Re: [PATCH 22/23] fs: default to generic_file_splice_read for files having ->read_iter

From: Christoph Hellwig
Date: Thu Jul 30 2020 - 12:31:47 EST


On Thu, Jul 30, 2020 at 05:22:19PM +0100, Al Viro wrote:
> FWIW, none of the dubious (and outright broken) cases I've found go anywhere
> near that. And it definitely won't help tun/tap...

Then I'm missing something obvious - what is the problem with tun/tap?