tree 7cca2c88701f8e5480a364e838fa3c66dcc6a707
parent 343104308a33c4f1e23c8e841ede95e97b870842
author Trond Myklebust <Trond.Myklebust@netapp.com> 1230063699 -0500
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1230063699 -0500

NFSv4: Fix up the dereferencing of delegation->inode

Without an extra lock, we cannot just assume that the delegation->inode is
valid when we're traversing the rcu-protected nfs_client lists. Use the
delegation->lock to ensure that it is truly valid.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>