On 23/07/20 12:20, Xiao Ni wrote: > Now it allow updating cluster nodes without specify --nodes. It can write superblock > with zero nodes. It can break the current cluster. Add this check to avoid this problem. > > v2: It needs check c.update first to void NULL pointer reference ^^^^ Do you mean "avoid"? > > Signed-off-by: Xiao Ni <xni@xxxxxxxxxx> > --- Cheers, Wol