[WSL] Mount ext4 disk/partition

Run power shell as administrator privilege

[Power Shell]

List all disks

 PS C:\Windows\System32> get-cimInstance -query "SELECT * from Win32_DiskDrive"

 DeviceID           Caption                       Partitions Size          Model
--------           -------                       ---------- ----          -----
\\.\PHYSICALDRIVE0 WDC WDS100T2B0A               2          1000202273280 WDC WDS100T2B0A
\\.\PHYSICALDRIVE1 WDC WD40EZRZ-00GXCB0          5          4000784417280 WDC WD40EZRZ-00GXCB0

 Mount disk in WSL

PS C:\Windows\System32> wsl --mount \\.\PHYSICALDRIVE0 --bare

 [WSL-Ubuntu]

 $ lsblk

NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINTS
sda      8:0    0 388.5M  1 disk
sdb      8:16   0     2G  0 disk [SWAP]
sdc      8:32   0     1T  0 disk /snap
                                 /mnt/wslg/distro
                                 /
sdd      8:48   0 931.5G  0 disk
├─sdd1   8:49   0  15.3G  0 part
└─sdd2   8:50   0 916.3G  0 part

$sudo mkdir /mnt/ubuntu_disk

$sudo mount /dev/sdd2 /mnt/ubuntu_disk