Date: Mon, 25 Aug 2014 17:28:42 -0400 From: Allan Jude <allanjude@freebsd.org> To: freebsd-virtualization@freebsd.org Subject: Re: VirtIo errors inside VM with UFS-in-zvol Message-ID: <53FBAA8A.40908@freebsd.org> In-Reply-To: <CA%2BP_MZHwvSqthrJMjBvF2rw31EfjtMkZhLqFOB9-zpcuhU3jYw@mail.gmail.com> References: <CAOb7DXGpDb1fALsLzbfAYk-9nQUoV5wWF9VJQwNDMQ2ZhBPkPg@mail.gmail.com> <CA%2BP_MZHvzuwZuvfNJBb6s3hJEcUKZx56-Zc9RPpXgOs8SUuN%2BQ@mail.gmail.com> <53FB2662.7090501@hawara.com> <53FB856A.4090900@freebsd.org> <CA%2BP_MZHwvSqthrJMjBvF2rw31EfjtMkZhLqFOB9-zpcuhU3jYw@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --GEgFDXe2loqRIDPdR7fGV5n7u1kmsHXpB Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 2014-08-25 16:27, Nikolay Denev wrote: > On Mon, Aug 25, 2014 at 8:50 PM, Peter Grehan <grehan@freebsd.org> wrot= e: >> Hi Marat, >> >> >>>> vtbd0: hard error cmd=3Dwrite 290-305 >>>> >>> I would like to report the same problem. I'm using 10.0-RELEASE-p7 a= s a >>> host, and 9.3-RELEASE as a guest. VM is created using vmrc script, it= >>> installed fine. But on attempt to create additional fs inside the vm,= >>> newfs just silently fails without writing anything to disk. file -s = on >>> a filesystem reports just 'data', instead of the usual "Unix Fast Fil= e >>> system" >> >> >> This issue is caused by the FreeBSD GEOM code tasting the zvol, parsi= ng >> partition/slice tables, and marking sections read-only. >> >> There is a fix for this by mav@ in r264145 in CURRENT, and MFC'd to >> 10-STABLE in r265678 (May 8). The fix will be in 10.1. >> >> The zfs man page lists the new zvol property and sysctls that can be = used >> to prevent GEOM testing. >> >> later, >> >> Peter. >> >> >> _______________________________________________ >> freebsd-virtualization@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization >> To unsubscribe, send any mail to >> "freebsd-virtualization-unsubscribe@freebsd.org" >=20 > Thanks Peter, >=20 > That would be volmode=3Ddev, correct? > Does it make sense for either the scripts (runvm.sh, vmrc, etc) or > bhyve itself print a warning in such case? >=20 > --Nikolay > _______________________________________________ > freebsd-virtualization@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization > To unsubscribe, send any mail to "freebsd-virtualization-unsubscribe@fr= eebsd.org" >=20 You want: vfs.zfs.vol.mode=3D2 in /boot/loader.conf It is my understanding that the sysctl must be set BEFORE the pool is imported to work correctly. --=20 Allan Jude --GEgFDXe2loqRIDPdR7fGV5n7u1kmsHXpB Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) iQIcBAEBAgAGBQJT+6qKAAoJEJrBFpNRJZKfIf0P/iAs/TbWF7OgJE5/HdEN0q+m kDy2X7EVWgywpx+6mGQCGWWqqI4mPlnwzs8RxsF2NzSjC1urTDE/u4doEPsR0IoI MLysGk5RegwlhhiiLXpd6M6iItvEsfBRyASiug5H6oC4K4oi/XTRekG0n5Qzr4PG HcZ5eMtFnVPTGJzXEdAf/p6b9hk2aeowKlIfC2tgqrtjMH9L+m1l50+N3hfzb5EN rjB6H6i2mIQyELs4XJ6R0Ey7hZnwkrtvVOwiCN4ojaWn+GLu8Y6zCCAa8EOOPo7j fdcyCpjbksYS/8R+EWeCE9qmkkH5mstxpm06PRNuP+MEgZSEKLv3G8pnAVVpPSjD 2scg/4FPozGMPjxCS2aUD3c0+2i9SpNN+vgtV6QSZ+D9tnp+6G6PcgTczhhZodUP ISmuV+uqgcFC51pn9lUXWDgz39UtF0KXfR3uum+KxQg9qs+bQV9hgZ54S/xjgaBc 7Je002E5Ja3+wQFwL5Qw7oSqTL3EXQLGQV3M7BInnq+C9d4Kg3ruJv3tOe9vrnYT KSvX0WhlpOen8WoIkMjhS6BErc751KqcCYoJqo3dDnBoedTWi3q/SgiAPBQk9Mcg E30kFXcnME6Jc5XCX1TOKMRTVX/I2D1UgwwnA/M6qYI2b74YmiQizCGggGt1M9U5 h3UA4ICqlHd+CKEbqxmI =BVPT -----END PGP SIGNATURE----- --GEgFDXe2loqRIDPdR7fGV5n7u1kmsHXpB--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?53FBAA8A.40908>