From patchwork Wed Jan 20 22:22:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 367921 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 770C1C4332B for ; Thu, 21 Jan 2021 02:18:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3533223787 for ; Thu, 21 Jan 2021 02:18:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404444AbhATXyy (ORCPT ); Wed, 20 Jan 2021 18:54:54 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:34587 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731667AbhATWYQ (ORCPT ); Wed, 20 Jan 2021 17:24:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611181368; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CNISbAF0U5wZ9m9Zrmun/ExJzPSZhngRnt467NlbyL4=; b=Oi/X5BWvSwiePOyWiXoQfp+9glwDlxqYkrOPE4FcGN4mVjVlBR2IcHI5EeOyG3tmzqkaX+ RCMIvLgit1LshyocO9OAdyexnckY+y2Gfy41ZuriJhbpzfToU8Ba23OmeFe3qJ+LiZHwYY YrGOsWAvp13NWA4miD+0mj1xDMu54+o= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-450-vWbQ_h3BO6WwPBpr04GqZA-1; Wed, 20 Jan 2021 17:22:45 -0500 X-MC-Unique: vWbQ_h3BO6WwPBpr04GqZA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4720D107ACFE; Wed, 20 Jan 2021 22:22:43 +0000 (UTC) Received: from warthog.procyon.org.uk (ovpn-115-23.rdu2.redhat.com [10.10.115.23]) by smtp.corp.redhat.com (Postfix) with ESMTP id 78AA710023BA; Wed, 20 Jan 2021 22:22:37 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 Subject: [PATCH 06/25] netfs: Make a netfs helper module From: David Howells To: Trond Myklebust , Anna Schumaker , Steve French , Dominique Martinet Cc: dhowells@redhat.com, Jeff Layton , David Wysochanski , Matthew Wilcox , Alexander Viro , linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs-developer@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Wed, 20 Jan 2021 22:22:36 +0000 Message-ID: <161118135638.1232039.1622182202673126285.stgit@warthog.procyon.org.uk> In-Reply-To: <161118128472.1232039.11746799833066425131.stgit@warthog.procyon.org.uk> References: <161118128472.1232039.11746799833066425131.stgit@warthog.procyon.org.uk> User-Agent: StGit/0.23 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Make a netfs helper module to manage read request segmentation, caching support and transparent huge page support on behalf of a network filesystem. Signed-off-by: David Howells --- fs/netfs/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 fs/netfs/Kconfig diff --git a/fs/netfs/Kconfig b/fs/netfs/Kconfig new file mode 100644 index 000000000000..2ebf90e6ca95 --- /dev/null +++ b/fs/netfs/Kconfig @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config NETFS_SUPPORT + tristate "Support for network filesystem high-level I/O" + help + This option enables support for network filesystems, including + helpers for high-level buffered I/O, abstracting out read + segmentation, local caching and transparent huge page support.