Re: [PATCH RESEND] floppy: fix open(O_ACCMODE) for ioctl-only open

[Jens Axboe]

On 06/30/2016 05:18 AM, Jiri Kosina wrote:
> From: Jiri Kosina <jkosina@xxxxxxx>
>
> Commit 09954bad4 ("floppy: refactor open() flags handling"), as a
> side-effect, causes open(/dev/fdX, O_ACCMODE) to fail. It turns out that
> this is being used setfdprm userspace for ioctl-only open().
>
> Reintroduce back the original behavior wrt !(FMODE_READ|FMODE_WRITE)
> modes, while still keeping the original O_NDELAY bug fixed.
>
> Cc: stable@xxxxxxxxxxxxxxx # v4.5+
> Reported-by: Wim Osterholt <wim@xxxxxxxxxxxxxx>
> Tested-by: Wim Osterholt <wim@xxxxxxxxxxxxxx>
> Signed-off-by: Jiri Kosina <jkosina@xxxxxxx>

Added for this series, thanks.

--
Jens Axboe