Message ID | 20211026162346.253081-1-sgarzare@redhat.com (mailing list archive) |
---|---|
Headers | show |
Series | linux-aio: allow block devices to limit aio-max-batch | expand |
Am 26.10.2021 um 18:23 hat Stefano Garzarella geschrieben: > v1: https://lore.kernel.org/qemu-devel/20210923143100.182979-1-sgarzare@redhat.com > v2: > - @aio-max-batch documentation rewrite [Stefan, Kevin] > - added Stefan and Kevin R-b tags > > Commit d7ddd0a161 ("linux-aio: limit the batch size using > `aio-max-batch` parameter") added a way to limit the batch size > of Linux AIO backend for the entire AIO context. > > The same AIO context can be shared by multiple devices, so > latency-sensitive devices may want to limit the batch size even > more to avoid increasing latency. > > This series add the `aio-max-batch` option to the file backend, > and use it in laio_co_submit() and laio_io_unplug() to limit the > Linux AIO batch size more than the limit set by the AIO context. Thanks, applied to the block branch. Kevin