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Re: [Qemu-devel] [PATCH 10/15] linux-aio: increase max event to 256
From: |
Ming Lei |
Subject: |
Re: [Qemu-devel] [PATCH 10/15] linux-aio: increase max event to 256 |
Date: |
Thu, 31 Jul 2014 01:20:22 +0800 |
On Wed, Jul 30, 2014 at 10:00 PM, Paolo Bonzini <address@hidden> wrote:
> Il 30/07/2014 13:39, Ming Lei ha scritto:
>> This patch increases max event to 256 for the comming
>> virtio-blk multi virtqueue support.
>>
>> Signed-off-by: Ming Lei <address@hidden>
>> ---
>> block/linux-aio.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> What makes the new magic number less magic than the old one?
Just for supporting the coming multi virtqueue, otherwise it is
easy to trigger EAGAIN.
Or do you have better idea to figure out a non-magic number?
Thanks
- Re: [Qemu-devel] [PATCH 08/15] virtio: decrease size of VirtQueueElement, (continued)
[Qemu-devel] [PATCH 09/15] linux-aio: fix submit aio as a batch, Ming Lei, 2014/07/30
[Qemu-devel] [PATCH 10/15] linux-aio: increase max event to 256, Ming Lei, 2014/07/30
[Qemu-devel] [PATCH 11/15] linux-aio: remove 'node' from 'struct qemu_laiocb', Ming Lei, 2014/07/30
[Qemu-devel] [PATCH 12/15] hw/virtio-pci: introduce num_queues property, Ming Lei, 2014/07/30
[Qemu-devel] [PATCH 13/15] hw/virtio/virtio-blk.h: introduce VIRTIO_BLK_F_MQ, Ming Lei, 2014/07/30
[Qemu-devel] [PATCH 14/15] hw/block/virtio-blk: create num_queues vqs if dataplane is enabled, Ming Lei, 2014/07/30
- Re: [Qemu-devel] [PATCH 14/15] hw/block/virtio-blk: create num_queues vqs if dataplane is enabled, Paolo Bonzini, 2014/07/30
- Re: [Qemu-devel] [PATCH 14/15] hw/block/virtio-blk: create num_queues vqs if dataplane is enabled, Michael S. Tsirkin, 2014/07/30
- Re: [Qemu-devel] [PATCH 14/15] hw/block/virtio-blk: create num_queues vqs if dataplane is enabled, Paolo Bonzini, 2014/07/30
- Re: [Qemu-devel] [PATCH 14/15] hw/block/virtio-blk: create num_queues vqs if dataplane is enabled, Ming Lei, 2014/07/30
- Re: [Qemu-devel] [PATCH 14/15] hw/block/virtio-blk: create num_queues vqs if dataplane is enabled, Paolo Bonzini, 2014/07/31
- Re: [Qemu-devel] [PATCH 14/15] hw/block/virtio-blk: create num_queues vqs if dataplane is enabled, Ming Lei, 2014/07/31