From: Christoph Hellwig <hch@lst.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>,
axboe@kernel.dk, philipp.reisner@linbit.com,
lars.ellenberg@linbit.com, target-devel@vger.kernel.org,
linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
drbd-dev@lists.linbit.com, dm-devel@redhat.com
Subject: Re: remove REQ_OP_WRITE_SAME
Date: Fri, 5 May 2017 10:57:13 +0200 [thread overview]
Message-ID: <20170505085713.GA5008@lst.de> (raw)
In-Reply-To: <yq1mvbjwwvl.fsf@oracle.com>
On Thu, Apr 13, 2017 at 10:23:10PM -0400, Martin K. Petersen wrote:
> The other thing that keeps me a bit on the fence is that a bunch of the
> plumbing to handle a bio with a payload different from bi_size is needed
> for the copy offload token. I'm hoping to have those patches ready for
> 4.13. Right now there are a bunch of places where handling of
> REQ_OP_COPY_IN and REQ_OP_COPY_OUT share conditionals with WRITE SAME.
Any chance to get a sneak preview of that work?
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
To: "Martin K. Petersen"
<martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Cc: axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org,
linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
philipp.reisner-63ez5xqkn6DQT0dZR+AlfA@public.gmane.org,
linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
target-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
lars.ellenberg-63ez5xqkn6DQT0dZR+AlfA@public.gmane.org,
Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>,
drbd-dev-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org
Subject: Re: remove REQ_OP_WRITE_SAME
Date: Fri, 5 May 2017 10:57:13 +0200 [thread overview]
Message-ID: <20170505085713.GA5008@lst.de> (raw)
In-Reply-To: <yq1mvbjwwvl.fsf-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
On Thu, Apr 13, 2017 at 10:23:10PM -0400, Martin K. Petersen wrote:
> The other thing that keeps me a bit on the fence is that a bunch of the
> plumbing to handle a bio with a payload different from bi_size is needed
> for the copy offload token. I'm hoping to have those patches ready for
> 4.13. Right now there are a bunch of places where handling of
> REQ_OP_COPY_IN and REQ_OP_COPY_OUT share conditionals with WRITE SAME.
Any chance to get a sneak preview of that work?
next prev parent reply other threads:[~2017-05-05 8:57 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-12 8:48 remove REQ_OP_WRITE_SAME Christoph Hellwig
2017-04-12 8:48 ` Christoph Hellwig
2017-04-12 8:48 ` [PATCH 1/8] drbd: drop REQ_OP_WRITE_SAME support Christoph Hellwig
2017-04-12 8:48 ` [PATCH 2/8] target/iblock: convert WRITE_SAME to blkdev_issue_zeroout Christoph Hellwig
2017-04-12 8:48 ` Christoph Hellwig
2017-04-12 8:48 ` [PATCH 3/8] sd: remove write same support Christoph Hellwig
2017-04-12 8:48 ` Christoph Hellwig
2017-04-12 8:48 ` [PATCH 4/8] md: drop WRITE_SAME support Christoph Hellwig
2017-04-12 8:48 ` [PATCH 5/8] dm: remove write same support Christoph Hellwig
2017-04-12 8:48 ` [PATCH 6/8] block: remove REQ_OP_WRITE_SAME support Christoph Hellwig
2017-04-12 8:48 ` [PATCH 7/8] block: remove bio_no_advance_iter Christoph Hellwig
2017-04-12 8:48 ` [PATCH 8/8] block: use bio_has_data to check if a bio has bvecs Christoph Hellwig
2017-04-14 2:23 ` remove REQ_OP_WRITE_SAME Martin K. Petersen
2017-04-14 2:23 ` Martin K. Petersen
2017-05-05 8:57 ` Christoph Hellwig [this message]
2017-05-05 8:57 ` Christoph Hellwig
2017-05-09 2:06 ` Martin K. Petersen
2017-05-09 2:06 ` Martin K. Petersen
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=20170505085713.GA5008@lst.de \
--to=hch@lst.de \
--cc=axboe@kernel.dk \
--cc=dm-devel@redhat.com \
--cc=drbd-dev@lists.linbit.com \
--cc=lars.ellenberg@linbit.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=philipp.reisner@linbit.com \
--cc=target-devel@vger.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 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.