Date: Fri, 10 Jan 2014 17:01:19 -0600 (CST) From: Bryan Venteicher <bryanv@daemoninthecloset.org> To: Venkatesh Srinivas <venkateshs@google.com> Cc: freebsd-stable@freebsd.org Subject: Re: UFS panic on Google Compute Engine Message-ID: <500471950.1780.1389394879799.JavaMail.root@daemoninthecloset.org> In-Reply-To: <CAHdzE-8_%2BUooVuG3fPy2KtNiMG7K8WA8Ap-NpTeTU1Ok5qxVeg@mail.gmail.com> References: <CAHdzE-8_%2BUooVuG3fPy2KtNiMG7K8WA8Ap-NpTeTU1Ok5qxVeg@mail.gmail.com>
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----- Original Message ----- > We are looking in to this issue as well. > > Could you try setting the sysctl kern.cam.da.<disk>.minimum_cmd_size > to 10 and see if that works any better for you? > > On 10 Jan 2014 Bryan Venteicher wrote: > > On 9 Jan 2014 Julian Stecklina wrote: > >> Also weird is that the same virtual disk pops up two times: > ... > > Odd, but they're different LUNs. > > The doubled LUNs issue is actually a bug in the FreeBSD virtio-scsi > driver, masked in QEMU but not in GCE; see kern pr/185626. > Ah thanks. I think early pre-spec VirtIO SCSI QEMU used a different addressing format and I ended up with an unfortunate mix of both. > -- vs; > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >
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