/lib/systemd/system/ Current File: //lib/systemd/system/nvmefc-boot-connections.service

[Unit]
Description=Auto-connect to subsystems on FC-NVME devices found during boot
ConditionPathExists=/sys/class/fc/fc_udev_device/nvme_discovery
DefaultDependencies=no
After=systemd-udevd.service
Before=local-fs-pre.target

[Service]
Type=oneshot
ExecStart=/bin/sh -c "echo add > /sys/class/fc/fc_udev_device/nvme_discovery"

[Install]
WantedBy=default.target