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Date:      Wed, 17 Jun 2015 17:40:24 +0200
From:      "Ronald Klop" <ronald-lists@klop.ws>
To:        freebsd-fs@freebsd.org
Subject:   11-CURRENT does not mount my root ZFS
Message-ID:  <op.x0dshmgbkndu52@53555e88.cm-6-6b.dynamic.ziggo.nl>

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Hello,

I'm running 10-STABLE on my laptop on ZFS for a while already.
Today I compiled and installed a 11-CURRENT kernel. After boot the kernel  
gives this error at the moment of mountroot.

'Mounting from zfs:zroot/root failed with error 45.'

What can be the cause of this?

gpart show
=>       34  976773101  ada0  GPT  (466G)
          34       1024     1  freebsd-boot  (512K)
        1058       5086        - free -  (2.5M)
        6144    8386560     2  freebsd-swap  (4.0G)
     8392704  968380416     3  freebsd-zfs  (462G)
   976773120         15        - free -  (7.5K)


   pool: zroot
  state: ONLINE
   scan: scrub repaired 0 in 0h34m with 0 errors on Thu May 21 03:37:36 2015
config:

	NAME                                          STATE     READ WRITE CKSUM
	zroot                                         ONLINE       0     0     0
	  gptid/d7420f5f-0db1-11e4-af73-002170466cda  ONLINE       0     0     0


zfs list
NAME                        USED  AVAIL  REFER  MOUNTPOINT
zroot                      95.2G   350G   144K  none
zroot/data                 1.52G   350G    96K  /data
zroot/data/ronald          1.52G   350G   434M  /data/ronald
zroot/home                 50.5G   350G  45.4G  /home
zroot/root                 1.71G   350G   427M  /
zroot/usr                  35.7G   350G  4.23G  /usr
zroot/usr/obj              5.14G   350G  1.45G  /usr/obj
zroot/usr/obj-arm          5.98G   350G  1.14G  /usr/obj-arm
zroot/usr/ports            9.39G   350G  1.27G  /usr/ports
zroot/usr/ports/distfiles  6.95G   350G  1.09G  /usr/ports/distfiles
zroot/usr/ports/packages    198M   350G   112K  /usr/ports/packages
zroot/usr/src              1.53G   350G  1.23G  /usr/src
zroot/usr/src-arm          2.63G   350G  1.97G  /usr/src-arm
zroot/var                  5.62G   350G  1.63G  /var

If have tried with vfs.root.mountfrom="zfs:zroot/root" in loader.conf as  
well as with bootfs=zroot/root property on the pool.

What could be the cause of this? Can I provide more information?

Regards,
Ronald.



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