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From: Christian Brauner <brauner@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>,
	"Darrick J. Wong" <djwong@kernel.org>,
	 Carlos Maiolino <cem@kernel.org>, Qu Wenruo <wqu@suse.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	 linux-block@vger.kernel.org, linux-xfs@vger.kernel.org,
	linux-fsdevel@vger.kernel.org
Subject: Re: block or iomap tree, was: Re: bounce buffer direct I/O when stable pages are required v2
Date: Tue, 27 Jan 2026 11:31:30 +0100	[thread overview]
Message-ID: <20260127-dezent-ungunsten-0cc7a56917ba@brauner> (raw)
In-Reply-To: <20260123141032.GA24964@lst.de>

On Fri, Jan 23, 2026 at 03:10:32PM +0100, Christoph Hellwig wrote:
> On Fri, Jan 23, 2026 at 01:24:08PM +0100, Christian Brauner wrote:
> > Applied to the vfs-7.0.iomap branch of the vfs/vfs.git tree.
> > Patches in the vfs-7.0.iomap branch should appear in linux-next soon.
> 
> Hmm, I have another minor revision in the making.  This is mostly
> spelling fixes, removing a duplicate page_folio call, adding a new
> comment and adding symbolic constants for the max bvec_iter/bio sizes.
> 
> I also have some other work that would conflict with this in the block
> layer.
> 
> What do you and Jens think of waiting for another quick respin and
> merging it through the block tree or a shared branch in the block
> tree?  There really is nothing in the iomap branch that conflicts,

I don't mind per se. I haven't pushed this into -next yet. We can also
just wait for the next merge window given how close we're cutting it.

  reply	other threads:[~2026-01-27 10:31 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20260123121444epcas5p4e729259011e031a28be8379ea3b9b749@epcas5p4.samsung.com>
2026-01-19  7:44 ` bounce buffer direct I/O when stable pages are required v2 Christoph Hellwig
2026-01-19  7:44   ` [PATCH 01/14] block: refactor get_contig_folio_len Christoph Hellwig
2026-01-22 11:00     ` Johannes Thumshirn
2026-01-22 17:54     ` Darrick J. Wong
2026-01-23  8:32     ` Damien Le Moal
2026-01-23  8:35       ` Christoph Hellwig
2026-01-23  8:44         ` Damien Le Moal
2026-01-23  8:45     ` Damien Le Moal
2026-01-23 12:14     ` Anuj Gupta
2026-01-19  7:44   ` [PATCH 02/14] block: open code bio_add_page and fix handling of mismatching P2P ranges Christoph Hellwig
2026-01-22 11:04     ` Johannes Thumshirn
2026-01-22 17:59     ` Darrick J. Wong
2026-01-23  5:43       ` Christoph Hellwig
2026-01-23  7:05         ` Darrick J. Wong
2026-01-23  8:35     ` Damien Le Moal
2026-01-23 12:15     ` Anuj Gupta
2026-01-19  7:44   ` [PATCH 03/14] iov_iter: extract a iov_iter_extract_bvecs helper from bio code Christoph Hellwig
2026-01-22 17:47     ` Darrick J. Wong
2026-01-23  5:44       ` Christoph Hellwig
2026-01-23  7:09         ` Darrick J. Wong
2026-01-23  7:14           ` Christoph Hellwig
2026-01-23 11:37     ` David Howells
2026-01-23 13:58       ` Christoph Hellwig
2026-01-23 14:57         ` David Howells
2026-01-26 17:36           ` Matthew Wilcox
2026-01-27  5:13             ` Christoph Hellwig
2026-01-27  5:44               ` Matthew Wilcox
2026-01-27  5:47                 ` Christoph Hellwig
2026-02-03  8:20           ` Askar Safin
2026-02-03 10:28           ` Askar Safin
2026-02-03 16:32             ` Christoph Hellwig
2026-01-19  7:44   ` [PATCH 04/14] block: remove bio_release_page Christoph Hellwig
2026-01-22 11:14     ` Johannes Thumshirn
2026-01-22 17:26     ` Darrick J. Wong
2026-01-23  8:43     ` Damien Le Moal
2026-01-23 12:17     ` Anuj Gupta
2026-01-19  7:44   ` [PATCH 05/14] block: add helpers to bounce buffer an iov_iter into bios Christoph Hellwig
2026-01-22 13:05     ` Johannes Thumshirn
2026-01-22 17:25     ` Darrick J. Wong
2026-01-23  5:51       ` Christoph Hellwig
2026-01-23  7:11         ` Darrick J. Wong
2026-01-23  7:16           ` Christoph Hellwig
2026-01-23  8:52     ` Damien Le Moal
2026-01-23 12:20     ` Anuj Gupta
2026-01-19  7:44   ` [PATCH 06/14] iomap: fix submission side handling of completion side errors Christoph Hellwig
2026-01-19 17:40     ` Darrick J. Wong
2026-01-23  8:54     ` Damien Le Moal
2026-01-19  7:44   ` [PATCH 07/14] iomap: simplify iomap_dio_bio_iter Christoph Hellwig
2026-01-19 17:43     ` Darrick J. Wong
2026-01-23  8:55     ` Damien Le Moal
2026-01-19  7:44   ` [PATCH 08/14] iomap: split out the per-bio logic from iomap_dio_bio_iter Christoph Hellwig
2026-01-23  8:57     ` Damien Le Moal
2026-01-19  7:44   ` [PATCH 09/14] iomap: share code between iomap_dio_bio_end_io and iomap_finish_ioend_direct Christoph Hellwig
2026-01-23  8:58     ` Damien Le Moal
2026-01-19  7:44   ` [PATCH 10/14] iomap: free the bio before completing the dio Christoph Hellwig
2026-01-19 17:43     ` Darrick J. Wong
2026-01-23  8:59     ` Damien Le Moal
2026-01-19  7:44   ` [PATCH 11/14] iomap: rename IOMAP_DIO_DIRTY to IOMAP_DIO_USER_BACKED Christoph Hellwig
2026-01-23  9:00     ` Damien Le Moal
2026-01-19  7:44   ` [PATCH 12/14] iomap: support ioends for direct reads Christoph Hellwig
2026-01-23  9:02     ` Damien Le Moal
2026-01-19  7:44   ` [PATCH 13/14] iomap: add a flag to bounce buffer direct I/O Christoph Hellwig
2026-01-23  9:05     ` Damien Le Moal
2026-01-19  7:44   ` [PATCH 14/14] xfs: use bounce buffering direct I/O when the device requires stable pages Christoph Hellwig
2026-01-19 17:45     ` Darrick J. Wong
2026-01-23  9:08     ` Damien Le Moal
2026-01-23 12:10   ` bounce buffer direct I/O when stable pages are required v2 Anuj Gupta
2026-01-23 14:01     ` Christoph Hellwig
2026-01-23 14:09     ` Keith Busch
2026-01-23 12:24   ` Christian Brauner
2026-01-23 14:10     ` block or iomap tree, was: " Christoph Hellwig
2026-01-27 10:31       ` Christian Brauner [this message]
2026-01-27 12:50         ` Christoph Hellwig

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