On Tue, Mar 07, 2023 at 08:45:31AM -0700, Jens Axboe wrote: > Hi, > > File types that implement read_iter/write_iter should check for > IOCB_NOWAIT Since when? If so, what's the point of setting FMODE_NOWAIT when the struct file is opened to indicate the file has comprehensive IOCB_NOWAIT support in the underlying IO path? Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx