Re: [PATCH] block: reexpand iov_iter after read/write
From: Matthew Wilcox <willy@infradead.org>
Date: 2021-05-06 21:18:50
Also in:
io-uring, linux-fsdevel
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:quoted
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/20210110061321.GC35215@casper.infradead.org/ (local)