On 11/22/18 4:13 AM, Jan Kara wrote:
>
> On Tue 20-11-18 10:19:53, Jens Axboe wrote:
>> +/*
>> + * We can't just wait for polled events to come to us, we have to actively
>> + * find and complete them.
>> + */
>> +static void aio_iopoll_reap_events(struct kioctx *ctx)
>> +{
>> +if (!(ctx->flag
On Tue 20-11-18 10:19:53, Jens Axboe wrote:
> +/*
> + * We can't just wait for polled events to come to us, we have to actively
> + * find and complete them.
> + */
> +static void aio_iopoll_reap_events(struct kioctx *ctx)
> +{
> + if (!(ctx->flags & IOCTX_FLAG_IOPOLL))
> + return
On Wed, 2018-11-21 at 06:26 -0700, Jens Axboe wrote:
> On 11/21/18 4:12 AM, Benny Halevy wrote:
> > > +#define AIO_POLL_STACK 8
> > > +
> > > +/*
> > > + * Process completed iocb iopoll entries, copying the result to
> > > userspace.
> > > + */
> > > +static long aio_iopoll_reap(struct kioctx *c
On 11/21/18 4:12 AM, Benny Halevy wrote:
>> +#define AIO_POLL_STACK 8
>> +
>> +/*
>> + * Process completed iocb iopoll entries, copying the result to userspace.
>> + */
>> +static long aio_iopoll_reap(struct kioctx *ctx, struct io_event __user *evs,
>> +unsigned int *nr
On Tue, 2018-11-20 at 10:19 -0700, Jens Axboe wrote:
> Add polled variants of PREAD/PREADV and PWRITE/PWRITEV. These act
> like their non-polled counterparts, except we expect to poll for
> completion of them. The polling happens at io_getevent() time, and
> works just like non-polled IO.
>
> To s
Add polled variants of PREAD/PREADV and PWRITE/PWRITEV. These act
like their non-polled counterparts, except we expect to poll for
completion of them. The polling happens at io_getevent() time, and
works just like non-polled IO.
To setup an io_context for polled IO, the application must call
io_se
