From: Matthew Wilcox <[email protected]>
To: Al Viro <[email protected]>
Cc: Jens Axboe <[email protected]>,
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 22:17:22 +0100 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <YJRa4gQSWl3/[email protected]>
On Thu, May 06, 2021 at 09:08:50PM +0000, Al Viro wrote:
> 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...
I suggested that ...
https://lore.kernel.org/linux-fsdevel/[email protected]/
next prev parent reply other threads:[~2021-05-06 21:18 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
2021-05-06 21:17 ` Matthew Wilcox [this message]
2021-05-07 14:59 ` Jens Axboe
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