Date: Mon, 20 May 2019 10:09:08 +0100 From: tech-lists <tech-lists@zyxst.net> To: freebsd-stable@freebsd.org Subject: Re: trying to expand a zvol-backed bhyve guest which is UFS Message-ID: <20190520090907.GA36068@rpi3.zyxst.net> In-Reply-To: <CA%2BtpaK16s3h1f%2BHAOp83H-MN_BoAjEf6GxKwzk0oDxnQo7f7wA@mail.gmail.com> References: <20190520014645.GC6971@rpi3.zyxst.net> <54BFD570-E9B9-49A5-8785-2D80D4FC05D1@gromit.dlib.vt.edu> <CAOjFWZ6yyPapu%2Bwv9ePhmPWPhDOBfE3g9tmj1PUi0vgsCp-O3Q@mail.gmail.com> <20190520024517.GA23482@rpi3.zyxst.net> <CA%2BtpaK16s3h1f%2BHAOp83H-MN_BoAjEf6GxKwzk0oDxnQo7f7wA@mail.gmail.com>
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--T4sUOijqQbZv57TR Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, May 19, 2019 at 10:17:35PM -0500, Adam wrote: >On Sun, May 19, 2019 at 9:47 PM tech-lists <tech-lists@zyxst.net> wrote: > >> Thanks very much to you both, all sorted now. I didn't realise there was >> a 2TB limit for MBR either. Can I shrink the 4TB to 2TB on the zfs side >> without scrambling the ufs on the guest? >> > >You can snapshot the zvol to be safe, but you should be able to shrink it >to the existing partition size. If it's a sparse zvol, it may not may that >much difference. The zvol has about 515GB data. Hopefully zfs is smart enough to shrink to the MBR boundary. --=20 J. --T4sUOijqQbZv57TR Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE8n3tWhxW11Ccvv9/s8o7QhFzNAUFAlzibqoACgkQs8o7QhFz NAXaExAAlFzBSaPJ9bmvXx8v4J5fkZ88i2FjG3Pr3NwqgxHf2gB7wngO/ieNsBBN kTWnt6kRlKxV//yZi/CW34lYwRl8qxz7gAMid+DogCWAS8ySq7D0gi1RR4+LKkeo ZpWgLiRPBjO3hbkiMWpQFha5BvakVoBu5FNQbhb2OgRGSgTL5bbKb8maz4tNr2Md Ll2TnQgootK+ovhgdMQPAXgVURdbZHaZBNGvkg77u+6BAt6RdSLSShv+P8DIU5Ne ODXmcX604HCXKEi5SRlNrpQL4Kt7mmt1BnL8ykrrxIT7znhtuHCc8yY1KDM4Hfcq g2gMBtJKs/KEfY+x/oNleqtGtqDtWuo71tcZVa0TG1MI0mN9l4WmD95b6ddXK0oa YnfITs4mDJZsIi24uT4qCvrA4+t/C0k/6vqdE6eVkUO+Dmc4ckZ0BlA8d4zBYduA GjnJy8CxUhAcFhw9hMSdlhun03Hkkwp+mwQIJOEm3xovgf67dAhwKfZwRp5C5Ao3 c5xHdy6lbAMkgMtT5L4LiCOHwBd3BAxqYFr2FCmpQ9IsYHh2OD1v87B8NluLwNdU dipvG1jnj7G9mUFwbs0YyvaOSZ1FczCgFI/Ys4WbJeRLqGNLlvODEM2bKA5tVZdW 0nxcBg6OdEE+mFfW/DoRIYD/FcY0wGjXTKFSEfWis06OQyziZrk= =utQk -----END PGP SIGNATURE----- --T4sUOijqQbZv57TR--
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