linux-kernel - Re: [f2fs-dev] [PATCH] f2fs: fix 32-bit format string warning

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Message-ID: <20180727101849.GG16155@jaegeuk-macbookpro.roam.corp.google.com>
Date:   Fri, 27 Jul 2018 19:18:49 +0900
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Chao Yu <chao@...nel.org>, Chao Yu <yuchao0@...wei.com>,
        "Linux F2FS DEV, Mailing List" 
        <linux-f2fs-devel@...ts.sourceforge.net>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Eric Biggers <ebiggers@...gle.com>
Subject: Re: [f2fs-dev] [PATCH] f2fs: fix 32-bit format string warning

On 07/25, Arnd Bergmann wrote:
> On Wed, Jul 25, 2018 at 5:21 PM, Chao Yu <chao@...nel.org> wrote:
> > On 2018/7/24 17:34, Arnd Bergmann wrote:
> >> On 32-bit targets, size_t is often 'unsigned int', so printing it as %lu
> >> causes a warning:
> >>
> >> fs/f2fs/inode.c: In function 'sanity_check_inode':
> >> fs/f2fs/inode.c:247:4: error: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type 'unsigned int' [-Werror=format=]
> >>
> >> The correct format string is %zu.
> >>
> >> Fixes: ba3a252d3367 ("f2fs: fix to do sanity check with i_extra_isize")
> >> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> >
> > I noticed the issue, thank you for fixing it, but original buggy patch has not
> > been upstreamed yet, how about merging this fix into origial patch, if you don't
> > mind?
> 
> Yes, please do that.

Squashed.
Thank you.

> 
>       Arnd