[Lustre-devel] Recovering opens by reconstruction
Alex Zhuravlev
Alex.Zhuravlev at Sun.COM
Wed Jul 8 10:15:51 PDT 2009
Nicolas Williams wrote:
> Another problem with using locks for open state is that establishing the
> lock atomically with an open w/ create won't be easy. The MDT would
> have to enqueue a lock for itself atomically with the create, then the
> client would have to enquee its lock, then the MDT would have to drop
> its lock. Would this not be much more complex that open RPC
> reconstruction?
we already have open locks which are taken in atomical manner with create.
thanks, Alex
More information about the lustre-devel
mailing list