From patchwork Wed Dec 13 15:23:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 178106 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:3b04:b0:fb:cd0c:d3e with SMTP id c4csp7855366dys; Wed, 13 Dec 2023 07:27:55 -0800 (PST) X-Google-Smtp-Source: AGHT+IGMMNmDlshVk1pDPCiK2BCB1TicCfQN1sW0oKvB1BuIHEs7ued7XonHWuYyC3hNLBRgjmuN X-Received: by 2002:a05:6a00:a85:b0:6ce:2731:c23e with SMTP id b5-20020a056a000a8500b006ce2731c23emr4855776pfl.45.1702481274529; Wed, 13 Dec 2023 07:27:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1702481274; cv=none; d=google.com; s=arc-20160816; b=Vr1fxViFZixhl0M5Q0AVqpBCn3CuANWEt44o7cWvkgb9OkDdVFBIr/AfNqNHyIjBr6 NFrQFE48y56EunWmMTZ+CQvy/eeHLsKE7nXjwhRVpINpfPrGtF2cxTfLU57OE621vw6R WXJhljKZdY0eLOF93l5EEP9HT8TPKs8spaY7dJavyRceW3EYEs8ISbIu8R6S7su2h95R 6ZjkPCd7uETuhpuQ3C/P6+pd/FG9c82b373wLkUQAz3aK8V/0y9Tj2hk9qMhRDQfXoXg hhjp23uDpxMGyVvlaLXj/VERRooMULezM9yNaLtICsEckjYACimAwav4JTTTppnnhYtx QLFA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=lvA6ro7QUMhtjJlsHPwIgzyPLJOZgWtkvO2st3qI+pQ=; fh=ib4gl95HfLmZdfX9QIMf3rTepWCH9JlNymcDKJTPhJg=; b=jeaqoCTFX3wxz1Mv/ryFJnQ8bEO1tFXIZySQOtyd8QeEVrit1wI2jhjn1byUWv3LND BZx5lnU640YWSUp9ofbxeBFTiuy/VQSNC/902jHMvymqjN2JwsIpuTEM2aVmsZhmtrH8 TT/hk3vA0Mp/KJJErhwwR7Ld0pXCppBh+wW7LFda5ZUBWJRgAvF1t16IG/edIe5PCmPS oshwkZ05dVUki6ED6hsjlEufwbTa3R+o0sFKO5/QXm98WFGUgs/ZnR3wi9VCUR7dfiRD HidbDa+vX8Hk3osJtf55XFflnZ54FbJQ8lX+07IXPWmWy9y3+YOdOBj3MlrLMCx5kwFY b7ww== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=WmaOQ3Up; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from groat.vger.email (groat.vger.email. [2620:137:e000::3:5]) by mx.google.com with ESMTPS id fa1-20020a056a002d0100b006be55174f3fsi9820991pfb.28.2023.12.13.07.27.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Dec 2023 07:27:54 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=WmaOQ3Up; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 40BAD802B148; Wed, 13 Dec 2023 07:27:42 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1442133AbjLMP1W (ORCPT + 99 others); Wed, 13 Dec 2023 10:27:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1442586AbjLMPZW (ORCPT ); Wed, 13 Dec 2023 10:25:22 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E2AD10E6 for ; Wed, 13 Dec 2023 07:25:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1702481114; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lvA6ro7QUMhtjJlsHPwIgzyPLJOZgWtkvO2st3qI+pQ=; b=WmaOQ3UpbLX7HiuPT25dxz7zSUMk0c7qDQa4TDPozyy+uWEcSFdi1VGNKy5/gaIPTJmN9R A3gKMUIuzJw2E9ciZ5uFaKGLPKwldO/o4b/oICNRwJD6fj6qw83bWZsOIoDS/JHz3SzO6s MftVHYyW6RK+W8KRWdoa88zrdqsgnPM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-671-iyLSuWLZPsOdcU7o8BoPxg-1; Wed, 13 Dec 2023 10:25:13 -0500 X-MC-Unique: iyLSuWLZPsOdcU7o8BoPxg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B2A0F88FA32; Wed, 13 Dec 2023 15:25:11 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.42.28.2]) by smtp.corp.redhat.com (Postfix) with ESMTP id BDB4C2166B31; Wed, 13 Dec 2023 15:25:07 +0000 (UTC) From: David Howells To: Jeff Layton , Steve French Cc: David Howells , Matthew Wilcox , Marc Dionne , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Dominique Martinet , Eric Van Hensbergen , Ilya Dryomov , Christian Brauner , linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 18/39] netfs: Export netfs_put_subrequest() and some tracepoints Date: Wed, 13 Dec 2023 15:23:28 +0000 Message-ID: <20231213152350.431591-19-dhowells@redhat.com> In-Reply-To: <20231213152350.431591-1-dhowells@redhat.com> References: <20231213152350.431591-1-dhowells@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Wed, 13 Dec 2023 07:27:42 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1785181005194667342 X-GMAIL-MSGID: 1785181005194667342 Export netfs_put_subrequest() and the netfs_rreq and netfs_sreq tracepoints. Signed-off-by: David Howells cc: Jeff Layton cc: linux-cachefs@redhat.com cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- fs/netfs/main.c | 3 +++ fs/netfs/objects.c | 1 + 2 files changed, 4 insertions(+) diff --git a/fs/netfs/main.c b/fs/netfs/main.c index 97ce1436615b..404e68e339bf 100644 --- a/fs/netfs/main.c +++ b/fs/netfs/main.c @@ -17,6 +17,9 @@ MODULE_DESCRIPTION("Network fs support"); MODULE_AUTHOR("Red Hat, Inc."); MODULE_LICENSE("GPL"); +EXPORT_TRACEPOINT_SYMBOL(netfs_rreq); +EXPORT_TRACEPOINT_SYMBOL(netfs_sreq); + unsigned netfs_debug; module_param_named(debug, netfs_debug, uint, S_IWUSR | S_IRUGO); MODULE_PARM_DESC(netfs_debug, "Netfs support debugging mask"); diff --git a/fs/netfs/objects.c b/fs/netfs/objects.c index 9f3f33c93317..a7947e82374a 100644 --- a/fs/netfs/objects.c +++ b/fs/netfs/objects.c @@ -178,3 +178,4 @@ void netfs_put_subrequest(struct netfs_io_subrequest *subreq, bool was_async, if (dead) netfs_free_subrequest(subreq, was_async); } +EXPORT_SYMBOL(netfs_put_subrequest);