linux-kernel - Re: [patch][repost] ide-tape build fix

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Date:	Wed, 8 Oct 2008 18:22:10 +0200
From:	"Boris Petkov" <petkovbb@...glemail.com>
To:	"Mark de Wever" <koraq@...all.nl>
Cc:	"Bartlomiej Zolnierkiewicz" <bzolnier@...il.com>,
	"Sergei Shtylyov" <sshtylyov@...mvista.com>,
	"Gadi Oxman" <gadio@...vision.net.il>, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [patch][repost] ide-tape build fix

On Wed, Oct 8, 2008 at 5:45 PM, Mark de Wever <koraq@...all.nl> wrote:
> On Wed, Oct 08, 2008 at 08:33:52AM +0200, Borislav Petkov wrote:
> Hi,
>> Bugger, I should be getting at least warnings when compiling this but I don't.
>> This is because I don't have CONFIG_LBD enabled. However, the %ld and %d
>> format specifiers are also not entirely correct but gcc doesn't warn about them
>> - I guess it checks only size but not signedness...
>
> I guess so too.
>
>> Would you like to redo your patch and add a proper comment ontop?
>
> Here you go.
>
> @Boris do you want to add your Signed-off-by too?

no, just

Acked-by: Borislav Petkov <petkovbb@...il.com>

> @Bart please apply this patch.
>
> --
> Subject: ide-tape: Buildfix when IDETAPE_DEBUG_LOG is set to 1.
>
> The format specifier for rq->sector didn't specify the proper size and
> signedness. Borislav Petkov discovered that the signedness for
> rq->nr_sectors and rq->current_nr_sectors also were incorrect.
>
> Signed-off-by: Mark de Wever <koraq@...all.nl>
> ---
>  drivers/ide/ide-tape.c |    7 ++++---
>  1 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
> index 3833189..3d5f782 100644
> --- a/drivers/ide/ide-tape.c
> +++ b/drivers/ide/ide-tape.c
> @@ -978,9 +978,10 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
>        struct request *postponed_rq = tape->postponed_rq;
>        u8 stat;
>
> -       debug_log(DBG_SENSE, "sector: %ld, nr_sectors: %ld,"
> -                       " current_nr_sectors: %d\n",
> -                       rq->sector, rq->nr_sectors, rq->current_nr_sectors);
> +       debug_log(DBG_SENSE, "sector: %llu, nr_sectors: %lu,"
> +                       " current_nr_sectors: %u\n",
> +                       (unsigned long long)rq->sector, rq->nr_sectors,
> +                       rq->current_nr_sectors);
>
>        if (!blk_special_request(rq)) {
>                /* We do not support buffer cache originated requests. */
> --
> 1.5.6.5
>
> Regards,
> Mark de Wever
>

-- 
Regards/Gruss,
Boris
--
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