From: Linus Torvalds <torvalds@linux-foundation.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Luis Chamberlain <mcgrof@kernel.org>,
Matthew Wilcox <willy@infradead.org>,
Kees Cook <keescook@chromium.org>,
Iurii Zaikin <yzaikin@google.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>
Subject: Re: stop using ->read and ->write for kernel access v3
Date: Tue, 7 Jul 2020 13:24:01 -0700 [thread overview]
Message-ID: <CAHk-=wib3BP9AoFzhR_Z0oPRwx7vkcS=zsDuUmx0FbCrtia7CA@mail.gmail.com> (raw)
In-Reply-To: <20200707174801.4162712-1-hch@lst.de>
On Tue, Jul 7, 2020 at 10:48 AM Christoph Hellwig <hch@lst.de> wrote:
>
> Hi Al and Linus (and Stephen, see below),
>
> as part of removing set_fs entirely (for which I have a working
> prototype), we need to stop calling ->read and ->write with kernel
> pointers under set_fs.
I'd be willing to pick up patches 1-6 as trivial and obvious cleanups
right now, if you sent those to me as a pull request. That would at
least focus the remaining series a bit on the actual changes..
Linus
next prev parent reply other threads:[~2020-07-07 20:24 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-07 17:47 stop using ->read and ->write for kernel access v3 Christoph Hellwig
2020-07-07 17:47 ` [PATCH 01/23] cachefiles: switch to kernel_write Christoph Hellwig
2020-07-07 17:47 ` [PATCH 02/23] autofs: " Christoph Hellwig
2020-07-07 17:47 ` [PATCH 03/23] bpfilter: " Christoph Hellwig
2020-07-07 17:47 ` [PATCH 04/23] fs: unexport __kernel_write Christoph Hellwig
2020-07-07 17:47 ` [PATCH 05/23] fs: check FMODE_WRITE in __kernel_write Christoph Hellwig
2020-07-07 17:47 ` [PATCH 06/23] fs: implement kernel_write using __kernel_write Christoph Hellwig
2020-07-07 17:47 ` [PATCH 07/23] fs: remove __vfs_write Christoph Hellwig
2020-07-07 17:47 ` [PATCH 08/23] fs: don't change the address limit for ->write_iter in __kernel_write Christoph Hellwig
2020-07-29 20:50 ` Al Viro
2020-07-30 7:02 ` Christoph Hellwig
2020-07-07 17:47 ` [PATCH 09/23] fs: add a __kernel_read helper Christoph Hellwig
2020-07-07 17:47 ` [PATCH 10/23] integrity/ima: switch to using __kernel_read Christoph Hellwig
2020-07-07 17:47 ` [PATCH 11/23] fs: implement kernel_read " Christoph Hellwig
2020-07-07 17:47 ` [PATCH 12/23] fs: remove __vfs_read Christoph Hellwig
2020-07-07 17:47 ` [PATCH 13/23] fs: don't change the address limit for ->read_iter in __kernel_read Christoph Hellwig
2020-07-07 17:47 ` [PATCH 14/23] seq_file: add seq_read_iter Christoph Hellwig
2020-07-07 17:47 ` [PATCH 15/23] seq_file: switch over direct seq_read method calls to seq_read_iter Christoph Hellwig
[not found] ` <20200707174801.4162712-16-hch-jcswGhMUV9g@public.gmane.org>
2020-07-10 12:55 ` Jon Hunter
2020-07-10 12:55 ` Jon Hunter
[not found] ` <5a2a97f1-58b5-8068-3c69-bb06130ffb35-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2020-07-10 12:58 ` Christoph Hellwig
2020-07-10 12:58 ` Christoph Hellwig
2020-07-11 6:48 ` Christoph Hellwig
2020-07-11 6:48 ` Christoph Hellwig
[not found] ` <20200711064857.GA29078-jcswGhMUV9g@public.gmane.org>
2020-07-11 11:47 ` Jon Hunter
2020-07-11 11:47 ` Jon Hunter
2020-07-17 21:09 ` Thomas Gleixner
2020-07-20 9:33 ` Christoph Hellwig
2020-07-29 20:59 ` Al Viro
2020-07-30 7:10 ` Thomas Gleixner
2020-07-07 17:47 ` [PATCH 16/23] proc: remove a level of indentation in proc_get_inode Christoph Hellwig
2020-07-07 17:47 ` [PATCH 17/23] proc: cleanup the compat vs no compat file ops Christoph Hellwig
2020-07-07 17:47 ` [PATCH 18/23] proc: add a read_iter method to proc proc_ops Christoph Hellwig
2020-07-07 17:47 ` [PATCH 19/23] proc: switch over direct seq_read method calls to seq_read_iter Christoph Hellwig
2020-07-07 17:47 ` [PATCH 20/23] sysctl: Convert to iter interfaces Christoph Hellwig
2020-07-07 17:47 ` [PATCH 21/23] fs: don't allow kernel reads and writes without iter ops Christoph Hellwig
2020-07-07 17:48 ` [PATCH 22/23] fs: default to generic_file_splice_read for files having ->read_iter Christoph Hellwig
2020-07-30 0:05 ` Al Viro
2020-07-30 7:03 ` Christoph Hellwig
2020-07-30 15:08 ` Al Viro
2020-07-30 15:20 ` Christoph Hellwig
2020-07-30 16:17 ` Al Viro
2020-07-30 16:22 ` Al Viro
2020-07-30 16:31 ` Christoph Hellwig
2020-07-07 17:48 ` [PATCH 23/23] fs: don't allow splice read/write without explicit ops Christoph Hellwig
2020-07-07 20:24 ` Linus Torvalds [this message]
2020-07-08 6:07 ` stop using ->read and ->write for kernel access v3 Christoph Hellwig
2020-07-07 23:03 ` Stephen Rothwell
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