Use defer on reqLock.Unlock() to guarantee it gets unlocked on error
Use defer on reqLock.Unlock() to guarantee it gets unlocked on error

pquerna/go-etcd,Yhgenomics/go-etcd,coreos/go-etcd,pengzj/go-etcd,mbrukman/go-etcd,mischief/go-etcd,giantswarm/go-etcd,stormltf/go-etcd,shafreeck/go-etcd,barakmich/go-etcd,wangyumi/go-etcd,kmchen/go-etcd,nordligulv/go-etcd