ZFS boot inside on the second partition inside a slice
jhb at freebsd.org
Fri Jun 17 18:26:23 UTC 2011
On Friday, June 17, 2011 1:06:22 pm Henri Hennebert wrote:
> On 06/16/2011 19:35, John Baldwin wrote:
> > On Thursday, June 16, 2011 8:45:41 am Zhihao Yuan wrote:
> >> Exactly. The MFCed ZFSv28 is different from any patch maintained by
> >> mm at . Maybe some untested changes involved.
> > Can you try reverting this change:
> > Author: jhb
> > Date: Thu Apr 28 17:44:24 2011
> > New Revision: 221177
> > URL: http://svn.freebsd.org/changeset/base/221177
> > Log:
> > Due to space constraints, the UFS boot2 and boot1 use an evil hack where
> > boot2 calls back into boot1 to perform disk reads. The ZFS MBR boot blocks
> > do not have the same space constraints, so remove this hack for ZFS.
> > While here, remove commented out code to support C/H/S addressing from
> > zfsldr. The ZFS and GPT bootstraps always just use EDD LBA addressing.
> > MFC after: 2 weeks
> > Modified:
> > head/sys/boot/i386/boot2/Makefile
> > head/sys/boot/i386/common/drv.c
> > head/sys/boot/i386/zfsboot/Makefile
> > head/sys/boot/i386/zfsboot/zfsldr.S
> I try with this revision (221177) reverted to no avail:
> same error - 'read error'
Hmm, ok. No other ideas off the top of my head.
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