recent 8.2-STABLE commits break nullfs for tinderbox?

[Mike Tancsa]

On 12/22/2010 8:21 AM, Matthias Andree wrote:
> Am 22.12.2010 13:44, schrieb Mike Tancsa:
>> On 12/22/2010 7:03 AM, Matthias Andree wrote:
>>> Greetings,
>>>
>>> I'm tracking 8.2-PRERELEASE, and it appears that recent commits to nullfs, zfs,
>>> vfs, or thereabouts have broken Tinderbox for me.
>>>
>>> I'm mounting my ports tree via nullfs, which has been working fine for a year.
>>>
>>> Any ideas, or further info needed?
>>
>> Hi,
>> 	Whats specifically broken ?  Two of the freebsd tinderbox machines are
>> RELENG_8 from Dec 3 and they are fine.  However, they dont use nullfs,
>> just zfs and ufs.  Is it just nullfs thats broken ? What are the errors
>> you are getting ?
> 
> I updated after that.
> 
> mount_nullfs /usr/ports.cvs /usr/local/tinderbox/portstrees/FreeBSD/ports fails
> with "resource conflict avoided".  I'll now rebuild GENERIC from scratch
> (including "make clean") to see if that helps.

Is the error resource deadlock avoided ? or conflict ? EDEADLK


Strange, I am able to do this on RELENG_8 i386 from Dec 15th and AMD64
from the 12th

0(ich10)# mount_nullfs /usr/ports /mnt
0(ich10)# mount
/dev/ada0s1a on / (ufs, local)
devfs on /dev (devfs, local, multilabel)
/dev/ada0s1g on /home (ufs, NFS exported, local, soft-updates)
/dev/ada0s1f on /tmp (ufs, local, soft-updates)
/dev/ada0s1d on /usr (ufs, local, soft-updates)
/dev/ada0s1e on /var (ufs, local, soft-updates)
/usr/ports on /mnt (nullfs, local)
0(ich10)# ls -l /mnt/ | head
total 22888
drwxr-xr-x    69 root  wheel  -     1536 Dec 14 09:03 .
drwxr-xr-x    25 root  wheel  -      512 Dec 15 16:33 ..
-rw-r--r--     1 root  wheel  -       19 Jul 14  1997 .cvsignore
-rw-r--r--     1 root  wheel  -    57038 Sep 29 14:06 CHANGES
-rw-r--r--     1 root  wheel  -     1498 Dec 31  2009 COPYRIGHT
-rw-r--r--     1 root  wheel  -     2680 Dec 14 09:03 GIDs
-rw-r--r--     1 root  wheel  - 21942459 Jul 18 22:23 INDEX-8
-rw-r--r--     1 root  wheel  -     9184 Oct 12 11:10 KNOBS
-rw-r--r--     1 root  wheel  -    32882 Dec  3 13:55 LEGAL
0(ich10)# md5 /mnt/INDEX-8 /usr/ports/INDEX-8
MD5 (/mnt/INDEX-8) = 2dd40914941dadac0afe3e0d86038322
MD5 (/usr/ports/INDEX-8) = 2dd40914941dadac0afe3e0d86038322
0(ich10)#

	---Mike