On Sun, May 19, 2019, 6:59 PM Paul Mather, <p...@gromit.dlib.vt.edu> wrote:
> On May 19, 2019, at 9:46 PM, tech-lists <tech-li...@zyxst.net> wrote: > > > Hi, > > > > context is 12-stable, zfs, bhyve > > > > I have a zvol-backed bhyve guest. Its zvol size was initially 512GB > > It needed to be expanded to 4TB. That worked fine. > > > > The problem is the freebsd guest is UFS and I can't seem to make it see > > the new size. But zfs list -o size on the host shows that as far as zfs > is > > concerned, it's 4TB > > > > On the guest, I've tried running growfs / but it says requested size is > > the same as the size it already is (508GB) > > > > gpart show on the guest has the following > > > > # gpart show > > => 63 4294967232 vtbd0 MBR (4.0T) > > 63 1 - free - (512B) > > 64 4294967216 1 freebsd [active] (2.0T) > > 4294967280 15 - free - (7.5K) > > > > => 0 4294967216 vtbd0s1 BSD (2.0T) > > 0 1065353216 1 freebsd-ufs (508G) > > 1065353216 8388544 2 freebsd-swap (4.0G) > > 1073741760 3221225456 - free - (1.5T) > > > > I'm not understanding the double output, or why growfs hasn't worked on > > the guest ufs. Can anyone help please? > > > Given the above, the freebsd-ufs partition can't grow because there is a > freebsd-swap partition between it and the free space you've added at the > end of the volume. > > You'd need to delete the swap partition (or otherwise move it to the end > of > the partition on the volume) before you could successfully growfs the > freebsd-ufs partition. > Even if you do all that, you won't be able to use more than 2 TB anyway, as that's all MBR supports. If you need more than 2 TB, you'll need to backup, repartition with GPT, and restore from backups. Cheers, Freddie Typos due to smartphone keyboard. > _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"