Re: [PATCH 2/2] virtio_scsi: implement request batching

Hannes Reinecke
2019-07-05T07:52:24Z

On 5/30/19 1:28 PM, Paolo Bonzini wrote:
> Adding the command and kicking the virtqueue so far was done one after
> another. Make the kick optional, so that we can take into account SCMD_LAST.
> We also need a commit_rqs callback to kick the device if blk-mq aborts
> the submission before the last request is reached.
>
> Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> drivers/scsi/virtio_scsi.c | 55 +++++++++++++++++++++++++++-----------
> 1 file changed, 40 insertions(+), 15 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.com>

Cheers,

Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
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