Re: [PATCH] block: reexpand iov_iter after read/write
From: Al Viro <viro@zeniv.linux.org.uk>
Date: 2021-05-06 21:08:58
Also in:
io-uring, linux-fsdevel
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...