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From: Al Viro <[email protected]>
To: Jens Axboe <[email protected]>
Cc: Pavel Begunkov <[email protected]>,
	yangerkun <[email protected]>,
	[email protected], [email protected],
	[email protected]
Subject: Re: [PATCH] block: reexpand iov_iter after read/write
Date: Thu, 6 May 2021 21:08:50 +0000	[thread overview]
Message-ID: <YJRa4gQSWl3/[email protected]> (raw)
In-Reply-To: <[email protected]>

On Thu, May 06, 2021 at 01:15:01PM -0600, Jens Axboe wrote:

> Attached output of perf annotate <func> for that last run.

Heh...  I wonder if keeping the value of iocb_flags(file) in
struct file itself would have a visible effect...

  reply	other threads:[~2021-05-06 21:08 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-01  7:18 [PATCH] block: reexpand iov_iter after read/write yangerkun
2021-04-06  1:28 ` yangerkun
2021-04-06 11:04   ` Pavel Begunkov
2021-04-07 14:16     ` yangerkun
2021-04-09 14:49 ` Pavel Begunkov
2021-04-15 17:37   ` Pavel Begunkov
2021-04-15 17:39     ` Pavel Begunkov
2021-04-28  6:16       ` yangerkun
2021-04-30 12:57         ` Pavel Begunkov
2021-04-30 14:35           ` Al Viro
2021-05-06 16:57             ` Pavel Begunkov
2021-05-06 17:17               ` Al Viro
2021-05-06 17:19             ` Jens Axboe
2021-05-06 18:55               ` Al Viro
2021-05-06 19:15                 ` Jens Axboe
2021-05-06 21:08                   ` Al Viro [this message]
2021-05-06 21:17                     ` Matthew Wilcox
2021-05-07 14:59                     ` Jens Axboe

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