On Fri, Feb 26, 2010 at 02:47:06PM +0000, Paul Wootton wrote:
> Hi,
>
> I have an unusual problem. Last night I tried updating from my
> old-ish kernel/world to an up to date version. I had been using
> 202500-ish successfully. I can build and install the newer world and
> kernel fine, but when I reboot I get the following
>
> Trying to mount root from zfs:raid250/root
> ZFS WARNING: Unable to open /dev/ada1p3 for writing (error=1). ZFS
> WARNING: Unable to open /dev/ada2p3 for writing (error=1). ROOT
> MOUNT ERROR.
> If you have invalid mount options, reboot, and first try the
> following from the loader prompt:
> set vfs.root.mountfrom.options=rw
> and then remove the invalid options from /etc/fstab
> loader variables:
> vfs.root.mountfrom=zfs:raid250/root
> vfs.root.mountfrom.options=rw
>
>
> Im using 2 drives in a ZFS mirror configuration (ada1 and ada2
> making raid250)
>
> I tried going back over the older revisions, and the last kernel
> that I can build and boot is 203503. It seems the changes in 203504
> are what cause me the problems.
>
> Now for the weird bit, I took a friends kernel (204324) and that
> boots fine. I pulled his kernel configuration and built against that
> (I had decided to remake my kernel configuration just before I tried
> updating). Still I get the same error. I have checked my
> /etc/make.conf and that looks right.
>
> I attached my /etc/fstab and /etc/make.conf. Im using an Intel
> Q8300 running amd64.
>
> Anyone have any ideas? This is my work computer, so unfortunately I
> wont have access to it over the weekend but will be able to give
> more information if required on monday
>
> Cheers
>
> Paul
>
> # Device Mountpoint FStype Options Dump Pass#
> raid250/root / zfs rw 0 0
> raid250/usr /usr zfs rw 0 0
> raid250/var /var zfs rw 0 0
> raid250/tmp /tmp zfs rw,noatime 0 0
> /dev/ada1p2 none swap sw 0 0
> /dev/ada2p2 none swap sw 0 0
> linproc /usr/compat/linux/proc linprocfs rw 0 0
> CPUTYPE?=core2
>
> CFLAGS= -msse3 -mmmx -O2 -fno-strict-aliasing -pipe -s
^^^^^^^^^^^^^^^
Are you sure you are allowed to use these flags to compile the kernel?
I would try removing this line completely.
> CXXFLAGS+= -fconserve-space
>
> #CFLAGS= -march=native -O2 -fno-strict-aliasing -pipe -s
> #CXXFLAGS+= -fconserve-space -fpermissive -Wl,-rpath-link,/usr/local/lib/gcc44
> #CC=gcc44
> #CXX=g++44
> #NO_CPU_CFLAGS= # Don't add -march=<cpu> to CFLAGS automatically
> #NO_CPU_COPTFLAGS= # Don't add -march=<cpu> to COPTFLAGS automatically
>
>
> KERNCONF=DEMOPHON
>
> MAKE_IDEA=YES
> BATCH=YES
> WITH_JADETEX=YES
>
> LOADER_ZFS_SUPPORT="YES"
> # added by use.perl 2009-07-20 19:58:21
> PERL_VERSION=5.8.9
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