linux-kernel - Re: linux-next: build warning after merge of the vfs tree

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Date:   Fri, 07 Sep 2018 09:57:51 +0100
From:   David Howells <dhowells@...hat.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     dhowells@...hat.com, Al Viro <viro@...IV.linux.org.uk>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the vfs tree

Stephen Rothwell <sfr@...b.auug.org.au> wrote:

> After merging the net-next tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
> 
> security/selinux/hooks.c:2835:12: warning: 'selinux_sb_remount' defined but not used [-Wunused-function]
>  static int selinux_sb_remount(struct super_block *sb, void *data, size_t data_size)
>             ^~~~~~~~~~~~~~~~~~
> 
> Introduced by commit
> 
>   dfcf373eab92 ("vfs: Remove unused code after filesystem context changes")

Sorry, I forgot to remove the function.  It's no longer used, with the checks
being done in selinux_validate_for_sb_reconfigure() now, called indirectly
from the ->fs_context_validate() hook.

David