From: Christoph Hellwig <hch@lst.de>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Jan Kara <jack@suse.cz>,
"Darrick J. Wong" <darrick.wong@oracle.com>,
Arnd Bergmann <arnd@arndb.de>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>,
Linux API <linux-api@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-xfs@vger.kernel.org, linux-mm <linux-mm@kvack.org>,
Andy Lutomirski <luto@kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v4 2/3] mm: introduce MAP_VALIDATE a mechanism for adding new mmap flags
Date: Sun, 17 Sep 2017 19:39:45 +0200 [thread overview]
Message-ID: <20170917173945.GA22200@lst.de> (raw)
In-Reply-To: <CAA9_cmc0vejxCsc1NWp5b4C0CSsO5xetF3t6LCoCuEYB6yPiwQ@mail.gmail.com>
On Sat, Sep 16, 2017 at 08:44:14PM -0700, Dan Williams wrote:
> So it wasn't all that easy, and Linus declined to take it. I think we
> should add a new ->mmap_validate() file operation and save the
> tree-wide cleanup until later.
Note that we already have a mmap_capabilities callout for nommu,
I wonder if we could generalize that.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2017-09-17 17:39 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-15 6:12 [PATCH v4 0/3] MAP_DIRECT and block-map sealed files Dan Williams
2017-08-15 6:12 ` [PATCH v4 1/3] fs, xfs: introduce S_IOMAP_SEALED Dan Williams
2017-08-15 6:12 ` [PATCH v4 2/3] mm: introduce MAP_VALIDATE a mechanism for adding new mmap flags Dan Williams
2017-08-15 12:27 ` Jan Kara
2017-08-15 16:24 ` Dan Williams
2017-09-17 3:44 ` Dan Williams
2017-09-17 17:39 ` Christoph Hellwig [this message]
2017-09-18 9:31 ` Jan Kara
2017-09-18 15:47 ` Dan Williams
2017-09-18 9:26 ` Jan Kara
2017-08-15 16:28 ` Andy Lutomirski
2017-08-15 22:31 ` Dan Williams
2017-08-17 8:06 ` kbuild test robot
2017-08-15 6:12 ` [PATCH v4 3/3] fs, xfs: introduce MAP_DIRECT for creating block-map-sealed file ranges Dan Williams
2017-08-15 9:18 ` Kirill A. Shutemov
2017-08-15 17:11 ` Dan Williams
2017-08-16 10:25 ` Kirill A. Shutemov
2017-08-15 12:42 ` Jan Kara
2017-08-15 16:29 ` Dan Williams
2017-08-16 1:15 ` Dan Williams
2017-08-17 8:49 ` kbuild test robot
2017-08-15 9:01 ` [PATCH v4 0/3] MAP_DIRECT and block-map sealed files Dave Chinner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170917173945.GA22200@lst.de \
--to=hch@lst.de \
--cc=akpm@linux-foundation.org \
--cc=arnd@arndb.de \
--cc=dan.j.williams@intel.com \
--cc=darrick.wong@oracle.com \
--cc=jack@suse.cz \
--cc=linux-api@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-nvdimm@lists.01.org \
--cc=linux-xfs@vger.kernel.org \
--cc=luto@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).