From: hch <hch@lst.de>
To: Johannes Thumshirn <Johannes.Thumshirn@wdc.com>
Cc: Hannes Reinecke <hare@suse.de>, hch <hch@lst.de>,
Jens Axboe <axboe@kernel.dk>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
"Md. Haris Iqbal" <haris.iqbal@ionos.com>,
Jack Wang <jinpu.wang@ionos.com>, Coly Li <colyli@kernel.org>,
Kent Overstreet <kent.overstreet@linux.dev>,
Mike Snitzer <snitzer@kernel.org>,
Mikulas Patocka <mpatocka@redhat.com>, Chris Mason <clm@fb.com>,
Josef Bacik <josef@toxicpanda.com>,
David Sterba <dsterba@suse.com>,
Andreas Gruenbacher <agruenba@redhat.com>,
Carlos Maiolino <cem@kernel.org>,
Damien Le Moal <dlemoal@kernel.org>,
Naohiro Aota <Naohiro.Aota@wdc.com>,
Johannes Thumshirn <jth@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Pavel Machek <pavel@kernel.org>,
"linux-bcache@vger.kernel.org" <linux-bcache@vger.kernel.org>,
"dm-devel@lists.linux.dev" <dm-devel@lists.linux.dev>,
"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>,
"gfs2@lists.linux.dev" <gfs2@lists.linux.dev>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
"linux-xfs@vger.kernel.org" <linux-xfs@vger.kernel.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>
Subject: Re: [PATCH 04/17] block: remove the q argument from blk_rq_map_kern
Date: Tue, 29 Apr 2025 14:28:13 +0200 [thread overview]
Message-ID: <20250429122813.GA12807@lst.de> (raw)
In-Reply-To: <df1fa243-a824-4607-8393-90dedecbe772@wdc.com>
On Tue, Apr 29, 2025 at 11:24:55AM +0000, Johannes Thumshirn wrote:
> > Good cleanup. I always wondered why we need to have it.
>
> Because we used to call 'bio_add_pc_page()' in e.g. bio_map_kern()'
> which took a request_queue. But that got changed in 6aeb4f8364806
> ("block: remove bio_add_pc_page") to a simple 'bio_add_page()'.
Even back then you could have easily derived it from the struct
request, through.
next prev parent reply other threads:[~2025-04-29 12:28 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-22 14:26 add more bio helper Christoph Hellwig
2025-04-22 14:26 ` [PATCH 01/17] block: add a bio_add_virt_nofail helper Christoph Hellwig
2025-04-23 6:05 ` Hannes Reinecke
2025-04-24 5:56 ` Damien Le Moal
2025-04-29 11:02 ` Johannes Thumshirn
2025-04-22 14:26 ` [PATCH 02/17] block: add a bdev_rw_virt helper Christoph Hellwig
2025-04-23 6:07 ` Hannes Reinecke
2025-04-23 9:36 ` Christoph Hellwig
2025-04-24 5:59 ` Damien Le Moal
2025-04-24 6:26 ` John Garry
2025-04-29 11:03 ` Johannes Thumshirn
2025-04-22 14:26 ` [PATCH 03/17] block: add a bio_add_vmalloc helper Christoph Hellwig
2025-04-23 6:09 ` Hannes Reinecke
2025-04-24 6:06 ` Damien Le Moal
2025-04-29 11:05 ` Johannes Thumshirn
2025-04-22 14:26 ` [PATCH 04/17] block: remove the q argument from blk_rq_map_kern Christoph Hellwig
2025-04-23 6:10 ` Hannes Reinecke
2025-04-29 11:24 ` Johannes Thumshirn
2025-04-29 12:28 ` hch [this message]
2025-04-24 6:09 ` Damien Le Moal
2025-04-22 14:26 ` [PATCH 05/17] block: pass the operation to bio_{map,copy}_kern Christoph Hellwig
2025-04-23 6:11 ` Hannes Reinecke
2025-04-24 6:11 ` Damien Le Moal
2025-04-29 11:29 ` Johannes Thumshirn
2025-04-22 14:26 ` [PATCH 06/17] block: simplify bio_map_kern Christoph Hellwig
2025-04-23 6:14 ` Hannes Reinecke
2025-04-24 6:13 ` Damien Le Moal
2025-04-29 11:31 ` Johannes Thumshirn
2025-04-22 14:26 ` [PATCH 07/17] bcache: use bio_add_virt_nofail Christoph Hellwig
2025-04-24 6:14 ` Damien Le Moal
2025-04-29 2:06 ` Coly Li
2025-04-29 11:32 ` Johannes Thumshirn
2025-04-22 14:26 ` [PATCH 08/17] dm-bufio: " Christoph Hellwig
2025-04-24 6:14 ` Damien Le Moal
2025-04-29 11:33 ` Johannes Thumshirn
2025-04-22 14:26 ` [PATCH 09/17] dm-integrity: " Christoph Hellwig
2025-04-24 6:16 ` Damien Le Moal
2025-04-29 11:34 ` Johannes Thumshirn
2025-04-22 14:26 ` [PATCH 10/17] rnbd-srv: " Christoph Hellwig
2025-04-24 6:16 ` Damien Le Moal
2025-04-24 6:16 ` Damien Le Moal
2025-04-24 7:14 ` Jinpu Wang
2025-04-29 11:34 ` Johannes Thumshirn
2025-04-22 14:26 ` [PATCH 11/17] xfs: simplify xfs_buf_submit_bio Christoph Hellwig
2025-04-24 6:18 ` Damien Le Moal
2025-04-29 14:53 ` Darrick J. Wong
2025-04-22 14:26 ` [PATCH 12/17] xfs: simplify xfs_rw_bdev Christoph Hellwig
2025-04-24 6:20 ` Damien Le Moal
2025-04-29 14:53 ` Darrick J. Wong
2025-04-22 14:26 ` [PATCH 13/17] btrfs: use bdev_rw_virt in scrub_one_super Christoph Hellwig
2025-04-24 6:20 ` Damien Le Moal
2025-04-28 9:18 ` Johannes Thumshirn
2025-04-28 9:22 ` Qu Wenruo
2025-04-22 14:26 ` [PATCH 14/17] hfsplus: use bdev_rw_virt in hfsplus_submit_bio Christoph Hellwig
2025-04-24 6:21 ` Damien Le Moal
2025-04-29 11:39 ` Johannes Thumshirn
2025-04-22 14:26 ` [PATCH 15/17] gfs2: use bdev_rw_virt in gfs2_read_super Christoph Hellwig
2025-04-24 6:23 ` Damien Le Moal
2025-04-24 8:08 ` Andreas Gruenbacher
2025-04-22 14:26 ` [PATCH 16/17] zonefs: use bdev_rw_virt in zonefs_read_super Christoph Hellwig
2025-04-24 6:24 ` Damien Le Moal
2025-04-29 11:44 ` Johannes Thumshirn
2025-04-29 12:31 ` hch
2025-04-22 14:26 ` [PATCH 17/17] PM: hibernate: split and simplify hib_submit_io Christoph Hellwig
2025-04-24 6:26 ` Damien Le Moal
2025-04-29 11:12 ` Rafael J. Wysocki
2025-04-22 14:47 ` add more bio helper Kent Overstreet
2025-04-23 9:36 ` Christoph Hellwig
2025-04-23 10:37 ` Kent Overstreet
2025-04-23 16:07 ` Christoph Hellwig
2025-04-23 18:02 ` Kent Overstreet
2025-04-24 8:37 ` Christoph Hellwig
2025-04-24 12:01 ` Kent Overstreet
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=20250429122813.GA12807@lst.de \
--to=hch@lst.de \
--cc=Johannes.Thumshirn@wdc.com \
--cc=Naohiro.Aota@wdc.com \
--cc=agruenba@redhat.com \
--cc=axboe@kernel.dk \
--cc=cem@kernel.org \
--cc=clm@fb.com \
--cc=colyli@kernel.org \
--cc=dlemoal@kernel.org \
--cc=dm-devel@lists.linux.dev \
--cc=dsterba@suse.com \
--cc=gfs2@lists.linux.dev \
--cc=hare@suse.de \
--cc=haris.iqbal@ionos.com \
--cc=jinpu.wang@ionos.com \
--cc=josef@toxicpanda.com \
--cc=jth@kernel.org \
--cc=kent.overstreet@linux.dev \
--cc=linux-bcache@vger.kernel.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-btrfs@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-xfs@vger.kernel.org \
--cc=mpatocka@redhat.com \
--cc=pavel@kernel.org \
--cc=rafael@kernel.org \
--cc=snitzer@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.