On Fri, Jan 22, 2021 at 05:21:46PM +0800, Joseph Qi wrote:
> module parameter 'virtblk_queue_depth' was firstly introduced for
> testing/benchmarking purposes described in commit fc4324b4597c
> ("virtio-blk: base queue-depth on virtqueue ringsize or module param").
> And currently 'virtblk_queue_depth' is used as a saved value for the
> first probed device.
> Since we have different virtio-blk devices which have different
> capabilities, it requires that we support per-device queue depth instead
> of per-module. So defaultly use vq free elements if module parameter
> 'virtblk_queue_depth' is not set.
>
> Signed-off-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
> Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
> ---
> drivers/block/virtio_blk.c | 11 +++++++----
> 1 file changed, 7 insertions(+), 4 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
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