Date: Tue, 11 May 2010 19:44:46 +0000 (UTC) From: Yuri Pankov <yuri.pankov@gmail.com> To: freebsd-fs@freebsd.org Subject: Re: ZFS doesn't mountroot: Unable to open /dev/ad4p3 for writing (error=1). Message-ID: <loom.20100511T213336-358@post.gmane.org> References: <4BE616D6.7000901@jrv.org>
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James R. Van Artsdalen <james-freebsd-fs2 <at> jrv.org> writes: > > FreeBSD 9.0-svn207742 #0: Sat May 8 17:13:06 UTC 2010 > root <at> clunk.housenet.jrv:/usr/obj/usr/src/sys/GENERIC amd64 > > I am no longer able to boot my newly-created ZFS pools in a VirtualBox > VM: the "Unable to open /dev/ad4p3 for writing" error shown below > prevents the pool from being imported even though it is found. > > When the pool was created it was on disk ad6, but it is now booting on > ad4: zpool.cache contains wrong disk names so the kernel finds the pool > member(s) by guid, not name. <snip> Same here on recent -CURRENT. I recently needed to disable ahci(4) driver (pool was created on ada0p3), and got the same error about ad4p3 (device name without ahci driver). Yurihome | help
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