From: Keith Busch <kbusch@kernel.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: Keith Busch <kbusch@meta.com>,
linux-block@vger.kernel.org, linux-nvme@lists.infradead.org
Subject: Re: [PATCH 2/5] block: add support for copy offload
Date: Fri, 23 May 2025 07:48:54 -0600 [thread overview]
Message-ID: <aDB8xmc3Up0STRVO@kbusch-mbp> (raw)
In-Reply-To: <aDB6Hdp9ZQ1gX5gr@infradead.org>
On Fri, May 23, 2025 at 06:37:33AM -0700, Christoph Hellwig wrote:
> On Fri, May 23, 2025 at 07:26:45AM -0600, Keith Busch wrote:
> > Darn, this part of the proposal is really the core concept of this patch
> > set that everything builds around. It's what allows submitting
> > arbitrarily large sized copy requests and letting the block layer
> > efficiently split a bio to the queue limits later.
>
> Well, you can still do that without overloading the bio_bvec by just
> making bi_io_vec in the bio itself a union.
I like that idea.
> - bio_add_copy_src not updating bi_size is unexpected and annoying :)
Ha, I currently have the submitter responsible for bi_size. Your
suggestion will make this easier to use.
next prev parent reply other threads:[~2025-05-23 13:48 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-21 22:31 [PATCH 0/5] block: another block copy offload Keith Busch
2025-05-21 22:31 ` [PATCH 1/5] block: new sector copy api Keith Busch
2025-05-22 10:02 ` Hannes Reinecke
2025-05-22 16:43 ` Keith Busch
2025-05-22 19:22 ` Bart Van Assche
2025-05-22 20:04 ` Keith Busch
2025-05-23 12:45 ` Christoph Hellwig
2025-05-23 17:02 ` Keith Busch
2025-05-26 5:18 ` Christoph Hellwig
2025-05-27 17:45 ` Keith Busch
2025-05-28 7:46 ` Christoph Hellwig
2025-05-28 22:41 ` Keith Busch
2025-06-02 4:58 ` Christoph Hellwig
2025-05-21 22:31 ` [PATCH 2/5] block: add support for copy offload Keith Busch
2025-05-22 10:04 ` kernel test robot
2025-05-22 13:49 ` Hannes Reinecke
2025-05-23 12:46 ` Christoph Hellwig
2025-05-23 13:26 ` Keith Busch
2025-05-23 13:37 ` Christoph Hellwig
2025-05-23 13:48 ` Keith Busch [this message]
2025-05-26 5:22 ` Christoph Hellwig
2025-05-27 21:33 ` Keith Busch
2025-05-28 7:47 ` Christoph Hellwig
2025-05-21 22:31 ` [PATCH 3/5] nvme: " Keith Busch
2025-05-22 0:47 ` Caleb Sander Mateos
2025-05-22 0:51 ` Caleb Sander Mateos
2025-05-22 3:23 ` Keith Busch
2025-05-22 3:41 ` Caleb Sander Mateos
2025-05-22 4:29 ` Keith Busch
2025-05-22 14:16 ` Caleb Sander Mateos
2025-05-23 12:49 ` Christoph Hellwig
2025-05-23 12:48 ` Christoph Hellwig
2025-05-22 13:54 ` Hannes Reinecke
2025-05-23 12:50 ` Christoph Hellwig
2025-05-23 14:22 ` Caleb Sander Mateos
2025-06-09 9:29 ` Niklas Cassel
2025-05-21 22:31 ` [PATCH 4/5] block: add support for vectored copies Keith Busch
2025-05-22 9:33 ` kernel test robot
2025-05-22 13:58 ` Hannes Reinecke
2025-05-22 16:36 ` Keith Busch
2025-05-21 22:31 ` [PATCH 5/5] nvmet: implement copy support for bdev backed target Keith Busch
2025-05-22 12:51 ` kernel test robot
2025-05-22 13:59 ` Hannes Reinecke
2025-05-23 13:18 ` Christoph Hellwig
2025-05-23 14:00 ` Keith Busch
2025-05-23 14:02 ` Christoph Hellwig
2025-05-22 15:52 ` [PATCH 0/5] block: another block copy offload Bart Van Assche
2025-05-23 12:53 ` Christoph Hellwig
2025-07-03 14:47 ` Niklas Cassel
-- strict thread matches above, loose matches on Subject: below --
2025-05-22 12:51 [PATCH 2/5] block: add support for " kernel test robot
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=aDB8xmc3Up0STRVO@kbusch-mbp \
--to=kbusch@kernel.org \
--cc=hch@infradead.org \
--cc=kbusch@meta.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-nvme@lists.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.