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
}