On Mon, Sep 01, 2014 at 10:35:27AM +0200, Benoît Canet wrote: > The Monday 01 Sep 2014 à 15:43:11 (+0800), Liu Yuan wrote : > > For a fifo read pattern, we only have one running aio > > >(possible other cases that has less number than num_children in the future) > I have trouble understanding this part of the commit message could you try > to clarify it ?
Until this patch, we have two cases, read single or read all. But later patch allow VMs to continue if some devices are down. So the discrete number 1 and N becomes a range [1, N], that is possible running requests are from 1 to N. Thanks Yuan