On Thu, Mar 21, 2024 at 10:47:26AM +0100, Daniel Wagner wrote: --- a/tests/nvme/029 > +++ b/tests/nvme/029 > @@ -53,16 +53,12 @@ test() { > > _setup_nvmet > > - local nvmedev > local reset_nr_hugepages=false > > _nvmet_target_setup > > _nvme_connect_subsys > > - nvmedev=$(_find_nvme_dev "${def_subsysnqn}") > - _check_uuid "${nvmedev}" > - > # nvme-cli may fail to allocate linear memory for rather large IO buffers. > # Increase nr_hugepages to allow nvme-cli to try the linear memory allocation > # from HugeTLB pool. > @@ -72,7 +68,7 @@ test() { > reset_nr_hugepages=true > fi > > - local dev="/dev/${nvmedev}n1" > + local dev="/dev/$(_find_nvme_ns "${def_subsys_uuid}")" make check complains here, the declaration and assignment should be a separate step. I've fixed this up > +_find_nvme_ns() { > + local subsys_uuid=$1 > + local uuid > + local ns > + > + for ns in "/sys/block/nvme"* ; do > + # ignore nvme channel block devices > + if ! [[ "${ns}" =~ nvme[0-9]+n[0-9]+ ]]; then > + continue > + fi > + [ -e "${ns}/uuid" ] || continue > + uuid=$(cat "${ns}/uuid") > + if [[ "${subsys_uuid}" == "${uuid}" ]]; then > + echo "$(basename ${ns})" The echo is not necessary, I've dropped it.