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From: Ben Hutchings <ben.hutchings@codethink.co.uk>
To: Arnd Bergmann <arnd@arndb.de>, Jens Axboe <axboe@kernel.dk>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	linux-block@vger.kernel.org
Cc: "Jonathan Corbet" <corbet@lwn.net>,
	y2038@lists.linaro.org, linux-kernel@vger.kernel.org,
	"Diego Elio Pettenò" <flameeyes@flameeyes.com>,
	"Hannes Reinecke" <hare@suse.de>,
	"Mauro Carvalho Chehab" <mchehab+samsung@kernel.org>,
	"Martin Wilck" <mwilck@suse.com>,
	"Guenter Roeck" <linux@roeck-us.net>
Subject: Re: [Y2038] [PATCH 10/24] compat_ioctl: cdrom: handle CDROM_LAST_WRITTEN
Date: Tue, 17 Dec 2019 15:20:14 +0000	[thread overview]
Message-ID: <f0e7384f3eb6203eb72b36433b0666150cf560ff.camel@codethink.co.uk> (raw)
In-Reply-To: <20191211204306.1207817-11-arnd@arndb.de>

On Wed, 2019-12-11 at 21:42 +0100, Arnd Bergmann wrote:
> This is the only ioctl command that does not have a proper
> compat handler. Making the normal implementation do the
> right thing is actually very simply, so just do that by
> using an in_compat_syscall() check to avoid the special
> case in the pkcdvd driver.
[...]

Since this uses blkdev_compat_ptr_ioctl() it needs to be moved after
the following patch.

Ben.

-- 
Ben Hutchings, Software Developer                         Codethink Ltd
https://www.codethink.co.uk/                 Dale House, 35 Dale Street
                                     Manchester, M1 2HF, United Kingdom


  reply	other threads:[~2019-12-17 15:36 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-11 20:42 [PATCH 00/24] block, scsi: final compat_ioctl cleanup Arnd Bergmann
2019-12-11 20:42 ` [Xen-devel] " Arnd Bergmann
2019-12-11 20:42 ` Arnd Bergmann
2019-12-11 20:42 ` [PATCH 01/24] compat: ARM64: always include asm-generic/compat.h Arnd Bergmann
2019-12-11 20:42   ` Arnd Bergmann
2019-12-12 10:16   ` Will Deacon
2019-12-12 10:16     ` Will Deacon
2019-12-12 10:41     ` Arnd Bergmann
2019-12-12 10:41       ` Arnd Bergmann
2019-12-11 20:42 ` [PATCH 02/24] compat: scsi: sg: fix v3 compat read/write interface Arnd Bergmann
2019-12-12 16:25   ` Christoph Hellwig
2019-12-12 17:34     ` Arnd Bergmann
2019-12-11 20:42 ` [PATCH 03/24] compat_ioctl: block: handle BLKREPORTZONE/BLKRESETZONE Arnd Bergmann
2019-12-12  1:20   ` Damien Le Moal
2019-12-11 20:42 ` [PATCH 04/24] compat_ioctl: block: handle BLKGETZONESZ/BLKGETNRZONES Arnd Bergmann
2019-12-12  1:20   ` Damien Le Moal
2019-12-11 20:42 ` [PATCH 05/24] compat_ioctl: block: handle add zone open, close and finish ioctl Arnd Bergmann
2019-12-12  1:20   ` Damien Le Moal
2019-12-11 20:42 ` [PATCH 06/24] compat_ioctl: block: handle Persistent Reservations Arnd Bergmann
2019-12-11 20:42 ` [PATCH 07/24] compaT_ioctl: ubd, aoe: use blkdev_compat_ptr_ioctl Arnd Bergmann
2019-12-11 20:42   ` Arnd Bergmann
2019-12-11 20:42 ` [PATCH 08/24] compat_ioctl: move CDROM_SEND_PACKET handling into scsi Arnd Bergmann
2019-12-11 20:42 ` [PATCH 09/24] compat_ioctl: move CDROMREADADIO to cdrom.c Arnd Bergmann
2019-12-11 20:42 ` [PATCH 10/24] compat_ioctl: cdrom: handle CDROM_LAST_WRITTEN Arnd Bergmann
2019-12-17 15:20   ` Ben Hutchings [this message]
2019-12-17 21:38     ` [Y2038] " Arnd Bergmann
2019-12-11 20:42 ` [PATCH 11/24] compat_ioctl: block: handle cdrom compat ioctl in non-cdrom drivers Arnd Bergmann
2019-12-11 20:42   ` [Xen-devel] " Arnd Bergmann
2019-12-11 20:42 ` [PATCH 12/24] compat_ioctl: add scsi_compat_ioctl Arnd Bergmann
2019-12-11 20:42 ` [PATCH 13/24] compat_ioctl: bsg: add handler Arnd Bergmann
2019-12-11 20:42 ` [PATCH 14/24] compat_ioctl: ide: floppy: " Arnd Bergmann
2019-12-11 20:42 ` [PATCH 15/24] compat_ioctl: scsi: move ioctl handling into drivers Arnd Bergmann
2019-12-11 23:05   ` Michael S. Tsirkin
2019-12-12  0:28     ` Paolo Bonzini
2019-12-12  0:28     ` Paolo Bonzini
2019-12-12  9:17       ` Arnd Bergmann
2019-12-12  9:17       ` Arnd Bergmann
2019-12-12 10:27       ` Michael S. Tsirkin
2019-12-12 10:27       ` Michael S. Tsirkin
2019-12-12 16:27       ` Christoph Hellwig
2019-12-12 16:35         ` Jens Axboe
2019-12-12 16:35         ` Jens Axboe
2019-12-12 16:27       ` Christoph Hellwig
2019-12-11 23:05   ` Michael S. Tsirkin
2019-12-12 10:25   ` Michael S. Tsirkin
2019-12-12 10:25     ` Michael S. Tsirkin
2019-12-11 20:42 ` Arnd Bergmann
2019-12-11 20:42 ` [PATCH 16/24] compat_ioctl: move sys_compat_ioctl() to ioctl.c Arnd Bergmann
2019-12-11 20:42 ` [PATCH 17/24] compat_ioctl: simplify the implementation Arnd Bergmann
2019-12-11 20:42 ` [PATCH 18/24] compat_ioctl: move cdrom commands into cdrom.c Arnd Bergmann
2019-12-11 20:42 ` [PATCH 19/24] compat_ioctl: scsi: handle HDIO commands from drivers Arnd Bergmann
2019-12-11 20:42 ` [PATCH 20/24] compat_ioctl: move HDIO ioctl handling into drivers/ide Arnd Bergmann
2019-12-12 16:29   ` Christoph Hellwig
2019-12-12 17:21     ` Arnd Bergmann
2019-12-11 20:42 ` [PATCH 21/24] compat_ioctl: block: move blkdev_compat_ioctl() into ioctl.c Arnd Bergmann
2019-12-12 16:30   ` Christoph Hellwig
2019-12-12 17:24     ` Arnd Bergmann
2019-12-11 20:42 ` [PATCH 22/24] compat_ioctl: block: simplify compat_blkpg_ioctl() Arnd Bergmann
2019-12-11 20:42 ` [PATCH 23/24] compat_ioctl: simplify up block/ioctl.c Arnd Bergmann
2019-12-11 20:42 ` [PATCH 24/24] Documentation: document ioctl interfaces better Arnd Bergmann
2019-12-11 21:05   ` Jonathan Corbet
2019-12-12 10:56     ` Arnd Bergmann
2019-12-12  8:16   ` Geert Uytterhoeven
2019-12-12 11:04     ` Arnd Bergmann

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