Major SMP problems with lstat/namei
Jeff Wheelhouse
freebsd-hackers at wheelhouse.org
Fri Oct 3 21:11:11 UTC 2008
On Oct 1, 2008, at 5:17 PM, John Baldwin wrote:
> It sounds like you missed some of the dirhash changes somehow, as
> dirhash no
> longer has any lockmgr stuff in it (and only ever did in HEAD). I've
> generated a patch though using svn. You can grab it from
> http://www.FreeBSD.org/~jhb/patches/ufs_lookup7.patch Note that you
> will
> have to set vfs.lookup_shared=1 to enable shared locks (either
> loader tunable
> or sysctl).
We lost our test server due to production needs, but should have it
back tomorrow. In the mean time, I've downloaded the patch; it
applied cleanly and I'm building the resulting kernel now. I'll
report back once we get the chance to test it.
Thanks,
Jeff
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