linux-kernel - Re: [PATCH] ubifs: Fix ino_t format warnings in orphan

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Date:   Fri, 17 Jan 2020 00:44:03 +0100
From:   Richard Weinberger <richard.weinberger@...il.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Richard Weinberger <richard@....at>, linux-s390@...r.kernel.org,
        linux-mtd@...ts.infradead.org, LKML <linux-kernel@...r.kernel.org>,
        linux-alpha@...r.kernel.org
Subject: Re: [PATCH] ubifs: Fix ino_t format warnings in orphan_delete()

On Mon, Jan 13, 2020 at 11:52 AM Geert Uytterhoeven
<geert@...ux-m68k.org> wrote:
>
> On alpha and s390x:
>
>     fs/ubifs/debug.h:158:11: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 4 has type ‘ino_t {aka unsigned int}’ [-Wformat=]
>     ...
>     fs/ubifs/orphan.c:132:3: note: in expansion of macro ‘dbg_gen’
>        dbg_gen("deleted twice ino %lu", orph->inum);
>     ...
>     fs/ubifs/orphan.c:140:3: note: in expansion of macro ‘dbg_gen’
>        dbg_gen("delete later ino %lu", orph->inum);
>
> __kernel_ino_t is "unsigned long" on most architectures, but not on
> alpha and s390x, where it is "unsigned int".  Hence when printing an
> ino_t, it should always be cast to "unsigned long" first.
>
> Fix this by re-adding the recently removed casts.
>
> Fixes: 8009ce956c3d2802 ("ubifs: Don't leak orphans on memory during commit")
> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> ---
>  fs/ubifs/orphan.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Applied! Thank you, Geert.

-- 
Thanks,
//richard