NFSv4: Use the right stateid for delegations in setattr, read and write

When we're using a delegation to represent our open state, we should
ensure that we use the stateid that was used to create that delegation.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
5 files changed