linux-kernel - Re: [PATCH v2] btrfs: Refactor count handling in btrfs_unpin_free

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20180622093510.GV24375@suse.cz>
Date:   Fri, 22 Jun 2018 11:35:10 +0200
From:   David Sterba <dsterba@...e.cz>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Chris Mason <clm@...com>, Josef Bacik <jbacik@...com>,
        Arnd Bergmann <arnd@...db.de>, linux-btrfs@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] btrfs: Refactor count handling in
 btrfs_unpin_free_ino()

On Fri, Jun 22, 2018 at 09:18:29AM +0200, Geert Uytterhoeven wrote:
> With gcc 4.1.2:
> 
>     fs/btrfs/inode-map.c: In function ‘btrfs_unpin_free_ino’:
>     fs/btrfs/inode-map.c:241: warning: ‘count’ may be used uninitialized in this function
> 
> While this warning is a false-positive, it can easily be killed by
> refactoring the code.
> 
> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> ---
> Please review. Compile-tested only.

Reviewed-by: David Sterba <dsterba@...e.com>