On Sat, Feb 22, 2025 at 1:07 AM Eugenio Pérez <epere...@redhat.com> wrote:
>
> Disable notifications right before scheduling, instead of waiting until
> the work is running.
>
> After applying this patch, fio read test goes from 1191MiB/s to
> 1263.14Mib/s

Let's describe more about the testing. E.g FIO parameters, test setups.

>
> Signed-off-by: Eugenio Pérez <epere...@redhat.com>
> ---
>  fs/fuse/virtio_fs.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
> index e19c78f2480e..3d6981c0f3c3 100644
> --- a/fs/fuse/virtio_fs.c
> +++ b/fs/fuse/virtio_fs.c
> @@ -915,6 +915,8 @@ static void virtio_fs_vq_done(struct virtqueue *vq)
>
>         dev_dbg(&vq->vdev->dev, "%s %s\n", __func__, fsvq->name);
>
> +       /* Shceduled, don't send more notifications */

Typo, and I think we can just drop this commnet.

> +       virtqueue_disable_cb(vq);

Do we need to tweak the virtio_fs_requests_done_work() as well?

>         schedule_work(&fsvq->done_work);
>  }

Thanks

>
> --
> 2.48.1
>


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