From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 E5D31C64E8A for ; Mon, 30 Nov 2020 21:25:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69E4620857 for ; Mon, 30 Nov 2020 21:25:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="0xOpJiuO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388605AbgK3VZl (ORCPT ); Mon, 30 Nov 2020 16:25:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:42034 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388485AbgK3VZl (ORCPT ); Mon, 30 Nov 2020 16:25:41 -0500 Received: from leira.hammer.space (c-68-36-133-222.hsd1.mi.comcast.net [68.36.133.222]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1D8752073C; Mon, 30 Nov 2020 21:25:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1606771500; bh=DASzqT4kAQ29qrK+viNs/MSa3um7C+aF4y4dk50+yb0=; h=From:To:Cc:Subject:Date:From; b=0xOpJiuOguOLcPnHEggju6cEyvF/sTTWJO4ojFXv+yPpqArmvFi1FzXYGX0R+V4hE QPI7mSVtVziDaCqvCeHUpvCb8VaUjpfSp4Nq8zrAB6XikQ50H0GIDWNv6/X9+GEBqM /YHL1llhrL/gpcVaY9s+jd12nRGydFVBnBXpf/7E= From: trondmy@kernel.org To: "J. Bruce Fields" , Chuck Lever Cc: linux-nfs@vger.kernel.org Subject: [PATCH 0/6] Patches to support NFS re-exporting Date: Mon, 30 Nov 2020 16:24:49 -0500 Message-Id: <20201130212455.254469-1-trondmy@kernel.org> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org From: Trond Myklebust These patches fix a number of issues that Hammerspace has hit when doing re-exporting of NFS. Jeff Layton (3): nfsd: add a new EXPORT_OP_NOWCC flag to struct export_operations nfsd: allow filesystems to opt out of subtree checking nfsd: close cached files prior to a REMOVE or RENAME that would replace target Trond Myklebust (3): exportfs: Add a function to return the raw output from fh_to_dentry() nfsd: Fix up nfsd to ensure that timeout errors don't result in ESTALE nfsd: Set PF_LOCAL_THROTTLE on local filesystems only Documentation/filesystems/nfs/exporting.rst | 52 +++++++++++++++++++++ fs/exportfs/expfs.c | 32 +++++++++---- fs/nfs/export.c | 2 + fs/nfsd/export.c | 6 +++ fs/nfsd/nfs3xdr.c | 7 ++- fs/nfsd/nfsfh.c | 30 ++++++++++-- fs/nfsd/nfsfh.h | 2 +- fs/nfsd/vfs.c | 29 ++++++++---- include/linux/exportfs.h | 10 ++++ 9 files changed, 146 insertions(+), 24 deletions(-) -- 2.28.0