Return-Path: Received: from mail-it0-f68.google.com ([209.85.214.68]:35599 "EHLO mail-it0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757620AbcHaCMO (ORCPT ); Tue, 30 Aug 2016 22:12:14 -0400 Received: by mail-it0-f68.google.com with SMTP id f128so4119528ith.2 for ; Tue, 30 Aug 2016 19:12:13 -0700 (PDT) From: Trond Myklebust To: anna.schumaker@netapp.com Cc: linux-nfs@vger.kernel.org Subject: [PATCH 1/7] NFSv4.1: Don't check delegations that are already marked as revoked Date: Tue, 30 Aug 2016 22:11:38 -0400 Message-Id: <1472609504-69094-2-git-send-email-trond.myklebust@primarydata.com> In-Reply-To: <1472609504-69094-1-git-send-email-trond.myklebust@primarydata.com> References: <1472609504-69094-1-git-send-email-trond.myklebust@primarydata.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: 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 --- fs/nfs/nfs4proc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index e924907cccef..255800b12fad 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2420,6 +2420,11 @@ 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); -- 2.7.4