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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j20-20020a056a00235400b0054764d871b5si4482138pfj.230.2022.10.28.08.07.21; Fri, 28 Oct 2022 08:07:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230518AbiJ1Os1 (ORCPT + 99 others); Fri, 28 Oct 2022 10:48:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231199AbiJ1OsK (ORCPT ); Fri, 28 Oct 2022 10:48:10 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A346F204AD2 for ; Fri, 28 Oct 2022 07:47:05 -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 3E21A628CF for ; Fri, 28 Oct 2022 14:47:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A5C1C433D6; Fri, 28 Oct 2022 14:47:04 +0000 (UTC) Subject: [PATCH v7 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: Fri, 28 Oct 2022 10:47:03 -0400 Message-ID: <166696842358.106044.5702462087113424436.stgit@klimt.1015granger.net> In-Reply-To: <166696812922.106044.679812521105874329.stgit@klimt.1015granger.net> References: <166696812922.106044.679812521105874329.stgit@klimt.1015granger.net> User-Agent: StGit/1.5.dev3+g9561319 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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,