Commits
Trond Myklebust committed c7a128f02ef
NFSv4: nfs4_copy_delegation_stateid() must fail if the delegation is invalid commit aa05c87f23efe417adc7ff9b4193b7201ec0dd79 upstream. We must not allow the use of delegations that have been revoked or are being returned. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Fixes: 869f9dfa4d6d ("NFSv4: Fix races between nfs_remove_bad_delegation()...") Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>