1a - Shrink ext4 on /dev/sdb7 from 2.00 GiB to 1.00 GiB -> 1b
1b - Shrink partition /dev/sdb7 from 2.00 GiB to 1.00 GiB -> 2b

2a - Delete ext4 on /dev/sdb6 (2.00 GiB) -> 2b
2b - Delete logical partition /dev/sdb6 (2.00 GiB) -> 3b

3a - Delete ext4 on /dev/sdb5 (2.00 GiB) -> 3b
3b - Delete logical partition /dev/sdb5 (2.00 GiB) -> 4

4 - Rename mount point /test1 from /dev/sdb7 to /dev/sdb5 in /etc/fstab -> 5
5 - Rename mount point /test2 from /dev/sdb8 to /dev/sdb6 in /etc/fstab -> 6

6 - Create logical partition /dev/sdb7 (2.00 GiB) -> 7
7 - Create logical partition /dev/sdb8 (2.00 GiB) -> 8a

8a - Grow partition /dev/sdb6 from 2.00 GiB to 3.00 GiB -> 8b
8b - Grow ext4 on /dev/sdb6 from 2.00 GiB to 3.00 GiB ->
