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Message-ID: <ec1a4902-d661-3a63-2dca-ca7692e225ae@suse.de>
Date: Fri, 5 Jul 2019 09:52:16 +0200
From: Hannes Reinecke <hare@...e.de>
To: Paolo Bonzini <pbonzini@...hat.com>, linux-kernel@...r.kernel.org,
kvm@...r.kernel.org
Cc: jejb@...ux.ibm.com, martin.petersen@...cle.com,
linux-scsi@...r.kernel.org, stefanha@...hat.com
Subject: Re: [PATCH 2/2] virtio_scsi: implement request batching
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@...hat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@...hat.com>
> ---
> drivers/scsi/virtio_scsi.c | 55 +++++++++++++++++++++++++++-----------
> 1 file changed, 40 insertions(+), 15 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@...e.com>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare@...e.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Mary Higgins, Sri Rasiah
HRB 21284 (AG Nürnberg)
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