Date: Fri, 17 Jun 2011 21:18:28 -0500 From: Zhihao Yuan <lichray@gmail.com> To: John Baldwin <jhb@freebsd.org> Cc: Henri Hennebert <hlh@restart.be>, freebsd-stable@freebsd.org Subject: Re: ZFS boot inside on the second partition inside a slice Message-ID: <BANLkTi=ddTFO8p0K5UOD7fYtqSjNE-VSEA@mail.gmail.com> In-Reply-To: <201106171337.39104.jhb@freebsd.org> References: <BANLkTi=drd8vY84_4jqDZTFK%2Bsq=n0Kx9g@mail.gmail.com> <201106161335.46337.jhb@freebsd.org> <4DFB898E.4070202@restart.be> <201106171337.39104.jhb@freebsd.org>
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If this problem can not be solved, I probably have to redo everything to use GPT-based solution and lose my Windows............. On Fri, Jun 17, 2011 at 12:37 PM, John Baldwin <jhb@freebsd.org> wrote: > 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@. 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: >> > =C2=A0 Due to space constraints, the UFS boot2 and boot1 use an evil h= ack where >> > =C2=A0 boot2 calls back into boot1 to perform disk reads. =C2=A0The ZF= S MBR boot blocks >> > =C2=A0 do not have the same space constraints, so remove this hack for= ZFS. >> > =C2=A0 While here, remove commented out code to support C/H/S addressi= ng from >> > =C2=A0 zfsldr. =C2=A0The ZFS and GPT bootstraps always just use EDD LB= A addressing. >> > >> > =C2=A0 MFC after: =C2=A0 =C2=A02 weeks >> > >> > Modified: >> > =C2=A0 head/sys/boot/i386/boot2/Makefile >> > =C2=A0 head/sys/boot/i386/common/drv.c >> > =C2=A0 head/sys/boot/i386/zfsboot/Makefile >> > =C2=A0 head/sys/boot/i386/zfsboot/zfsldr.S >> > >> I try with this revision (221177) reverted to no avail: >> same error - 'read error' > > Hmm, ok. =C2=A0No other ideas off the top of my head. > > -- > John Baldwin > --=20 Zhihao Yuan, nickname lichray The best way to predict the future is to invent it. ___________________________________________________ 4BSD -- http://4bsd.biz/
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