From patchwork Thu Oct 27 18:52:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 13022520 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9170FA3742 for ; Thu, 27 Oct 2022 18:52:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234965AbiJ0SwN (ORCPT ); Thu, 27 Oct 2022 14:52:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45142 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235277AbiJ0SwM (ORCPT ); Thu, 27 Oct 2022 14:52:12 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 360955AA2E for ; Thu, 27 Oct 2022 11:52:12 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C62D7623EE for ; Thu, 27 Oct 2022 18:52:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07243C43470; Thu, 27 Oct 2022 18:52:10 +0000 (UTC) Subject: [PATCH v6 05/14] NFSD: Trace stateids returned via DELEGRETURN From: Chuck Lever To: linux-nfs@vger.kernel.org Cc: neilb@suse.de, jlayton@redhat.com Date: Thu, 27 Oct 2022 14:52:10 -0400 Message-ID: <166689673005.90991.6059374701914648691.stgit@klimt.1015granger.net> In-Reply-To: <166689625728.90991.15067635142973595248.stgit@klimt.1015granger.net> References: <166689625728.90991.15067635142973595248.stgit@klimt.1015granger.net> User-Agent: StGit/1.5.dev3+g9561319 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Handing out a delegation stateid is recorded with the nfsd_deleg_read tracepoint, but there isn't a matching tracepoint for recording when the stateid is returned. Signed-off-by: Chuck Lever --- fs/nfsd/nfs4state.c | 1 + fs/nfsd/trace.h | 1 + 2 files changed, 2 insertions(+) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index c829b828b6fd..93cfae7cd391 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -6901,6 +6901,7 @@ nfsd4_delegreturn(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (status) goto put_stateid; + trace_nfsd_deleg_return(stateid); wake_up_var(d_inode(cstate->current_fh.fh_dentry)); destroy_delegation(dp); put_stateid: diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index b065a4b1e0dc..477c2b035872 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -601,6 +601,7 @@ DEFINE_STATEID_EVENT(layout_recall_release); DEFINE_STATEID_EVENT(open); DEFINE_STATEID_EVENT(deleg_read); +DEFINE_STATEID_EVENT(deleg_return); DEFINE_STATEID_EVENT(deleg_recall); DECLARE_EVENT_CLASS(nfsd_stateseqid_class,