Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail-qa0-f42.google.com ([209.85.216.42]:35064 "EHLO mail-qa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753244AbaG3M2C (ORCPT ); Wed, 30 Jul 2014 08:28:02 -0400 Received: by mail-qa0-f42.google.com with SMTP id j15so1178979qaq.29 for ; Wed, 30 Jul 2014 05:28:01 -0700 (PDT) From: Jeff Layton To: bfields@fieldses.org Cc: linux-nfs@vger.kernel.org, hch@infradead.org Subject: [PATCH 12/37] nfsd: don't destroy client if mark_client_expired_locked fails Date: Wed, 30 Jul 2014 08:27:13 -0400 Message-Id: <1406723258-8512-13-git-send-email-jlayton@primarydata.com> In-Reply-To: <1406723258-8512-1-git-send-email-jlayton@primarydata.com> References: <1406723258-8512-1-git-send-email-jlayton@primarydata.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: If it fails, it means that the client is in use and so destroying it would be bad. Currently, the client_mutex prevents this from happening but once we remove it, we won't be able to do this. Signed-off-by: Jeff Layton --- fs/nfsd/nfs4state.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 56999cbe84a7..43e66fc1b90d 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2496,8 +2496,10 @@ nfsd4_create_session(struct svc_rqst *rqstp, old = find_confirmed_client_by_name(&unconf->cl_name, nn); if (old) { status = mark_client_expired_locked(old); - if (status) + if (status) { + old = NULL; goto out_free_conn; + } } move_to_confirmed(unconf); conf = unconf; @@ -3041,8 +3043,10 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, old = find_confirmed_client_by_name(&unconf->cl_name, nn); if (old) { status = mark_client_expired_locked(old); - if (status) + if (status) { + old = NULL; goto out; + } } move_to_confirmed(unconf); conf = unconf; -- 1.9.3