From: Christoph Hellwig <[email protected]>
To: Pavel Begunkov <[email protected]>
Cc: Christoph Hellwig <[email protected]>,
Christian Brauner <[email protected]>,
[email protected], Dave Chinner <[email protected]>,
[email protected], "Darrick J . Wong" <[email protected]>,
[email protected], wu lei <[email protected]>
Subject: Re: [PATCH v2 1/1] iomap: propagate nowait to block layer
Date: Tue, 4 Mar 2025 08:59:00 -0800 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On Tue, Mar 04, 2025 at 04:41:40PM +0000, Pavel Begunkov wrote:
> bio_iov_vecs_to_alloc() can overestimate, i.e. the check might return
> -EAGAIN in more cases than required but not the other way around,
> that should be enough for a fix such as this patch. Or did I maybe
> misunderstood you?
No you didn;t but we need to do this properly.
> Assuming you're suggesting to implement that, I can't say I'm excited by
> the idea of reworking a non trivial chunk of block layer to fix a problem
> and then porting it up to some 5.x, especially since it was already
> attempted before by someone and ultimately got reverted.
Stop whining. Backporting does not matter for upstream development,
and I'm pretty sure you'd qualify for a job where you don't have to do
this if you actually care and don't just like to complain.
next prev parent reply other threads:[~2025-03-04 16:59 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-04 12:18 [PATCH v2 1/1] iomap: propagate nowait to block layer Pavel Begunkov
2025-03-04 16:07 ` Christoph Hellwig
2025-03-04 16:41 ` Pavel Begunkov
2025-03-04 16:59 ` Christoph Hellwig [this message]
2025-03-04 17:36 ` Jens Axboe
2025-03-04 23:26 ` Christoph Hellwig
2025-03-04 23:43 ` Jens Axboe
2025-03-04 23:49 ` Christoph Hellwig
2025-03-05 0:14 ` Pavel Begunkov
2025-03-05 0:18 ` Pavel Begunkov
2025-03-04 17:54 ` Pavel Begunkov
2025-03-04 23:28 ` Christoph Hellwig
2025-03-04 19:22 ` Darrick J. Wong
2025-03-04 20:35 ` Pavel Begunkov
2025-03-05 0:01 ` Christoph Hellwig
2025-03-05 0:45 ` Pavel Begunkov
2025-03-05 1:34 ` Christoph Hellwig
2025-03-04 21:11 ` Dave Chinner
2025-03-04 22:47 ` Pavel Begunkov
2025-03-04 23:40 ` Christoph Hellwig
2025-03-05 1:19 ` Dave Chinner
2025-03-05 14:10 ` Christoph Hellwig
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