From: Ming Lei <ming.lei@redhat.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Daniel Gomez <da.gomez@kernel.org>,
Luis Chamberlain <mcgrof@kernel.org>,
Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, Yi Zhang <yi.zhang@redhat.com>,
John Garry <john.g.garry@oracle.com>,
Bart Van Assche <bvanassche@acm.org>,
Keith Busch <kbusch@kernel.org>,
Daniel Gomez <da.gomez@samsung.com>
Subject: Re: [PATCH V2] block: make segment size limit workable for > 4K PAGE_SIZE
Date: Thu, 13 Feb 2025 16:51:55 +0800 [thread overview]
Message-ID: <Z62yq9bbxWwPvJot@fedora> (raw)
In-Reply-To: <Z62tpanLQgFK8j0i@infradead.org>
On Thu, Feb 13, 2025 at 12:30:29AM -0800, Christoph Hellwig wrote:
> On Thu, Feb 13, 2025 at 04:02:46PM +0800, Ming Lei wrote:
> > The problem[1] is that this kind of mmc card fails to be recognized as
> > block disk. Block layer io split code can handle this case actually.
>
> When we still had bio_add_pc_page it would break the assumption that
> you could always add a full page. With that gone and everything going
> through the split machinery we might be fine now, but backporting it
> to 6.13 and earlier will cause breakage.
Yes, I will mention the following two are depended for backporting in
commit log:
02ee5d69e3ba block: remove blk_rq_bio_prep
6aeb4f836480 block: remove bio_add_pc_page
Thanks,
Ming
next prev parent reply other threads:[~2025-02-13 8:52 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-10 9:03 [PATCH V2] block: make segment size limit workable for > 4K PAGE_SIZE Ming Lei
2025-02-10 12:14 ` Hannes Reinecke
2025-02-10 13:26 ` Ming Lei
2025-02-10 20:17 ` Luis Chamberlain
2025-02-11 2:10 ` Ming Lei
2025-02-13 7:34 ` Daniel Gomez
2025-02-13 8:02 ` Ming Lei
2025-02-13 8:30 ` Christoph Hellwig
2025-02-13 8:51 ` Ming Lei [this message]
2025-02-13 14:18 ` Daniel Gomez
2025-02-14 1:37 ` Ming Lei
2025-02-13 8:33 ` Christoph Hellwig
2025-02-13 8:45 ` John Garry
2025-02-13 9:58 ` Ming Lei
2025-02-13 10:23 ` John Garry
2025-02-13 10:35 ` Ming Lei
2025-02-13 11:12 ` John Garry
2025-02-13 11:33 ` Ming Lei
2025-02-13 11:41 ` John Garry
2025-02-14 9:38 ` Daniel Gomez
2025-02-14 11:19 ` Ming Lei
2025-02-14 12:28 ` Daniel Gomez
2025-02-14 12:51 ` Ming Lei
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