91 static DEFINE_SPINLOCK(state_lock);
422 	might_lock(&state_lock);  in put_nfs4_file()
424 	if (refcount_dec_and_lock(&fi->fi_ref, &state_lock)) {  in put_nfs4_file()
426 		spin_unlock(&state_lock);  in put_nfs4_file()
987 	lockdep_assert_held(&state_lock);  in nfs4_delegation_exists()
1017 	lockdep_assert_held(&state_lock);  in hash_delegation_locked()
1034 	lockdep_assert_held(&state_lock);  in unhash_delegation_locked()
1054 	spin_lock(&state_lock);  in destroy_delegation()
1056 	spin_unlock(&state_lock);  in destroy_delegation()
2009 	spin_lock(&state_lock);  in __destroy_client()
2015 	spin_unlock(&state_lock);  in __destroy_client()
3942 	lockdep_assert_held(&state_lock);  in nfsd4_init_file()
4331 	spin_lock(&state_lock);  in find_or_add_file()
4337 	spin_unlock(&state_lock);  in find_or_add_file()
4379 	spin_lock(&state_lock);  in nfsd4_cb_recall_prepare()
4384 	spin_unlock(&state_lock);  in nfsd4_cb_recall_prepare()
4825 	spin_lock(&state_lock);  in nfs4_set_delegation()
4838 	spin_unlock(&state_lock);  in nfs4_set_delegation()
4859 	spin_lock(&state_lock);  in nfs4_set_delegation()
4866 	spin_unlock(&state_lock);  in nfs4_set_delegation()
5251 	spin_lock(&state_lock);  in nfs4_laundromat()
5262 	spin_unlock(&state_lock);  in nfs4_laundromat()
7405 	spin_lock(&state_lock);  in nfsd_find_all_delegations()
7432 	spin_unlock(&state_lock);  in nfsd_find_all_delegations()
7539 		spin_lock(&state_lock);  in nfsd_recall_delegations()
7541 		spin_unlock(&state_lock);  in nfsd_recall_delegations()
7762 	spin_lock(&state_lock);  in nfs4_state_shutdown_net()
7768 	spin_unlock(&state_lock);  in nfs4_state_shutdown_net()