From: Christoph Hellwig <hch@lst.de>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>,
Christian Brauner <brauner@kernel.org>,
Carlos Maiolino <cem@kernel.org>,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 04/10] iomap: split bios to zone append limits in the submission handlers
Date: Thu, 19 Dec 2024 19:19:39 +0100 [thread overview]
Message-ID: <20241219181939.GA1086@lst.de> (raw)
In-Reply-To: <20241219181725.GD6156@frogsfrogsfrogs>
On Thu, Dec 19, 2024 at 10:17:25AM -0800, Darrick J. Wong wrote:
> On Thu, Dec 19, 2024 at 05:39:09PM +0000, Christoph Hellwig wrote:
> > Provide helpers for file systems to split bios in the direct I/O and
> > writeback I/O submission handlers.
> >
> > This Follows btrfs' lead and don't try to build bios to hardware limits
> > for zone append commands, but instead build them as normal unconstrained
> > bios and split them to the hardware limits in the I/O submission handler.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
>
> I wonder what iomap_split_ioend callsites look like now that the
> alloc_len outparam from the previous version is gone, but I guess I'll
> have to wait to see that.
The initial callsite in XFS looks like this now:
http://git.infradead.org/?p=users/hch/xfs.git;a=blob;f=fs/xfs/xfs_zone_alloc.c;h=00b4df1e628f5d65c7aba44326e5f62306ffbd98;hb=refs/heads/xfs-zoned-rebase#l790
next prev parent reply other threads:[~2024-12-19 18:19 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-19 17:39 iomap patches for zoned XFS v1 Christoph Hellwig
2024-12-19 17:39 ` [PATCH 01/10] iomap: allow the file system to submit the writeback bios Christoph Hellwig
2024-12-19 17:54 ` Darrick J. Wong
2024-12-19 17:39 ` [PATCH 02/10] iomap: simplify io_flags and io_type in struct iomap_ioend Christoph Hellwig
2024-12-19 17:56 ` Darrick J. Wong
2024-12-19 17:39 ` [PATCH 03/10] iomap: add a IOMAP_F_ANON_WRITE flag Christoph Hellwig
2024-12-19 18:02 ` Darrick J. Wong
2024-12-19 18:24 ` Christoph Hellwig
2024-12-19 17:39 ` [PATCH 04/10] iomap: split bios to zone append limits in the submission handlers Christoph Hellwig
2024-12-19 18:17 ` Darrick J. Wong
2024-12-19 18:19 ` Christoph Hellwig [this message]
2024-12-19 17:39 ` [PATCH 05/10] iomap: move common ioend code to ioend.c Christoph Hellwig
2024-12-19 18:20 ` Darrick J. Wong
2024-12-19 17:39 ` [PATCH 06/10] iomap: factor out a iomap_dio_done helper Christoph Hellwig
2024-12-19 18:22 ` Darrick J. Wong
2024-12-19 17:39 ` [PATCH 07/10] iomap: optionally use ioends for direct I/O Christoph Hellwig
2024-12-19 18:25 ` Darrick J. Wong
2024-12-19 17:39 ` [PATCH 08/10] iomap: pass private data to iomap_page_mkwrite Christoph Hellwig
2024-12-19 17:39 ` [PATCH 09/10] iomap: pass private data to iomap_zero_range Christoph Hellwig
2024-12-19 17:39 ` [PATCH 10/10] iomap: pass private data to iomap_truncate_page 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=20241219181939.GA1086@lst.de \
--to=hch@lst.de \
--cc=brauner@kernel.org \
--cc=cem@kernel.org \
--cc=djwong@kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-xfs@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox