linux-kernel - Re: linux-next: build warning after merge of the ext3 tree

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Message-ID: <20211101115058.GC21679@quack2.suse.cz>
Date:   Mon, 1 Nov 2021 12:50:58 +0100
From:   Jan Kara <jack@...e.cz>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Jan Kara <jack@...e.cz>,
        Gabriel Krisman Bertazi <krisman@...labora.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the ext3 tree

On Thu 28-10-21 21:10:53, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the ext3 tree, today's linux-next build (powerpc
> allyesconfig) produced this warning:
> 
> samples/fanotify/fs-monitor.c: In function 'handle_notifications':
> samples/fanotify/fs-monitor.c:68:36: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type '__u64' {aka 'long unsigned int'} [-Wformat=]
>    68 |    printf("unexpected FAN MARK: %llx\n", event->mask);
>       |                                 ~~~^     ~~~~~~~~~~~
>       |                                    |          |
>       |                                    |          __u64 {aka long unsigned int}
>       |                                    long long unsigned int
>       |                                 %lx
> 
> Introduced by commit
> 
>   5451093081db ("samples: Add fs error monitoring example")

Thanks for report Stephen. I've added attached patch to my tree to fix it
up.

									Honza
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR

View attachment "0001-samples-Fix-warning-in-fsnotify-sample.patch" of type "text/x-patch" (1697 bytes)