Re: Deadlock with vinum raid5

[Soren Schmidt]

It seems Vallo Kallaste wrote:
> 
> Here's the sequence of what I did:
> 
> 1. I had i386 system with two 20GB IBM ATA disks and 5.0-current system
> built from March 31 sources. First I used striping over two disks and
> put /usr filesystem onto it, did overnight testing and all was well.
> 2. Same system, same sources plus two same disks. Now I tried raid5 over
> four disks and failed to extract pax archive, got deadlock, not panic.
> 3. Same system, downgraded to 4.0-RELEASE. Raid5 over four disks and I
> failed to extract pax archive, got panic.
> No softupdates.

Same story here, but using softupdates or async mounts I can reproduce
the hang or panic in less than 60 secs..

Vinum with raid5 is plain broken, include INVARIANTS in the kernel
and see why...

-Søren


To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-current" in the body of the message