Use setsid resume.py to reduce reconfigure time

Using setsid instead of disown unlinks the resume.py process
from the parent (slurmctld) process, allowing scontrol reconfigure
to continue prior to the resume.py process exiting.

Author: samskillman

community/modules/scheduler/schedmd-slurm-gcp-v6-controller/modules/slurm_files/scripts/resume_wrapper.sh

@@ -35,7 +35,6 @@ if [ -n "${SLURM_RESUME_FILE-}" ] && [ -f "$SLURM_RESUME_FILE" ]; then
 fi
 
 SLURM_RESUME_FILE="${UNIQUE_RESUME_FILE}"
-"${PYTHON_SCRIPT}" "${ALL_ARGS[@]}" &
-disown
+setsid "${PYTHON_SCRIPT}" "${ALL_ARGS[@]}" &
 
 exit 0