fsck_ufs locked in snaplk

[Dmitry Morozovsky]

On Mon, 24 Apr 2006, Kris Kennaway wrote:

KK> > What bothers me most is that it is the only machine reproducibly hangs in 
KK> > snapshots, and it did not hang before RELENG_5 -> RELENG_6 upgrade. Other 
KK> > RELENG_6 machines do snapshot backups flawlessly (knock-on-wood!)
KK> 
KK> Are you quite certain it's running up-to-date RELENG_6_1?  All known
KK> snapshot deadlock issues were believed to have been fixed a few weeks
KK> ago.  If so, we might need you to enable extra debugging to track this
KK> down.

Yes, I'm sure it's recent RELENG_6_1:

marck at office:/usr/src> cvs stat sys/ufs/ffs/ffs_snapshot.c 
===================================================================
File: ffs_snapshot.c    Status: Up-to-date

   Working revision:    1.103.2.5
   Repository revision: 1.103.2.5       /home/ncvs/src/sys/ufs/ffs/ffs_snapshot.c,v
   Sticky Tag:          RELENG_6_1 (branch: 1.103.2.5.2)
   Sticky Date:         (none)
   Sticky Options:      (none)

marck at office:/usr/src> cvs -R up
P etc/rc.d/SERVERS
P release/doc/en_US.ISO8859-1/errata/article.sgml
P release/doc/en_US.ISO8859-1/relnotes/common/new.sgml
P release/doc/share/sgml/release.ent
P release/doc/zh_CN.GB2312/errata/article.sgml
P release/doc/zh_CN.GB2312/relnotes/common/new.sgml
P sys/amd64/amd64/identcpu.c
P sys/amd64/amd64/initcpu.c
P sys/amd64/amd64/pmap.c
P sys/amd64/include/md_var.h
P sys/amd64/include/specialreg.h
P sys/i386/i386/identcpu.c
P sys/i386/i386/initcpu.c
P sys/i386/include/md_var.h
P sys/i386/include/specialreg.h
P sys/ia64/ia64/nexus.c

(all these changes are non-relevant, are they?)

I'll try to build DDB kernel tomorrow evening to check. Which commands should I 
issue in ddb ?

Sincerely,
D.Marck                                     [DM5020, MCK-RIPE, DM3-RIPN]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck at rinet.ru ***
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