Re: [PATCH UPDATED 15/24] cfq-iosched: enable full blkcg hierarchy support

2013-01-08 Thread Tejun Heo
Hey, Vivek. On Tue, Jan 08, 2013 at 09:42:40AM -0500, Vivek Goyal wrote: > > +A has children and further distributes its 57% among the children and > > +the implicit leaf node. The total active weight at this level is > > +AA:500 + AB:1000 + A-leaf:750 = 2250. > > + > > + A-leaf: ( 750 / 2250)

Re: [PATCH UPDATED 15/24] cfq-iosched: enable full blkcg hierarchy support

2013-01-08 Thread Vivek Goyal
On Mon, Jan 07, 2013 at 08:34:05AM -0800, Tejun Heo wrote: [..] > +weight leaf_weight > + root : 125125 > + A: 500750 > + B: 250500 > + AA : 500500 > + AB : 1000500 > + > +root never has a parent making its weight is meaningless. For backward > +compatib