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From: Christoph Hellwig <hch@lst.de>
To: Gao Xiang <hsiangkao@linux.alibaba.com>
Cc: Joanne Koong <joannelkoong@gmail.com>,
	hch@lst.de, willy@infradead.org, djwong@kernel.org,
	linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org
Subject: Re: [RFC PATCH v1 0/3] iomap: convert to in-iter ->iomap_next() model
Date: Thu, 25 Jun 2026 15:02:06 +0200	[thread overview]
Message-ID: <20260625130206.GC22620@lst.de> (raw)
In-Reply-To: <6446cb94-a005-4e4c-8034-d7bf2a4b402b@linux.alibaba.com>

On Thu, Jun 25, 2026 at 11:25:54AM +0800, Gao Xiang wrote:
> As I mentioned a year ago, I really hope this way can be proceed
> to avoid iomap iter-callback models:
>
> https://lore.kernel.org/r/20250905152118.GE1587915@frogsfrogsfrogs

Oh, I guess this is where passing the iomap and srcmap separately
from the iter come from.  But for this to make sense we'd have to
be able to pass a const iter.


  parent reply	other threads:[~2026-06-25 13:02 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-25  2:47 [RFC PATCH v1 0/3] iomap: convert to in-iter ->iomap_next() model Joanne Koong
2026-06-25  2:47 ` [RFC PATCH v1 1/3] iomap: add ->iomap_next() and iomap_process() helper Joanne Koong
2026-06-25 12:56   ` Christoph Hellwig
2026-06-25 21:03     ` Joanne Koong
2026-06-26  5:12       ` Christoph Hellwig
2026-06-25  2:47 ` [RFC PATCH v1 2/3] xfs: convert read and buffered write iomap ops to ->iomap_next() Joanne Koong
2026-06-25  2:47 ` [RFC PATCH v1 3/3] xfs: example of devirtualizing buffered write iomap callbacks Joanne Koong
2026-06-25 13:00   ` Christoph Hellwig
2026-06-25 20:46     ` Joanne Koong
2026-06-25  3:25 ` [RFC PATCH v1 0/3] iomap: convert to in-iter ->iomap_next() model Gao Xiang
2026-06-25  3:37   ` Gao Xiang
2026-06-25 13:02   ` Christoph Hellwig [this message]
2026-06-25 13:21     ` Gao Xiang
2026-06-25 21:33       ` Joanne Koong
2026-06-26  2:22         ` Gao Xiang
2026-06-26  5:10           ` Christoph Hellwig
2026-06-26  5:35             ` Gao Xiang
2026-06-26  5:38               ` Christoph Hellwig
2026-06-25 13:03 ` Christoph Hellwig

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