Re: [PATCH 1/2] virtio-fs: limit number of request queues

[Stefan Hajnoczi <stefanha@redhat.com>]

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On Wed, May 01, 2024 at 05:38:16PM +0200, Peter-Jan Gootzen wrote:
> Virtio-fs devices might allocate significant resources to virtio queues
> such as CPU cores that busy poll on the queue. The device indicates how
> many request queues it can support and the driver should initialize the
> number of queues that they want to utilize.
> 
> In this patch we limit the number of initialized request queues to the
> number of CPUs, to limit the resource consumption on the device-side
> and to prepare for the upcoming multi-queue patch.
> 
> Signed-off-by: Peter-Jan Gootzen <pgootzen@nvidia.com>
> Signed-off-by: Yoray Zack <yorayz@nvidia.com>
> Suggested-by: Max Gurtovoy <mgurtovoy@nvidia.com>
> Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
> ---
>  fs/fuse/virtio_fs.c | 3 +++
>  1 file changed, 3 insertions(+)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

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