From: David Sterba <dsterba@suse.cz>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Chris Mason <clm@fb.com>, Josef Bacik <jbacik@fb.com>,
David Sterba <dsterba@suse.com>, Qu Wenruo <wqu@suse.com>,
Su Yue <suy.fnst@cn.fujitsu.com>,
Nikolay Borisov <nborisov@suse.com>,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] btrfs: tree-checker: use %zu format string for size_t
Date: Wed, 6 Dec 2017 15:23:01 +0100 [thread overview]
Message-ID: <20171206142300.GA3553@twin.jikos.cz> (raw)
In-Reply-To: <20171206141844.788362-1-arnd@arndb.de>
On Wed, Dec 06, 2017 at 03:18:14PM +0100, Arnd Bergmann wrote:
> The return value of sizeof() is of type size_t, so we must print it
> using the %z format modifier rather than %l to avoid this warning
> on some architectures:
>
> fs/btrfs/tree-checker.c: In function 'check_dir_item':
> fs/btrfs/tree-checker.c:273:50: error: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'u32' {aka 'unsigned int'} [-Werror=format=]
>
> Fixes: 005887f2e3e0 ("btrfs: tree-checker: Add checker for dir item")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: David Sterba <dsterba@suse.com>
next prev parent reply other threads:[~2017-12-06 14:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-06 14:18 [PATCH] btrfs: tree-checker: use %zu format string for size_t Arnd Bergmann
2017-12-06 14:23 ` David Sterba [this message]
2017-12-07 0:32 ` Qu Wenruo
2017-12-07 9:06 ` Arnd Bergmann
2017-12-07 15:08 ` David Sterba
-- strict thread matches above, loose matches on Subject: below --
2017-10-13 9:27 Arnd Bergmann
2017-10-13 12:06 ` David Sterba
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