Allocate the owner_id when we allocate the state and free it when we free
the state.  That lets us get rid of a gnarly ida_pre_get() / ida_get_new()
loop.
Signed-off-by: NMatthew Wilcox <mawilcox@microsoft.com>
Reviewed-by: NJeff Layton <jlayton@redhat.com>
Signed-off-by: NAnna Schumaker <Anna.Schumaker@Netapp.com>