From: Jonathan Cameron <jonathan.cameron@huawei.com>
To: John Groves <john@jagalactic.com>
Cc: John Groves <John@Groves.net>, Miklos Szeredi <miklos@szeredi.hu>,
"Dan Williams" <dan.j.williams@intel.com>,
Bernd Schubert <bschubert@ddn.com>,
Alison Schofield <alison.schofield@intel.com>,
John Groves <jgroves@micron.com>,
Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>,
Vishal Verma <vishal.l.verma@intel.com>,
"Dave Jiang" <dave.jiang@intel.com>,
Matthew Wilcox <willy@infradead.org>, "Jan Kara" <jack@suse.cz>,
Alexander Viro <viro@zeniv.linux.org.uk>,
"David Hildenbrand" <david@kernel.org>,
Christian Brauner <brauner@kernel.org>,
"Darrick J . Wong" <djwong@kernel.org>,
Randy Dunlap <rdunlap@infradead.org>,
Jeff Layton <jlayton@kernel.org>,
Amir Goldstein <amir73il@gmail.com>,
Stefan Hajnoczi <shajnocz@redhat.com>,
Joanne Koong <joannelkoong@gmail.com>,
Josef Bacik <josef@toxicpanda.com>,
Bagas Sanjaya <bagasdotme@gmail.com>,
Chen Linxuan <chenlinxuan@uniontech.com>,
"James Morse" <james.morse@arm.com>,
Fuad Tabba <tabba@google.com>,
"Sean Christopherson" <seanjc@google.com>,
Shivank Garg <shivankg@amd.com>,
Ackerley Tng <ackerleytng@google.com>,
Gregory Price <gourry@gourry.net>,
Aravind Ramesh <arramesh@micron.com>,
Ajay Joshi <ajayjoshi@micron.com>,
"venkataravis@micron.com" <venkataravis@micron.com>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"nvdimm@lists.linux.dev" <nvdimm@lists.linux.dev>,
"linux-cxl@vger.kernel.org" <linux-cxl@vger.kernel.org>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
Ira Weiny <ira.weiny@intel.com>
Subject: Re: [PATCH V9 4/8] dax: Save the kva from memremap
Date: Tue, 24 Mar 2026 14:40:06 +0000 [thread overview]
Message-ID: <20260324144006.00007cff@huawei.com> (raw)
In-Reply-To: <0100019d1d47a813-6b74d7e9-5171-4382-bfa5-67bf9667c62a-000000@email.amazonses.com>
On Tue, 24 Mar 2026 00:38:48 +0000
John Groves <john@jagalactic.com> wrote:
> From: John Groves <john@groves.net>
>
> Save the kva from memremap because we need it for iomap rw support.
>
> Prior to famfs, there were no iomap users of /dev/dax - so the virtual
> address from memremap was not needed.
>
> Reviewed-by: Ira Weiny <ira.weiny@intel.com>
> Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> Signed-off-by: John Groves <john@groves.net>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
next prev parent reply other threads:[~2026-03-24 14:40 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260324003630.4930-1-john@jagalactic.com>
2026-03-24 0:36 ` [PATCH BUNDLE v9] famfs: Fabric-Attached Memory File System John Groves
2026-03-24 0:37 ` [PATCH V9 0/8] dax: prepare for famfs John Groves
2026-03-24 0:37 ` [PATCH V9 1/8] dax: move dax_pgoff_to_phys from [drivers/dax/] device.c to bus.c John Groves
2026-03-24 14:18 ` Jonathan Cameron
2026-03-24 23:44 ` Ira Weiny
2026-03-25 11:55 ` Jonathan Cameron
2026-03-24 0:38 ` [PATCH V9 2/8] dax: Factor out dax_folio_reset_order() helper John Groves
2026-03-24 14:23 ` Jonathan Cameron
2026-03-24 0:38 ` [PATCH V9 3/8] dax: add fsdev.c driver for fs-dax on character dax John Groves
2026-03-24 14:39 ` Jonathan Cameron
2026-03-25 12:43 ` John Groves
2026-03-25 16:04 ` Ira Weiny
2026-03-26 14:33 ` John Groves
2026-03-24 15:19 ` Dave Jiang
2026-03-25 4:48 ` Ira Weiny
2026-03-24 0:38 ` [PATCH V9 4/8] dax: Save the kva from memremap John Groves
2026-03-24 14:40 ` Jonathan Cameron [this message]
2026-03-24 0:39 ` [PATCH V9 5/8] dax: Add dax_operations for use by fs-dax on fsdev dax John Groves
2026-03-24 14:51 ` Jonathan Cameron
2026-03-24 15:23 ` Dave Jiang
2026-03-25 21:28 ` Dave Jiang
2026-03-25 22:40 ` Dave Jiang
2026-03-24 0:39 ` [PATCH V9 6/8] dax: Add dax_set_ops() for setting dax_operations at bind time John Groves
2026-03-24 14:53 ` Jonathan Cameron
2026-03-24 0:39 ` [PATCH V9 7/8] dax: Add fs_dax_get() func to prepare dax for fs-dax usage John Groves
2026-03-24 15:05 ` Jonathan Cameron
2026-03-24 15:25 ` Dave Jiang
2026-03-24 0:39 ` [PATCH V9 8/8] dax: export dax_dev_get() John Groves
2026-03-24 15:06 ` Jonathan Cameron
2026-03-24 0:39 ` [PATCH V9 00/10] famfs: port into fuse John Groves
2026-03-24 0:40 ` [PATCH V9 01/10] famfs_fuse: Update macro s/FUSE_IS_DAX/FUSE_IS_VIRTIO_DAX/ John Groves
2026-03-24 15:12 ` Jonathan Cameron
2026-03-24 0:40 ` [PATCH V9 02/10] famfs_fuse: Basic fuse kernel ABI enablement for famfs John Groves
2026-03-24 0:40 ` [PATCH V9 03/10] famfs_fuse: Plumb the GET_FMAP message/response John Groves
2026-03-24 0:41 ` [PATCH V9 04/10] famfs_fuse: Create files with famfs fmaps John Groves
2026-03-24 0:41 ` [PATCH V9 05/10] famfs_fuse: GET_DAXDEV message and daxdev_table John Groves
2026-03-24 0:41 ` [PATCH V9 06/10] famfs_fuse: Plumb dax iomap and fuse read/write/mmap John Groves
2026-03-24 0:41 ` [PATCH V9 07/10] famfs_fuse: Add holder_operations for dax notify_failure() John Groves
2026-03-24 0:41 ` [PATCH V9 08/10] famfs_fuse: Add DAX address_space_operations with noop_dirty_folio John Groves
2026-03-24 0:42 ` [PATCH V9 09/10] famfs_fuse: Add famfs fmap metadata documentation John Groves
2026-03-24 0:42 ` [PATCH V9 10/10] famfs_fuse: Add documentation John Groves
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=20260324144006.00007cff@huawei.com \
--to=jonathan.cameron@huawei.com \
--cc=John@Groves.net \
--cc=ackerleytng@google.com \
--cc=ajayjoshi@micron.com \
--cc=alison.schofield@intel.com \
--cc=amir73il@gmail.com \
--cc=arramesh@micron.com \
--cc=bagasdotme@gmail.com \
--cc=brauner@kernel.org \
--cc=bschubert@ddn.com \
--cc=chenlinxuan@uniontech.com \
--cc=corbet@lwn.net \
--cc=dan.j.williams@intel.com \
--cc=dave.jiang@intel.com \
--cc=david@kernel.org \
--cc=djwong@kernel.org \
--cc=gourry@gourry.net \
--cc=ira.weiny@intel.com \
--cc=jack@suse.cz \
--cc=james.morse@arm.com \
--cc=jgroves@micron.com \
--cc=jlayton@kernel.org \
--cc=joannelkoong@gmail.com \
--cc=john@jagalactic.com \
--cc=josef@toxicpanda.com \
--cc=linux-cxl@vger.kernel.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=miklos@szeredi.hu \
--cc=nvdimm@lists.linux.dev \
--cc=rdunlap@infradead.org \
--cc=seanjc@google.com \
--cc=shajnocz@redhat.com \
--cc=shivankg@amd.com \
--cc=skhan@linuxfoundation.org \
--cc=tabba@google.com \
--cc=venkataravis@micron.com \
--cc=viro@zeniv.linux.org.uk \
--cc=vishal.l.verma@intel.com \
--cc=willy@infradead.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