Date: Fri, 20 May 2022 12:47:29 +0300 From: Toomas Soome <tsoome@me.com> To: Johan Hendriks <joh.hendriks@gmail.com> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: Zpool with latest feature com.delpfix:head_errlog can not be booted from. Message-ID: <AC704C1C-B74D-44D3-B673-0811F51834DC@me.com> In-Reply-To: <3f367b95-a418-f298-5fe2-972bf2bc1fd4@gmail.com> References: <3f367b95-a418-f298-5fe2-972bf2bc1fd4@gmail.com>
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I=E2=80=99ll see into it. It would be nice to have at least heads up message= about such features, or zfs code does have means to block feature upgrade o= n boot pool. Rgds, Toomas > On 20. May 2022, at 11:39, Johan Hendriks <joh.hendriks@gmail.com> wrote: >=20 > =EF=BB=BFI did upgrade my FreeBSD Current and with that i updated my stora= ge pool and my zroot pool. > I did add the new gptboot code on the disk. After the reboot i can not boo= t anymore. >=20 > So i did reinstall the os on one disk of the old zroot mirror pool and did= leave the second untouched. >=20 > Then i can import the pools. > If i boot with the latest snapshot ISO (FreeBSD-14.0-CURRENT-amd64-2022051= 9-716fd348e01-255696-disc1.iso) i see the following when i boot. >=20 > BIOS drive A: is fd0 > BIOS drive B: is fd1 > <SNAP> > BIOS drive K: is disk9 > ZFS: unsupported feature: com.delpfix:head_errlog > ZFS: pool zroot is not supported > ZFS: unsupported feature: com.delpfix:head_errlog > ZFS: pool storage is not supported > BIOS 624kB/2000420kB available memory >=20 > Then the OS is loaded, if i then go to the shell of the installer and do a= zpool import, ik can import the pool zroot and storage. So this snapshot ha= s the latest ZFS version with the com.delpfix:head_errlog feature. So it loo= ks like the bootloader is not able to use the new feature and thus renders y= our system unbootable. >=20 > regards > Johan >=20 >=20
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