Agreed. All the mounts are in lvm except /dev/sda.

My concerns is for example in lvm backup file the physical volume is tied up with /dev/sdh which might cause issue in next major upgrade.

pv0 {

                        id = "Y87ulS-UoOO-0ibV-rzuL-Wlcm-Vdqf-gCTAHz"

                        device = "/dev/sdh"    

                        status = ["ALLOCATABLE"]

                        flags = []

                        dev_size = 20971520     # 10 Gigabytes

                        pe_start = 2048

                        pe_count = 1279 # 9.99219 Gigabytes

                }