error "$mdt: changelog_mask=+hsm failed: $?"
local cl_user
- cl_user=$(do_facet $facet \
- $LCTL --device $mdt changelog_register -n) ||
+ cl_user=$(do_facet $facet $LCTL --device $mdt \
+ changelog_register -n $@) ||
error "$mdt: register changelog user failed: $?"
stack_trap "__changelog_deregister $facet $cl_user" EXIT