On Sat, Jan 09, 2021 at 04:00:32PM +0000, Pavel Begunkov wrote: > Currently, if I/O is enqueued for async execution direct paths of > generic_file_{read,write}_iter() will always revert the iter. There are > no users expecting that, and that is also costly. Leave iterators as is > on -EIOCBQUEUED. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>