[pnfs] Forcing delegations

[J. Bruce Fields]

On Thu, Apr 19, 2007 at 02:25:11PM -0700, Iyer, Rahul wrote:
> I'm refactoring some of the NFSv4 code to make it simpler to add v4.1
> code. One of the things I'm doing is moving the call to
> nfs_callback_up() outside nfs4_alloc_client. I wanted to test this. Is
> there any way I could force the server to give me a write delegation (by
> opening a file x times)

The server doesn't give out write delegations.  But it'll usually give
out a read delegation on the second open from any client (as long as it
comes within a lease period of the first open, I think).

--b.