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NFSv4: Fix up the dereferencing of delegation->inode
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Tue, 23 Dec 2008 20:21:39 +0000 (15:21 -0500)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Tue, 23 Dec 2008 20:21:39 +0000 (15:21 -0500)
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>

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