Re: [PATCH v3 0/2] block: virtio-blk: support multi vq per virtio-blk

2014-07-08 Thread Rusty Russell
Christoph Hellwig h...@infradead.org writes: On Mon, Jun 30, 2014 at 09:01:07PM -0600, Jens Axboe wrote: I appreciate very much that one of you may queue these two patches into your tree so that userspace work can be kicked off, since Michael has acked both patches and all comments have been

Re: [PATCH v3 0/2] block: virtio-blk: support multi vq per virtio-blk

2014-07-01 Thread Christoph Hellwig
On Mon, Jun 30, 2014 at 09:01:07PM -0600, Jens Axboe wrote: I appreciate very much that one of you may queue these two patches into your tree so that userspace work can be kicked off, since Michael has acked both patches and all comments have been addressed already. Given that Michael also

Re: [PATCH v3 0/2] block: virtio-blk: support multi vq per virtio-blk

2014-06-30 Thread Ming Lei
Hi Jens and Rusty, On Thu, Jun 26, 2014 at 8:04 PM, Ming Lei ming@canonical.com wrote: On Thu, Jun 26, 2014 at 5:41 PM, Ming Lei ming@canonical.com wrote: Hi, These patches try to support multi virtual queues(multi-vq) in one virtio-blk device, and maps each virtual queue(vq) to

Re: [PATCH v3 0/2] block: virtio-blk: support multi vq per virtio-blk

2014-06-30 Thread Jens Axboe
On 2014-06-30 19:36, Ming Lei wrote: Hi Jens and Rusty, On Thu, Jun 26, 2014 at 8:04 PM, Ming Lei ming@canonical.com wrote: On Thu, Jun 26, 2014 at 5:41 PM, Ming Lei ming@canonical.com wrote: Hi, These patches try to support multi virtual queues(multi-vq) in one virtio-blk device,

Re: [PATCH v3 0/2] block: virtio-blk: support multi vq per virtio-blk

2014-06-26 Thread Ming Lei
On Thu, Jun 26, 2014 at 5:41 PM, Ming Lei ming@canonical.com wrote: Hi, These patches try to support multi virtual queues(multi-vq) in one virtio-blk device, and maps each virtual queue(vq) to blk-mq's hardware queue. With this approach, both scalability and performance on virtio-blk