raft: refactor inflight
raft: refactor inflight

etcd-io/etcd,a-robinson/etcd,li-ang/etcd,ajityagaty/etcd,CrazyJvm/etcd,ajityagaty/etcd,nekto0n/etcd,etcd-io/etcd,bluebreezecf/etcd,glevand/coreos--etcd,lumjjb/etcd,ravigadde/etcd,YuleiXiao/etcd,cockroachdb/etcd,armstrongli/etcd,qqsun8819/etcd,OyTao/etcd_learning,whuwxl/etcd,jlamillan/etcd,joshix/etcd,yudai/etcd,mickep76/etcd,insequent/etcd,rchicoli/etcd,bluebreezecf/etcd,mkumatag/etcd,mqliang/etcd,qqsun8819/etcd,hongchaodeng/etcd,handsomesun/etcd,sebrandon1/etcd,armstrongli/etcd,xiang90/etcd,zaphod-concur/etcd,visheshnp/etcd,rnaveiras/etcd,heyitsanthony/etcd,fanminshi/etcd,vimalk78/etcd,tguangch/etcd,mkumatag/etcd,akauppi/etcd,mqliang/etcd,fanminshi/etcd,OyTao/etcd_learning,lumjjb/etcd,sinsharat/etcd,ajityagaty/etcd,rnaveiras/etcd,tguangch/etcd,mkumatag/etcd,li-ang/etcd,jlamillan/etcd,endocode/etcd,xiang90/etcd,vimalk78/etcd,sebrandon1/etcd,coreos/etcd,handsomesun/etcd,visheshnp/etcd,rnaveiras/etcd,nekto0n/etcd,bdarnell/etcd,cockroachdb/etcd,lorneli/etcd,mickep76/etcd,insequent/etcd,plasticbox/etcd,gyuho/etcd,mqliang/etcd,a-robinson/etcd,coreos/etcd,heyitsanthony/etcd,endocode/etcd,bdarnell/etcd,etcd-io/etcd,hongchaodeng/etcd,dannysauer/etcd,dannysauer/etcd,sinsharat/etcd,luxas/etcd,glevand/coreos--etcd,zaphod-concur/etcd,YuleiXiao/etcd,akauppi/etcd,ravigadde/etcd,whuwxl/etcd,CrazyJvm/etcd,luxas/etcd,joshix/etcd,lorneli/etcd,yudai/etcd,plasticbox/etcd,gyuho/etcd,rchicoli/etcd