Re: [PATCH v2 01/11] splice: copy_splice_read: do the I/O with IOCB_NOWAIT

From: Christoph Hellwig
Date: Thu Dec 21 2023 - 03:27:29 EST


On Thu, Dec 21, 2023 at 04:08:45AM +0100, Ahelenia Ziemiańska wrote:
> Otherwise we risk sleeping with the pipe locked for indeterminate

You can't just assume that any ->read_iter support IOCB_NOWAIT.