dump/mksnap_ffs - ufs2 deadlockss

[Bernd Walter]

On Tue, Feb 03, 2004 at 03:25:47PM +1100, Lachlan O'Dea wrote:
> I believe the getblk and ufs hangs are related. I get find/makewhatis 
> hanging on getblk as previously described and also see exactly the same 
> problem you do with dump. It think find sometimes hangs on ufs as well. 
> I have a PERC 3/Di, which is the aac device. The volume is RAID 5. So 
> it seems that SCSI RAID is a common factor for this problem, not a 
> particular driver.

I saw one yesterday.
FS was UFS1 on a vinum RAID0 over SCSI disks.
Process were blocked with lockf, but I don't remember the mount lock
state, but it could have been ufs or getblk.

-- 
B.Walter                   BWCT                http://www.bwct.de
ticso at bwct.de                                  info at bwct.de