linux-kernel - Re: [PATCH 1/1] f2fs: fix validation of the block count in sanity_check_raw

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Message-ID: <CAFBinCA=-st_bM0Cz7mu-Hq6Asv5HAXPMwDZUjMj6GqMb8s=hw@mail.gmail.com>
Date:   Sat, 22 Dec 2018 12:08:53 +0100
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org, linux-f2fs-devel@...ts.sourceforge.net,
        yuchao0@...wei.com, jaegeuk@...nel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH 1/1] f2fs: fix validation of the block count in sanity_check_raw_super

On Sat, Dec 22, 2018 at 8:00 AM kbuild test robot <lkp@...el.com> wrote:
>
> Hi Martin,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on f2fs/dev-test]
> [also build test WARNING on v4.20-rc7 next-20181221]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url:    https://github.com/0day-ci/linux/commits/Martin-Blumenstingl/f2fs-fix-sanity_check_raw_super-on-big-endian-machines/20181222-142616
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev-test
> config: i386-randconfig-x006-201850 (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=i386
>
> All warnings (new ones prefixed by >>):
>
>    fs/f2fs/super.c: In function 'sanity_check_raw_super':
> >> fs/f2fs/super.c:2498:46: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long long unsigned int' [-Wformat=]
>        "Wrong segment_count / block_count (%u > %u)",
>                                                 ~^
>                                                 %llu
I sent a v2 with this fixed and Chao Yu's reviewed by included