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Date:      Tue, 09 Sep 2014 19:03:13 +0300
From:      Kimmo Paasiala <kpaasial@icloud.com>
To:        Steven Hartland <killing@multiplay.co.uk>
Cc:        "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org>
Subject:   Re: ZFS on root booting broken somewhere after r270020
Message-ID:  <CC276D59-F83C-4C78-BD9B-84040D3DE3E4@icloud.com>
In-Reply-To: <7F008C560B48412AB66A1EBD9382DDAE@multiplay.co.uk>
References:  <51AD1F36-1089-481F-8784-8BD8E6EF020F@icloud.com> <71DEB316-3CDD-4403-A397-BCE684725ABD@icloud.com> <25886C53-39C1-47A8-95F7-494FA6E7ABA2@icloud.com> <20140819071045.GS2737@kib.kiev.ua> <99FB0662-1954-4ECB-939B-06D0AA49C1A1@icloud.com> <20140819074643.GU2737@kib.kiev.ua> <FE64613E-B083-436C-8A08-13923ED88797@icloud.com> <7F008C560B48412AB66A1EBD9382DDAE@multiplay.co.uk>

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> On 9.9.2014, at 18.53, Steven Hartland <killing@multiplay.co.uk> =
wrote:
>=20
> ----- Original Message ----- From: "Kimmo Paasiala" =
<kpaasial@icloud.com>
>> Hi it=E2=80=99s me again. Something that was committed in stable/10 =
after r271213 up to
>> and including r271288 broke ZFS on Root booting in exactly the same =
way again.
>> I know the problem is no longer related to extra kernel modules =
loaded in
>> /boot/loader.conf because I=E2=80=99m loading only the required =
zfs.ko and opensolaris.ko
>> modules. Also, the new vt(4) console that I=E2=80=99m using is not =
the culprit because the
>> same thing happens with kern.vty set to =E2=80=9Csc=E2=80=9D.
>=20
> I've just updated my stable/10 box to r271316 and no problems booting =
from a ZFS root.
>=20
> So first things first what error are you seeing?
>=20
> Next what is you're:
> * Hardware
> * Pool layout
>=20
>   Regards
>   Steve=20

The error is the same as before:

	=E2=80=A2 Mounting from zfs:rdnzltank/ROOT/default failed with =
error 5.

Followed by the mountroot prompt and I get only these devices to choose =
from, no sign of the ZFS pool:

	=E2=80=A2 mountroot>
	=E2=80=A2 List of GEOM managed disk devices:
	=E2=80=A2   gpt/fb10disk1 gpt/fb10swap1 =
diskid/DISK-S13UJDWS301624p3 diskid/DISK-S13UJDWS301624p2 =
diskid/DISK-S13UJDWS301624p1 ada0p3 ada0p2 ada0p1 =
diskid/DISK-S13UJDWS301624 ada0

Hardware is a Gigabyte GA-D510UD Mini-ITX motherboard:

http://www.gigabyte.com/products/product-page.aspx?pid=3D3343#ov

4GBs of RAM. One 750GB Samsung HD753LJ 3.5=E2=80=9D SATA HD on the Intel =
SATA controller.

Pool layout:

 pool: rdnzltank
 state: ONLINE
  scan: scrub repaired 0 in 1h7m with 0 errors on Wed Aug 20 09:27:48 =
2014
config:

        NAME             STATE     READ WRITE CKSUM
        rdnzltank        ONLINE       0     0     0
          gpt/fb10disk1  ONLINE       0     0     0

errors: No known data errors

Output of =E2=80=98gpart show=E2=80=99:

freebsd10 ~ % gpart show   =20
=3D>        34  1465146988  ada0  GPT  (699G)
          34        2014        - free -  (1.0M)
        2048        1024     1  freebsd-boot  (512K)
        3072        1024        - free -  (512K)
        4096    16777216     2  freebsd-swap  (8.0G)
    16781312  1448365710     3  freebsd-zfs  (691G)


HTH,

-Kimmo=



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