Date: Fri, 17 Jun 2011 19:06:22 +0200 From: Henri Hennebert <hlh@restart.be> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: ZFS boot inside on the second partition inside a slice Message-ID: <4DFB898E.4070202@restart.be> In-Reply-To: <201106161335.46337.jhb@freebsd.org> References: <BANLkTi=drd8vY84_4jqDZTFK%2Bsq=n0Kx9g@mail.gmail.com> <4DF9F8CE.4020409@restart.be> <BANLkTimskJPk3%2BBAdQo59UHEDp=K4U%2BtMw@mail.gmail.com> <201106161335.46337.jhb@freebsd.org>
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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: > 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' Henri
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