[PC-BSD Testing] 9-Current: fail to mount from usf:/dev/label/rootfs0 with error 19

Carlos Porto Filho carloshpf at gmail.com
Sun Dec 12 11:00:08 PST 2010


/* The entire message: */

Trying to mount root from ufs:/dev/label/rootfs0 [rw,noatime]...
mountroot: waiting for device /dev/label/rootfs0 ...
Mounting from ufs:/dev/label/rootfs0 failed with error 19.

Loader variables:
 vfs.root.mountfrom=ufs:/dev/label/rootfs0
 vfs.root.mountfrom.oprions=rw,noatime

Manual root filesystem specification:
  <fstype>:<device> [options]
      Mount <device> using filesystem <fstype>
      and with the specified (optional) option list.

/* ... */

/* Then shows a mountroot prompt: */

mountroot> ?

List of GEOM managed disk devices:
  ada0

/* Only lists ada0, and if I try: */

mountroot> ufs:/dev/ada0s1
Trying to mount root from ufs:/dev/ada0s1 []...
mountroot: waiting for device /dev/ada0s1 ...
Mounting from ufs:/dev/ada0s1 failed with error 19.
panic: mountroot: unable to (re-)mount root.
cpuid = 1
KDB: enter: panic
[ thread pid 1 tid 100002 ]
Stopped at      kdb_enter+0x3a: movl     $0,kdb_why

/* or: */

mountroot> ufs:/dev/ada0s1a
Trying to mount root from ufs:/dev/ada0s1a []...
mountroot: waiting for device /dev/ada0s1a ...
Mounting from ufs:/dev/ada0s1a failed with error 19.
panic: mountroot: unable to (re-)mount root.
cpuid = 1
KDB: enter: panic
[ thread pid 1 tid 100002 ]
Stopped at      kdb_enter+0x3a: movl     $0,kdb_why


2010/12/12 Carlos Porto Filho <carloshpf at gmail.com>:
> Hi!
> When booting with 9-Current I got "Mounting from
> usf:/dev/label/rootfs0 failed with error 19"
> then I got a mountroot> prompt, and if I try to boot with ada0 it
> fails again.. "invalid mount options"..  apparently it has something
> to do with "dangerously dedicated"
> mode for the UFS file system is no longer supported... but I formatted
> the entire disk with the 9-current sysinstall.
> This computer works properly with PC-BSD 8 release, and FreeBSD 8..
> (with 8-stable I hava a similar problem)
> TIA!
>


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