From patchwork Tue Sep 12 21:53:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Aring X-Patchwork-Id: 13382216 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 42CDBEE3F39 for ; Tue, 12 Sep 2023 21:55:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237695AbjILVz3 (ORCPT ); Tue, 12 Sep 2023 17:55:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235507AbjILVz0 (ORCPT ); Tue, 12 Sep 2023 17:55:26 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E668710F2 for ; Tue, 12 Sep 2023 14:53:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1694555633; 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=qoUjRDOou+oTZqqwqurF1Ivsy3RlyYHW0xfYpau32qA=; b=duAJQyzVccGicHSiIdL2BXSYS15C2g+inRRO03CSZYAsgefU4Adcin+QJGMIeS1v3WaaXM gO/xhzzyxV6U+DY/ok0c/brVijDuXXNpN8ST5wPq2rgchQyrdshAUOjVBF58kVdcODkhnK L4sBbiwKP8TvYQgm4i1LF73/b/Zbbzw= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-85-dxXtEViPN5CgeWoEZd50fg-1; Tue, 12 Sep 2023 17:53:50 -0400 X-MC-Unique: dxXtEViPN5CgeWoEZd50fg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 72F2C2999B29; Tue, 12 Sep 2023 21:53:49 +0000 (UTC) Received: from fs-i40c-03.fs.lab.eng.bos.redhat.com (fs-i40c-03.fs.lab.eng.bos.redhat.com [10.16.224.23]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2643C40C2009; Tue, 12 Sep 2023 21:53:49 +0000 (UTC) From: Alexander Aring To: linux-nfs@vger.kernel.org Cc: gfs2@lists.linux.dev, ocfs2-devel@lists.linux.dev, linux-fsdevel@vger.kernel.org, teigland@redhat.com, rpeterso@redhat.com, agruenba@redhat.com, trond.myklebust@hammerspace.com, anna@kernel.org, chuck.lever@oracle.com, jlayton@kernel.org, aahringo@redhat.com Subject: [PATCHv2 nfsd/master 7/7] dlm: implement EXPORT_OP_ASYNC_LOCK Date: Tue, 12 Sep 2023 17:53:24 -0400 Message-Id: <20230912215324.3310111-8-aahringo@redhat.com> In-Reply-To: <20230912215324.3310111-1-aahringo@redhat.com> References: <20230912215324.3310111-1-aahringo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org This patch is activating the EXPORT_OP_ASYNC_LOCK export flag to signal lockd that both filesystems are able to handle async lock requests. The cluster filesystems gfs2 and ocfs2 will redirect their lock requests to DLMs plock implementation that can handle async lock requests. Signed-off-by: Alexander Aring Reviewed-by: Jeff Layton --- fs/gfs2/export.c | 1 + fs/ocfs2/export.c | 1 + 2 files changed, 2 insertions(+) diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c index cf40895233f5..ef1013eff936 100644 --- a/fs/gfs2/export.c +++ b/fs/gfs2/export.c @@ -192,5 +192,6 @@ const struct export_operations gfs2_export_ops = { .fh_to_parent = gfs2_fh_to_parent, .get_name = gfs2_get_name, .get_parent = gfs2_get_parent, + .flags = EXPORT_OP_ASYNC_LOCK, }; diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c index eaa8c80ace3c..b8b6a191b5cb 100644 --- a/fs/ocfs2/export.c +++ b/fs/ocfs2/export.c @@ -280,4 +280,5 @@ const struct export_operations ocfs2_export_ops = { .fh_to_dentry = ocfs2_fh_to_dentry, .fh_to_parent = ocfs2_fh_to_parent, .get_parent = ocfs2_get_parent, + .flags = EXPORT_OP_ASYNC_LOCK, };