From: Arnd Bergmann <arnd@arndb.de>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: Christoph Hellwig <hch@infradead.org>,
Dave Chinner <david@fromorbit.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Al Viro <viro@zeniv.linux.org.uk>,
Linux FS-devel Mailing List <linux-fsdevel@vger.kernel.org>,
linux-xfs <linux-xfs@vger.kernel.org>,
Brian Foster <bfoster@redhat.com>,
Allison Collins <allison.henderson@oracle.com>,
Nick Bowler <nbowler@draconx.ca>,
Eric Sandeen <sandeen@sandeen.net>,
Dave Chinner <dchinner@redhat.com>
Subject: Re: [PATCH v5 01/18] xfs: compat_ioctl: use compat_ptr()
Date: Thu, 15 Aug 2019 21:46:20 +0200 [thread overview]
Message-ID: <CAK8P3a2XCKF2W3ktF+DBeatarA_ALoVuGh=qGaNA+PqX1OSBog@mail.gmail.com> (raw)
In-Reply-To: <20190815192827.GE15186@magnolia>
On Thu, Aug 15, 2019 at 9:28 PM Darrick J. Wong <darrick.wong@oracle.com> wrote:
>
> On Thu, Aug 15, 2019 at 09:20:32PM +0200, Arnd Bergmann wrote:
> > On Thu, Aug 15, 2019 at 4:04 PM Christoph Hellwig <hch@infradead.org> wrote:
> > >
> > > On Thu, Aug 15, 2019 at 10:15:12PM +1000, Dave Chinner wrote:
> > > > > http://git.infradead.org/users/hch/xfs.git/shortlog/refs/heads/xfs-ioctl-table
> > > >
> > > > Lots to like in that handful of patches. :)
> > > >
> > > > It can easily go before or after Arnd's patch, and the merge
> > > > conflict either way would be minor, so I'm not really fussed either
> > > > way this gets sorted out...
> > >
> > > The other thing we could do is to just pick the two important ones:
> > >
> > > http://git.infradead.org/users/hch/xfs.git/shortlog/refs/heads/xfs-ioctl-table-5.3
> > >
> > > and throw that into Arnds series, or even 5.3, and then defer the
> > > table thing until later.
> >
> > If we can have your "xfs: fall back to native ioctls for unhandled compat
> > ones" in 5.3, that would be ideal from my side, then I can just drop the
> > corresponding patch from my series and have the rest merged for 5.4.
> >
> > The compat_ptr addition is independent of my series, I just added it
> > because I noticed it was missing, so we can merged that through
> > the xfs tree along with your other changes, either for 5.3 or 5.4.
>
> Er... do the two patches in the -5.3 branch actually fix something
> that's broken? I sense s390 is missing a pointer sanitization check or
> something...?
s390 is indeed missing the pointer conversion, the other patch
adds compat ioctl support for FS_IOC_GETFSLABEL and
FS_IOC_SETFSLABEL, which were missing, and it ensures that
FITRIM keeps working after I remove it from the list in
fs/compat_ioctl.c
Arnd
next prev parent reply other threads:[~2019-08-15 19:46 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-14 20:42 [PATCH v5 00/18] compat_ioctl.c removal, part 2/3 Arnd Bergmann
2019-08-14 20:42 ` [PATCH v5 01/18] xfs: compat_ioctl: use compat_ptr() Arnd Bergmann
2019-08-14 21:37 ` Dave Chinner
2019-08-15 6:43 ` Arnd Bergmann
2019-08-15 7:13 ` Christoph Hellwig
2019-08-15 7:56 ` Arnd Bergmann
2019-08-15 8:02 ` Christoph Hellwig
2019-08-15 10:26 ` Christoph Hellwig
2019-08-15 11:02 ` Arnd Bergmann
2019-08-15 12:15 ` Dave Chinner
2019-08-15 14:03 ` Christoph Hellwig
2019-08-15 19:20 ` Arnd Bergmann
2019-08-15 19:28 ` Darrick J. Wong
2019-08-15 19:46 ` Arnd Bergmann [this message]
2019-08-14 20:42 ` [PATCH v5 02/18] xfs: compat_ioctl: add missing conversions Arnd Bergmann
2019-08-14 20:42 ` [PATCH v5 03/18] gfs2: add compat_ioctl support Arnd Bergmann
2019-08-15 12:07 ` Bob Peterson
2019-08-16 17:31 ` Andreas Gruenbacher
2019-08-18 19:31 ` Arnd Bergmann
2019-08-18 20:17 ` Andreas Grünbacher
2019-08-19 9:09 ` Arnd Bergmann
2019-08-19 9:37 ` Andreas Gruenbacher
2019-08-14 20:42 ` [PATCH v5 04/18] fs: compat_ioctl: move FITRIM emulation into file systems Arnd Bergmann
2019-08-14 20:42 ` [PATCH v5 05/18] watchdog: cpwd: use generic compat_ptr_ioctl Arnd Bergmann
2019-08-15 18:06 ` Guenter Roeck
2019-10-07 23:28 ` Guenter Roeck
2019-10-08 7:38 ` Arnd Bergmann
2019-08-14 20:49 ` [PATCH v5 06/18] compat_ioctl: move WDIOC handling into wdt drivers Arnd Bergmann
2019-08-15 18:10 ` Guenter Roeck
2019-08-14 20:49 ` [PATCH v5 07/18] compat_ioctl: reimplement SG_IO handling Arnd Bergmann
2019-08-14 20:49 ` [PATCH v5 08/18] af_unix: add compat_ioctl support Arnd Bergmann
2019-08-14 20:49 ` [PATCH v5 09/18] compat_ioctl: handle SIOCOUTQNSD Arnd Bergmann
2019-08-14 20:54 ` [PATCH v5 10/18] compat_ioctl: move SIOCOUTQ out of compat_ioctl.c Arnd Bergmann
2019-08-15 14:09 ` Greg Kroah-Hartman
2019-08-14 20:54 ` [PATCH v5 11/18] tty: handle compat PPP ioctls Arnd Bergmann
2019-08-15 14:09 ` Greg Kroah-Hartman
2019-08-14 20:54 ` [PATCH v5 12/18] compat_ioctl: unify copy-in of ppp filters Arnd Bergmann
2019-08-14 20:54 ` [PATCH v5 13/18] compat_ioctl: move PPPIOCSCOMPRESS to ppp_generic Arnd Bergmann
2019-08-14 20:54 ` [PATCH v5 14/18] compat_ioctl: handle PPPIOCGIDLE for 64-bit time_t Arnd Bergmann
2019-08-14 20:54 ` [PATCH v5 15/18] compat_ioctl: ppp: move simple commands into ppp_generic.c Arnd Bergmann
2019-08-14 20:54 ` [PATCH v5 16/18] compat_ioctl: move SG_GET_REQUEST_TABLE handling Arnd Bergmann
2019-08-14 20:54 ` [PATCH v5 17/18] pktcdvd: add compat_ioctl handler Arnd Bergmann
2019-08-14 20:54 ` [PATCH v5 18/18] scsi: sd: enable compat ioctls for sed-opal Arnd Bergmann
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