From: Joe Thornber <thornber@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, dm-devel@redhat.com,
Joe Thornber <ejt@redhat.com>, Mike Snitzer <snitzer@redhat.com>
Subject: Re: [PATCH 5/5] dm thin: unroll issue_discard() to create longer discard bio chains
Date: Fri, 6 May 2016 17:48:29 +0100 [thread overview]
Message-ID: <20160506164828.GD19687@rh-vpn> (raw)
In-Reply-To: <20160506164435.GB8332@lst.de>
On Fri, May 06, 2016 at 06:44:35PM +0200, Christoph Hellwig wrote:
> On Fri, May 06, 2016 at 05:36:58PM +0100, Joe Thornber wrote:
> > But the plugging and error handling are called from two places.
> > process_prepared_discard_passdown() and
> > passdown_double_checking_shared_status().
>
> passdown_double_checking_shared_status is only called from
> process_prepared_discard_passdown. So the blk_start_plug from
> begin_discard and the work in end_discard could be moved into
> it trivially.
Good point, will do. Thx.
prev parent reply other threads:[~2016-05-06 16:48 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-05 15:54 [PATCH 0/5] dm thin: adapt code to use new async __blkdev_issue_discard Mike Snitzer
2016-05-05 15:54 ` [PATCH v2 1/5] block: reinstate early return of -EOPNOTSUPP from blkdev_issue_discard Mike Snitzer
2016-05-06 16:04 ` Christoph Hellwig
2016-05-05 15:54 ` [PATCH 2/5] block: make bio_inc_remaining() interface accessible again Mike Snitzer
2016-05-06 15:25 ` Christoph Hellwig
2016-05-06 15:56 ` Christoph Hellwig
2016-05-06 16:19 ` Mike Snitzer
2016-05-06 16:27 ` Christoph Hellwig
2016-05-06 16:46 ` Joe Thornber
2016-05-06 16:30 ` Joe Thornber
2016-05-06 16:43 ` Christoph Hellwig
2016-05-06 15:57 ` Mike Snitzer
2016-05-05 15:54 ` [PATCH 3/5] dm thin: remove __bio_inc_remaining() and switch to using bio_inc_remaining() Mike Snitzer
2016-05-05 15:54 ` [PATCH 4/5] dm thin: use __blkdev_issue_discard for async discard support Mike Snitzer
2016-05-06 16:05 ` Christoph Hellwig
2016-05-05 15:54 ` [PATCH 5/5] dm thin: unroll issue_discard() to create longer discard bio chains Mike Snitzer
2016-05-06 16:12 ` Christoph Hellwig
2016-05-06 16:36 ` Joe Thornber
2016-05-06 16:44 ` Christoph Hellwig
2016-05-06 16:48 ` Joe Thornber [this message]
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=20160506164828.GD19687@rh-vpn \
--to=thornber@redhat.com \
--cc=axboe@kernel.dk \
--cc=dm-devel@redhat.com \
--cc=ejt@redhat.com \
--cc=hch@lst.de \
--cc=linux-block@vger.kernel.org \
--cc=snitzer@redhat.com \
/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.