Commit 4c8e5447 authored Sep 22, 2016 by Trond Myklebust Committed by Anna Schumaker Sep 27, 2016

NFSv4.1: Don't check delegations that are already marked as revoked



If the delegation has been marked as revoked, we don't have to test
it, because we should already have called FREE_STATEID on it.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Tested-by: Olek Drokin <green@linuxhacker.ru>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

parent aa05c87f

fs/nfs/nfs4proc.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -2423,6 +2423,11 @@ static void nfs41_check_delegation_stateid(struct nfs4_state *state)
		rcu_read_unlock();
		return;
		}
		if (test_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) {
		rcu_read_unlock();
		nfs_finish_clear_delegation_stateid(state);
		return;
		}

		nfs4_stateid_copy(&stateid, &delegation->stateid);
		cred = get_rpccred(delegation->cred);