On Sat, Jul 12, 2014 at 11:43:37AM +0800, arei.gong...@huawei.com wrote:
> From: Gonglei
>
> when hotplug virtio-scsi disks using laio, the aio_nr will
> increase in laio_init() by io_setup(), we can see the number by
> # cat /proc/sys/fs/aio-nr
> 128
> if the aio_nr attach the maxnum, which
From: Gonglei
when hotplug virtio-scsi disks using laio, the aio_nr will
increase in laio_init() by io_setup(), we can see the number by
# cat /proc/sys/fs/aio-nr
128
if the aio_nr attach the maxnum, which found from
# cat /proc/sys/fs/aio-max-nr
65536
the hotplug process will fail becaus
