbit.com>
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Sender: Al Viro <viro@ftp.linux.org.uk>
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On Wed, Dec 06, 2023 at 05:05:32PM +1100, Dave Chinner wrote:

> @@ -303,6 +303,7 @@ static void destroy_unused_super(struct super_block *s)
>  	super_unlock_excl(s);
>  	list_lru_destroy(&s->s_dentry_lru);
>  	list_lru_destroy(&s->s_inode_lru);
> +	free_dlock_list_heads(&s->s_inodes);
>  	security_sb_free(s);
>  	put_user_ns(s->s_user_ns);
>  	kfree(s->s_subtype);

Umm...  Who's going to do that on normal umount?