On 4/16/25 3:56 PM, Gwen Nelson wrote:
I'd like to setup a dual boot on one of my machines, currently the whole disk is devoted to OpenBSD, the disk label is setup with everything at / for simplicity reasons as until now I had no need for dual-boot.Is this possible? On a Linux box I'd obviously use gparted or similar, with integrated support for resizing extfs.
No. You can expand but not shrink; see man growfs. Just buy another disk, you will save yourself a lot of pain :-)