From patchwork Wed Sep 11 19:43:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Coddington X-Patchwork-Id: 13800996 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83A141BBBFA for ; Wed, 11 Sep 2024 19:43:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726083813; cv=none; b=O7OEa/9ivlXpdQ37JGEpxgpfUj3fSdGij96je5QkcvyvrTyk+0NaPyql+D9vdKItlAnV/6aIvpB7cddk2Gkk2XaGXoJKMAnGu5yuqJ00VGxmRlhbbBqpq4Wp3R3pKzvXnZvHEavdu4mX09ZLkmhb/vHgOdfaYG0b4WEn0s+k3Jc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726083813; c=relaxed/simple; bh=ePfUocyP7grZ5CDYVXoBDNFKwP41bxMPDU//9kt//Gw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SMxtBRWOn5xxrGPRCyGQTsSR9fmN/dk9lryD06vP8musOcexZutdKpl5c7304cTNjKtKTPswdnTcdoi+cn62o4WCT/UlAJ9yJXykaKEFdgMe40zagHtEx4bYbCnjkvnfNYVLzNTw/e7NZ4jtYtJUrD4mEkoenh7aVZ92Ylm/9bE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=h46ZnwhA; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="h46ZnwhA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1726083810; 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=/RZ3edwXcia6MZkZjPsBRO16l+GEAsyaTjIaabh2Mx0=; b=h46ZnwhALQTKIm4alqmJ849CzEfETfwwG2i0YcVMDO1FF5rNRtOxGbViZ3juRuKHKeoek+ S2wSiSJkFKgvV1aVprdDkhXvktIEz2ADnf6q2Vm3X7O5teGw4cM2A6+aoHIJafc3/XNMuF NYp/lacJt+eALPUNblC/1udOUfNmq/w= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-682-Vl4PSZm0M46c4jBtI8fjnw-1; Wed, 11 Sep 2024 15:43:29 -0400 X-MC-Unique: Vl4PSZm0M46c4jBtI8fjnw-1 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (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 mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 861721956089; Wed, 11 Sep 2024 19:43:26 +0000 (UTC) Received: from bcodding.csb.redhat.com (unknown [10.22.48.7]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 16B8B1956086; Wed, 11 Sep 2024 19:43:21 +0000 (UTC) From: Benjamin Coddington To: Chuck Lever , Jeff Layton , Amir Goldstein , Neil Brown , Trond Myklebust , Anna Schumaker , Jonathan Corbet , Andreas Gruenbacher , Mark Fasheh , Joel Becker , Joseph Qi , Alexander Viro , Christian Brauner , Jan Kara , Alexander Ahring Oder Aring Cc: linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, gfs2@lists.linux.dev, ocfs2-devel@lists.linux.dev Subject: [PATCH v1 4/4] exportfs: Remove EXPORT_OP_ASYNC_LOCK Date: Wed, 11 Sep 2024 15:43:00 -0400 Message-ID: <0a114db814fec3086f937ae3d44a086f13b8de26.1726083391.git.bcodding@redhat.com> In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Now that GFS2 and OCFS2 are signalling async ->lock() support with FOP_ASYNC_LOCK and checks for support are converted, we can remove EXPORT_OP_ASYNC_LOCK. Signed-off-by: Benjamin Coddington --- Documentation/filesystems/nfs/exporting.rst | 7 ------- fs/gfs2/export.c | 1 - fs/ocfs2/export.c | 1 - include/linux/exportfs.h | 13 ------------- 4 files changed, 22 deletions(-) diff --git a/Documentation/filesystems/nfs/exporting.rst b/Documentation/filesystems/nfs/exporting.rst index f04ce1215a03..de64d2d002a2 100644 --- a/Documentation/filesystems/nfs/exporting.rst +++ b/Documentation/filesystems/nfs/exporting.rst @@ -238,10 +238,3 @@ following flags are defined: all of an inode's dirty data on last close. Exports that behave this way should set EXPORT_OP_FLUSH_ON_CLOSE so that NFSD knows to skip waiting for writeback when closing such files. - - EXPORT_OP_ASYNC_LOCK - Indicates a capable filesystem to do async lock - requests from lockd. Only set EXPORT_OP_ASYNC_LOCK if the filesystem has - it's own ->lock() functionality as core posix_lock_file() implementation - has no async lock request handling yet. For more information about how to - indicate an async lock request from a ->lock() file_operations struct, see - fs/locks.c and comment for the function vfs_lock_file(). diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c index d418d8b5367f..3334c394ce9c 100644 --- a/fs/gfs2/export.c +++ b/fs/gfs2/export.c @@ -190,6 +190,5 @@ 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 96b684763b39..b95724b767e1 100644 --- a/fs/ocfs2/export.c +++ b/fs/ocfs2/export.c @@ -280,5 +280,4 @@ 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, }; diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 893a1d21dc1c..1ab165c2939f 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -250,19 +250,6 @@ struct export_operations { unsigned long flags; }; -/** - * exportfs_lock_op_is_async() - export op supports async lock operation - * @export_ops: the nfs export operations to check - * - * Returns true if the nfs export_operations structure has - * EXPORT_OP_ASYNC_LOCK in their flags set - */ -static inline bool -exportfs_lock_op_is_async(const struct export_operations *export_ops) -{ - return export_ops->flags & EXPORT_OP_ASYNC_LOCK; -} - extern int exportfs_encode_inode_fh(struct inode *inode, struct fid *fid, int *max_len, struct inode *parent, int flags);