[NVMe cache support]

 ls -l /dev/mapper/cache*
ls: cannot access /dev/mapper/cache*: No such file or directory
root@DS918:~# !/bin/ash
-ash: !/bin/ash: event not found
root@DS918:~# /bin/ash
ash-4.3# patchnvme for DSM 6.2.x
ash: patchnvme: command not found
ash-4.3#
ash-4.3# TARGFILE="/usr/lib/libsynonvme.so.1"
ash-4.3# root
ash: root: command not found
ash-4.3# exit
exit
root@DS918:~# synonvme --get-location /dev/nvme0n1
Can't get the location of /dev/nvme0n1
root@DS918:~# lspci -k
pcilib: Cannot open /sys/bus/pci/devices/0000:04:00.0/config