Re: [PATCH] fs: RWF_NOWAIT should imply IOCB_NOIO

On Mon, Aug 10, 2020 at 06:48:19PM -0600, Jens Axboe wrote: > With the change allowing read-ahead for IOCB_NOWAIT, we changed the > RWF_NOWAIT semantics of only doing cached reads. Since we know have > IOCB_NOIO to manage that specific side of it, just make RWF_NOWAIT > imply IOCB_NOIO as well to r

[PATCH] fs: RWF_NOWAIT should imply IOCB_NOIO

With the change allowing read-ahead for IOCB_NOWAIT, we changed the RWF_NOWAIT semantics of only doing cached reads. Since we know have IOCB_NOIO to manage that specific side of it, just make RWF_NOWAIT imply IOCB_NOIO as well to restore the previous behavior. Fixes: 2e85abf053b9 ("mm: allow read-