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Date:   Tue, 20 Sep 2022 09:47:24 +0200
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Akinobu Mita <akinobu.mita@gmail.com>
Cc:     linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-mm@kvack.org, linux-kselftest@vger.kernel.org,
        linux-fsdevel@vger.kernel.org, corbet@lwn.net, david@redhat.com,
        osalvador@suse.de, shuah@kernel.org,
        Zhao Gongyi <zhaogongyi@huawei.com>,
        Wei Yongjun <weiyongjun1@huawei.com>,
        Yicong Yang <yangyicong@hisilicon.com>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        akpm@linux-foundation.org
Subject: Re: [PATCH 0/3] fix error when writing negative value to simple
 attribute files
Message-ID: <YylwDJCQ/xdCU3Nd@kroah.com>
References: <20220919172418.45257-1-akinobu.mita@gmail.com>
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On Tue, Sep 20, 2022 at 02:24:15AM +0900, Akinobu Mita wrote:
> The simple attribute files do not accept a negative value since the
> commit 488dac0c9237 ("libfs: fix error cast of negative value in
> simple_attr_write()"), but some attribute files want to accept
> a negative value.
> 
> Akinobu Mita (3):
>   libfs: add DEFINE_SIMPLE_ATTRIBUTE_SIGNED for signed value
>   lib/notifier-error-inject: fix error when writing -errno to debugfs
>     file
>   debugfs: fix error when writing negative value to atomic_t debugfs
>     file
> 
>  .../fault-injection/fault-injection.rst       | 10 +++----
>  fs/debugfs/file.c                             | 28 +++++++++++++++----
>  fs/libfs.c                                    | 22 +++++++++++++--
>  include/linux/debugfs.h                       | 19 +++++++++++--
>  include/linux/fs.h                            | 12 ++++++--
>  lib/notifier-error-inject.c                   |  2 +-
>  6 files changed, 73 insertions(+), 20 deletions(-)

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>