linux-kernel - Re: [PATCH 08/12] block/swim: Don't log an error message for an invalid ioctl

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Date:   Mon, 9 Apr 2018 15:14:29 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Finn Thain <fthain@...egraphics.com.au>
Cc:     Laurent Vivier <lvivier@...hat.com>, Jens Axboe <axboe@...nel.dk>,
        linux-m68k <linux-m68k@...ts.linux-m68k.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 08/12] block/swim: Don't log an error message for an
 invalid ioctl

On Sun, Apr 1, 2018 at 3:41 AM, Finn Thain <fthain@...egraphics.com.au> wrote:
> The 'eject' shell command may send various different ioctl commands.
> This leads to error messages on the console even though the FDEJECT
> ioctl succeeds.
>
> ~# eject floppy
> SWIM floppy_ioctl: unknown cmd 21257
> SWIM floppy_ioctl: unknown cmd 1
>
> Don't log an error message for an invalid ioctl, just do as the
> swim3 driver does and return -ENOTTY.
>
> Cc: Laurent Vivier <lvivier@...hat.com>
> Cc: Jens Axboe <axboe@...nel.dk>
> Tested-by: Stan Johnson <userm57@...oo.com>
> Signed-off-by: Finn Thain <fthain@...egraphics.com.au>

Reviewed-by: Geert Uytterhoeven <geert@...ux-m68k.org>

Looks like amiflop can use a similar fix.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds