On Mon, Oct 17, 2022 at 3:48 PM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > Please explain why here. > Hi Christoph Here is part of the original code, hostid will not be appended to hostnqn, I also added more info in V2, thanks for reviewing. local hostnqn="nqn.2014-08.org.nvmexpress:uuid:${hostid}" hostid="$(uuidgen)" if [ -z "$hostid" ] ; then echo "uuidgen failed" return 1 fi -- Best Regards, Yi Zhang