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Date:   Fri, 13 Dec 2019 13:32:55 +0100
From:   David Sterba <dsterba@suse.cz>
To:     Arnd Bergmann <arnd@arndb.de>
Cc:     Chris Mason <clm@fb.com>, Josef Bacik <josef@toxicpanda.com>,
        David Sterba <dsterba@suse.com>, Qu Wenruo <wqu@suse.com>,
        Johannes Thumshirn <jthumshirn@suse.de>,
        linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] btrfs: fix format string warning
Message-ID: <20191213123255.GW3929@twin.jikos.cz>
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References: <20191210204429.3383471-1-arnd@arndb.de>
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On Tue, Dec 10, 2019 at 09:44:16PM +0100, Arnd Bergmann wrote:
> To print a size_t, the format string modifier %z should be used instead
> of %l:
> 
> fs/btrfs/tree-checker.c: In function 'check_extent_data_item':
> fs/btrfs/tree-checker.c:230:43: error: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'unsigned int' [-Werror=format=]
>      "invalid item size, have %u expect [%lu, %u)",
>                                          ~~^
>                                          %u
> 
> Fixes: 153a6d299956 ("btrfs: tree-checker: Check item size before reading file extent type")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Thanks, there's already fix for that in our devel queue, I'm going to
send it to the next rc.