From: Bart Van Assche <bvanassche@acm.org>
To: Nitesh Shetty <nj.shetty@samsung.com>,
Jens Axboe <axboe@kernel.dk>, Jonathan Corbet <corbet@lwn.net>,
Alasdair Kergon <agk@redhat.com>,
Mike Snitzer <snitzer@kernel.org>,
Mikulas Patocka <mpatocka@redhat.com>,
Keith Busch <kbusch@kernel.org>, Christoph Hellwig <hch@lst.de>,
Sagi Grimberg <sagi@grimberg.me>,
Chaitanya Kulkarni <kch@nvidia.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>
Cc: martin.petersen@oracle.com, david@fromorbit.com, hare@suse.de,
damien.lemoal@opensource.wdc.com, anuj20.g@samsung.com,
joshi.k@samsung.com, nitheshshetty@gmail.com,
gost.dev@samsung.com, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
dm-devel@lists.linux.dev, linux-nvme@lists.infradead.org,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v20 00/12] Implement copy offload support
Date: Mon, 20 May 2024 15:54:15 -0700 [thread overview]
Message-ID: <87f92553-04dc-48c9-be8b-f7fd4cd259b2@acm.org> (raw)
In-Reply-To: <20240520102033.9361-1-nj.shetty@samsung.com>
On 5/20/24 03:20, Nitesh Shetty wrote:
> 4. This bio is merged with the request containing the destination info.
bios with different operation types must never be merged. From attempt_merge():
if (req_op(req) != req_op(next))
return NULL;
Thanks,
Bart.
next prev parent reply other threads:[~2024-05-20 22:54 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20240520102747epcas5p33497a911ca70c991e5da8e22c5d1336b@epcas5p3.samsung.com>
2024-05-20 10:20 ` [PATCH v20 00/12] Implement copy offload support Nitesh Shetty
[not found] ` <CGME20240520102830epcas5p27274901f3d0c2738c515709890b1dec4@epcas5p2.samsung.com>
2024-05-20 10:20 ` [PATCH v20 01/12] block: Introduce queue limits and sysfs for copy-offload support Nitesh Shetty
2024-05-20 14:33 ` Damien Le Moal
2024-05-21 8:15 ` Nitesh Shetty
2024-05-20 22:42 ` Bart Van Assche
2024-05-21 14:25 ` Nitesh Shetty
2024-05-22 17:49 ` Bart Van Assche
2024-05-23 7:05 ` Nitesh Shetty
2024-05-21 6:57 ` Hannes Reinecke
2024-06-01 5:53 ` Christoph Hellwig
2024-06-03 6:43 ` Nitesh Shetty
[not found] ` <CGME20240520102842epcas5p4949334c2587a15b8adab2c913daa622f@epcas5p4.samsung.com>
2024-05-20 10:20 ` [PATCH v20 02/12] Add infrastructure for copy offload in block and request layer Nitesh Shetty
2024-05-20 15:00 ` Damien Le Moal
2024-05-21 10:50 ` Nitesh Shetty
2024-05-20 23:00 ` Bart Van Assche
2024-05-21 11:17 ` Nitesh Shetty
2024-05-22 17:58 ` Bart Van Assche
2024-05-21 7:01 ` Hannes Reinecke
2024-05-24 6:54 ` Nitesh Shetty
[not found] ` <66503bc7.630a0220.56c85.8b9dSMTPIN_ADDED_BROKEN@mx.google.com>
2024-05-24 13:52 ` Bart Van Assche
2024-05-27 8:27 ` Nitesh Shetty
2024-05-28 14:07 ` Bart Van Assche
2024-05-22 18:05 ` Bart Van Assche
2024-05-23 11:34 ` Nitesh Shetty
2024-05-24 20:33 ` Bart Van Assche
2024-05-29 6:17 ` Nitesh Shetty
2024-05-29 7:48 ` Damien Le Moal
2024-05-29 22:41 ` Bart Van Assche
2024-05-30 7:16 ` Nitesh Shetty
[not found] ` <665850bd.050a0220.a5e6b.5b72SMTPIN_ADDED_BROKEN@mx.google.com>
2024-05-30 17:11 ` Bart Van Assche
2024-05-31 10:17 ` Nitesh Shetty
[not found] ` <6659b691.630a0220.90195.d0ebSMTPIN_ADDED_BROKEN@mx.google.com>
2024-05-31 23:45 ` Bart Van Assche
2024-06-01 5:59 ` Christoph Hellwig
2024-06-03 17:12 ` Bart Van Assche
2024-06-04 4:40 ` Christoph Hellwig
2024-06-04 11:44 ` Bart Van Assche
2024-06-05 8:20 ` Christoph Hellwig
[not found] ` <CGME20240624105121epcas5p3a5a8c73bd5ef19c02e922e5829a4dff0@epcas5p3.samsung.com>
2024-06-24 10:44 ` Nitesh Shetty
[not found] ` <6679526f.170a0220.9ffd.aefaSMTPIN_ADDED_BROKEN@mx.google.com>
2024-06-24 16:25 ` Bart Van Assche
2024-06-24 21:55 ` Damien Le Moal
2024-06-25 18:18 ` Bart Van Assche
2024-06-25 21:18 ` Damien Le Moal
2024-06-26 5:22 ` Christoph Hellwig
2024-06-28 13:53 ` Bart Van Assche
[not found] ` <66795280.630a0220.f3ccd.b80cSMTPIN_ADDED_BROKEN@mx.google.com>
2024-06-24 22:58 ` Keith Busch
[not found] ` <CGME20240606072827epcas5p285de8d4f3b0f6d3a87f8341414336b42@epcas5p2.samsung.com>
2024-06-06 7:28 ` Nitesh Shetty
[not found] ` <66618886.630a0220.4d4fc.1c9cSMTPIN_ADDED_BROKEN@mx.google.com>
2024-06-06 16:44 ` Bart Van Assche
2024-06-01 5:57 ` Christoph Hellwig
[not found] ` <CGME20240520102853epcas5p42d635d6712b8876ea22a45d730cb1378@epcas5p4.samsung.com>
2024-05-20 10:20 ` [PATCH v20 03/12] block: add copy offload support Nitesh Shetty
2024-06-01 6:16 ` Christoph Hellwig
2024-06-04 10:50 ` Nitesh Shetty
[not found] ` <CGME20240520102906epcas5p15b5a0b3c8edd0bf3073030a792a328bb@epcas5p1.samsung.com>
2024-05-20 10:20 ` [PATCH v20 04/12] block: add emulation for copy Nitesh Shetty
2024-05-21 7:06 ` Hannes Reinecke
2024-05-21 11:29 ` Nitesh Shetty
2024-06-01 6:18 ` Christoph Hellwig
[not found] ` <CGME20240520102917epcas5p1bda532309b9174bf2702081f6f58daf7@epcas5p1.samsung.com>
2024-05-20 10:20 ` [PATCH v20 05/12] fs/read_write: Enable copy_file_range for block device Nitesh Shetty
2024-05-21 7:07 ` Hannes Reinecke
2024-05-25 23:02 ` Dave Chinner
2024-05-28 5:57 ` Nitesh Shetty
[not found] ` <CGME20240520102929epcas5p2f4456f6fa0005d90769615eb2c2bf273@epcas5p2.samsung.com>
2024-05-20 10:20 ` [PATCH v20 06/12] fs, block: copy_file_range for def_blk_ops for direct " Nitesh Shetty
2024-05-25 23:09 ` Dave Chinner
2024-05-27 8:43 ` Nitesh Shetty
[not found] ` <CGME20240520102940epcas5p2b5f38ceabe94bed3905fb386a0d65ec7@epcas5p2.samsung.com>
2024-05-20 10:20 ` [PATCH v20 07/12] nvme: add copy offload support Nitesh Shetty
2024-06-01 6:22 ` Christoph Hellwig
2024-06-03 11:43 ` Nitesh Shetty
[not found] ` <CGME20240520102952epcas5p18716d203d1810c38397e7fcc9a26922a@epcas5p1.samsung.com>
2024-05-20 10:20 ` [PATCH v20 08/12] nvmet: add copy command support for bdev and file ns Nitesh Shetty
[not found] ` <CGME20240520103004epcas5p4a18f3f6ba0f218d57b0ab4bb84c6ff18@epcas5p4.samsung.com>
2024-05-20 10:20 ` [PATCH v20 09/12] dm: Add support for copy offload Nitesh Shetty
2024-05-21 7:11 ` Hannes Reinecke
2024-05-21 14:08 ` Nitesh Shetty
2024-05-22 6:22 ` Hannes Reinecke
2024-05-22 7:10 ` Nitesh Shetty
[not found] ` <CGME20240520103016epcas5p31b9a0f3637959626d49763609ebda6ef@epcas5p3.samsung.com>
2024-05-20 10:20 ` [PATCH v20 10/12] dm: Enable copy offload for dm-linear target Nitesh Shetty
2024-05-20 23:25 ` Bart Van Assche
2024-05-21 14:48 ` Nitesh Shetty
[not found] ` <CGME20240520103027epcas5p4789defe8ab3bff23bd2abcf019689fa2@epcas5p4.samsung.com>
2024-05-20 10:20 ` [PATCH v20 11/12] null: Enable trace capability for null block Nitesh Shetty
2024-05-20 23:27 ` Bart Van Assche
2024-06-01 6:23 ` Christoph Hellwig
2024-06-03 11:04 ` Nitesh Shetty
[not found] ` <CGME20240520103039epcas5p4373f7234162a32222ac225b976ae30ce@epcas5p4.samsung.com>
2024-05-20 10:20 ` [PATCH v20 12/12] null_blk: add support for copy offload Nitesh Shetty
2024-05-20 23:42 ` Bart Van Assche
2024-05-21 14:46 ` Nitesh Shetty
2024-05-22 17:52 ` Bart Van Assche
2024-05-23 6:55 ` Nitesh Shetty
2024-05-20 22:54 ` Bart Van Assche [this message]
2024-06-01 5:47 ` [PATCH v20 00/12] Implement copy offload support Christoph Hellwig
2024-06-03 10:53 ` Nitesh Shetty
2024-06-04 4:32 Christoph Hellwig
2024-06-04 7:16 ` Hannes Reinecke
2024-06-04 7:39 ` Damien Le Moal
2024-06-05 8:14 ` Christoph Hellwig
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=87f92553-04dc-48c9-be8b-f7fd4cd259b2@acm.org \
--to=bvanassche@acm.org \
--cc=agk@redhat.com \
--cc=anuj20.g@samsung.com \
--cc=axboe@kernel.dk \
--cc=brauner@kernel.org \
--cc=corbet@lwn.net \
--cc=damien.lemoal@opensource.wdc.com \
--cc=david@fromorbit.com \
--cc=dm-devel@lists.linux.dev \
--cc=gost.dev@samsung.com \
--cc=hare@suse.de \
--cc=hch@lst.de \
--cc=jack@suse.cz \
--cc=joshi.k@samsung.com \
--cc=kbusch@kernel.org \
--cc=kch@nvidia.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-nvme@lists.infradead.org \
--cc=martin.petersen@oracle.com \
--cc=mpatocka@redhat.com \
--cc=nitheshshetty@gmail.com \
--cc=nj.shetty@samsung.com \
--cc=sagi@grimberg.me \
--cc=snitzer@kernel.org \
--cc=viro@zeniv.linux.org.uk \
/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).