From: Arnd Bergmann <arnd@arndb.de>
To: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: "Alexander Viro" <viro@zeniv.linux.org.uk>,
"Linux FS-devel Mailing List" <linux-fsdevel@vger.kernel.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"David S. Miller" <davem@davemloft.net>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@de.ibm.com>,
"Kai Mäkisara" <Kai.Makisara@kolumbus.fi>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
IDE-ML <linux-ide@vger.kernel.org>,
linux-s390 <linux-s390@vger.kernel.org>,
linux-scsi <linux-scsi@vger.kernel.org>
Subject: Re: [PATCH v5 15/29] compat_ioctl: move tape handling into drivers
Date: Wed, 31 Jul 2019 17:47:33 +0200 [thread overview]
Message-ID: <CAK8P3a05o37-JPU4RcDGACbhXtLXLn8hWYfkmZskh1r7z8Zo0g@mail.gmail.com> (raw)
In-Reply-To: <20190731105039.GB3488@osiris>
On Wed, Jul 31, 2019 at 12:51 PM Heiko Carstens
<heiko.carstens@de.ibm.com> wrote:
>
> On Tue, Jul 30, 2019 at 09:55:31PM +0200, Arnd Bergmann wrote:
> > MTIOCPOS and MTIOCGET are incompatible between 32-bit and 64-bit user
> > space, and traditionally have been translated in fs/compat_ioctl.c.
> >
> > To get rid of that translation handler, move a corresponding
> > implementation into each of the four drivers implementing those commands.
> >
> > The interesting part of that is now in a new linux/mtio.h header that
> > wraps the existing uapi/linux/mtio.h header and provides an abstraction
> > to let drivers handle both cases easily. Using an in_compat_syscall()
> > check, the caller does not have to keep track of whether this was
> > called through .unlocked_ioctl() or .compat_ioctl().
> >
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>
> Besides the two minor things below
>
> Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Thanks a lot for the reviewed. Both issues are fixed now, and
I'm pushing out new git branches after adding the other Acks
I got so far.
Arnd
next prev parent reply other threads:[~2019-07-31 15:47 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-30 19:25 [PATCH v5 00/29] compat_ioctl.c removal, part 1/3 Arnd Bergmann
2019-07-30 19:25 ` [PATCH v5 01/29] fix compat handling of FICLONERANGE, FIDEDUPERANGE and FS_IOC_FIEMAP Arnd Bergmann
2019-07-30 19:25 ` [PATCH v5 02/29] FIGETBSZ: fix compat Arnd Bergmann
2019-07-30 19:25 ` [PATCH v5 03/29] compat: itanic doesn't have one Arnd Bergmann
2019-07-30 19:25 ` [PATCH v5 04/29] do_vfs_ioctl(): use saner types Arnd Bergmann
2019-07-30 19:25 ` [PATCH v5 05/29] compat: move FS_IOC_RESVSP_32 handling to fs/ioctl.c Arnd Bergmann
2019-07-30 19:25 ` [PATCH v5 06/29] compat_sys_ioctl(): make parallel to do_vfs_ioctl() Arnd Bergmann
2019-07-30 19:25 ` [PATCH v5 07/29] ceph: fix compat_ioctl for ceph_dir_operations Arnd Bergmann
2019-07-30 19:25 ` [PATCH v5 08/29] compat_ioctl: drop FIOQSIZE table entry Arnd Bergmann
2019-07-30 19:25 ` [PATCH v5 09/29] compat_ioctl: pppoe: fix PPPOEIOCSFWD handling Arnd Bergmann
2019-07-30 21:42 ` David Miller
2019-07-30 19:25 ` [PATCH v5 10/29] compat_ioctl: add compat_ptr_ioctl() Arnd Bergmann
2019-07-30 19:25 ` [PATCH v5 11/29] compat_ioctl: move rtc handling into rtc-dev.c Arnd Bergmann
2019-07-30 19:50 ` [PATCH v5 12/29] compat_ioctl: move drivers to compat_ptr_ioctl Arnd Bergmann
2019-07-30 21:43 ` David Miller
2019-07-31 8:37 ` Cornelia Huck
2019-07-30 19:55 ` [PATCH v5 13/29] compat_ioctl: move more " Arnd Bergmann
2019-07-30 19:55 ` [PATCH v5 14/29] compat_ioctl: use correct compat_ptr() translation in drivers Arnd Bergmann
2019-07-30 19:55 ` [PATCH v5 15/29] compat_ioctl: move tape handling into drivers Arnd Bergmann
2019-07-31 10:50 ` Heiko Carstens
2019-07-31 15:47 ` Arnd Bergmann [this message]
2019-07-30 19:55 ` [PATCH v5 16/29] compat_ioctl: move ATYFB_CLK handling to atyfb driver Arnd Bergmann
2019-07-30 19:55 ` [PATCH v5 17/29] compat_ioctl: move isdn/capi ioctl translation into driver Arnd Bergmann
2019-07-30 19:55 ` [PATCH v5 18/29] compat_ioctl: move rfcomm handlers " Arnd Bergmann
2019-08-12 16:29 ` Marcel Holtmann
2019-07-30 19:55 ` [PATCH v5 19/29] compat_ioctl: move hci_sock " Arnd Bergmann
2019-08-12 16:29 ` Marcel Holtmann
2019-07-30 20:14 ` [PATCH v5 13/29] compat_ioctl: move more drivers to compat_ptr_ioctl Dan Williams
2019-07-30 20:01 ` [PATCH v5 20/29] compat_ioctl: remove HCIUART handling Arnd Bergmann
2019-07-30 20:01 ` [PATCH v5 21/29] compat_ioctl: remove HIDIO translation Arnd Bergmann
2019-07-30 20:01 ` [PATCH v5 22/29] compat_ioctl: remove translation for sound ioctls Arnd Bergmann
2019-07-30 20:01 ` [PATCH v5 23/29] compat_ioctl: remove IGNORE_IOCTL() Arnd Bergmann
2019-07-30 20:01 ` [PATCH v5 24/29] compat_ioctl: remove /dev/random commands Arnd Bergmann
2019-07-30 20:01 ` [PATCH v5 25/29] compat_ioctl: remove joystick ioctl translation Arnd Bergmann
2019-07-30 20:01 ` [PATCH v5 26/29] compat_ioctl: remove PCI " Arnd Bergmann
2019-07-30 20:01 ` [PATCH v5 27/29] compat_ioctl: remove /dev/raw " Arnd Bergmann
2019-07-30 20:01 ` [PATCH v5 28/29] compat_ioctl: remove last RAID handling code Arnd Bergmann
2019-07-30 20:01 ` [PATCH v5 29/29] compat_ioctl: remove unused convert_in_user macro Arnd Bergmann
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