Re: Fixes for ffs/logging issues for 5.0, for review

[Juergen Hannken-Illjes <hannken%eis.cs.tu-bs.de@localhost>]

On Sun, Feb 22, 2009 at 11:56:24AM +0000, Andrew Doran wrote:
> Here is an updated version of the diff:
> 
>       http://www.netbsd.org/~ad/ffs-fixes4.diff
> 
> - Fix further problems with mixing log/non-log / and /foo. I hope this is
>   finally correct. I can't provoke any of the panics I have seen mentioned.
>   This introduces a bunch of copy-and-pasted code but it can be trimmed back
>   one softdep is removed (I will do this after the patch is committed).
> 
> - Do the syncs at 10 second intervals as described, not 30 seconds.
>   No measuable impact on the build.sh test.

This one works very well on my build machine:

    5.0_RC2 of Feb 9., patch applied, three logging ffsv1 file systems
    on two disks, 2 x i386 cpus, two concurrent builds and snapshot-based
    dumps under load.

-- 
Juergen Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig 
(Germany)