Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp826893pxj; Thu, 20 May 2021 23:27:06 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxNSMPFkCBbVSt8eePBybzfII95PzHzbiBX61g0+g0X37vP2pKlGS2GJOFJjthq4RT/Ff7Q X-Received: by 2002:a05:6402:1779:: with SMTP id da25mr9338789edb.55.1621578426271; Thu, 20 May 2021 23:27:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1621578426; cv=none; d=google.com; s=arc-20160816; b=WPD5xyc9JslHSg4ii2I8gpO7IYvUzD+iW1OPZp954MsB5xY21/aGf0XCgljuDehPvN 2ByVNUFSaiRe0LsCfXphCEgie6u4brYjL69cWIv1grKZcBYu8pDpe5ItG9iBpLWb9SQQ bss2J6kxQ4M50Efj8Hm+TwIst2Gj6I0EMyvVFwkaaVRPidib+YcRbvZ53XWtzovTd9oD bk5SfCPdZt771dRiig3/q5c4eREdpLSShBsUSniChLgS1/YfUYM4pLT8+p6LSLT6/CNh aamh0hZJv4BC3QCVRPVF6+eZzLKbw5yuk4LksC8QscD1Lagd3B8KjcJLTzs7hAQoHrCN SKew== 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 :message-id:date:subject:to:from:dkim-signature; bh=mnkS2ys4kS75QUOEYZirQZQDPegGoPU7KHjQFk11YR4=; b=WSPn6FQQJGEXGyYZ3i+VH/7P7ihK3bSkzPVO7o0txNbHsE3R/HK3HLxev5icpogKE3 fQGuWsd4ctMx2jGlvHmhly+GrI5tHPTE6m9+9Icwc5TdWx9c/ejZJaKuTnVT7DSBZT+Y IJUz5ouzMK86CNP+XtIkRl/k+cJc6Hl1bHfk+RRnzzybaRGu+MK5/gec+xXaXTfgTehN i8K/61xEnkWFybs5aEZQjW4bAmEmD0DzNqe8gaPBASLXXgZeS8h8B4H0ZLnrY64ANQ7B fKFhb3QnHvHXaWsJZlmyS1xPp3aqZsEgGdbNaTj3ePhES2tcSaSm6lNB5zwiF65of0Zn j6bw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=lDZR2U3g; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id dd10si4339733edb.60.2021.05.20.23.26.42; Thu, 20 May 2021 23:27:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=lDZR2U3g; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232779AbhETQk1 (ORCPT + 99 others); Thu, 20 May 2021 12:40:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:39200 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234143AbhETQkZ (ORCPT ); Thu, 20 May 2021 12:40:25 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E116A6101E for ; Thu, 20 May 2021 16:39:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621528744; bh=QG9VEfbtIpT7JADx7YKWFUCM8PdvubfdMOLJWmdE44k=; h=From:To:Subject:Date:From; b=lDZR2U3gGcgEF3oOpXPMRjC2yXfqUWMVljWq3sFzeABV+ej1hqHhjqTERdGZcGsJh arTVxCELCPq97lBgdfwuljNElXBc89TfrRByXkyFXh+mzYssLa739ktTj6wutC7Fpv wfMWmSINSTPF5uVn0IHKlkaRufyp+mosVLfqQRm0e9lyTJoW07oft/ZqY14BIj9g/c 1XmskEeYEa43xwUwep0NNiotXLyP5bQawL0qBXjeo5oTZ5hXaNMo7ZNUKsmL/x/XqH NOdmFyctl4YN2AmuBkCJJYIjKv3XuxDsOpIxAIh1+yKP+KNfU/+AzZMJwONO9gpAdW hOhY4WhMcLskA== From: trondmy@kernel.org To: linux-nfs@vger.kernel.org Subject: [PATCH 0/4] Add support for application leases to NFSv4 Date: Thu, 20 May 2021 12:38:58 -0400 Message-Id: <20210520163902.215745-1-trondmy@kernel.org> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org From: Trond Myklebust If the client holds a delegation, it should be able to offer all the guarantees that are needed to support application leases and delegations. The main use case here is when re-exporting NFSv4. Trond Myklebust (4): NFSv4: Fix delegation return in cases where we have to retry NFSv4: Add lease breakpoints in case of a delegation recall or return NFSv4: Add support for application leases underpinned by a delegation NFS: nfs_find_open_context() may only select open files fs/nfs/delegation.c | 94 ++++++++++++++++++++++++++++++++---------- fs/nfs/delegation.h | 1 + fs/nfs/inode.c | 4 ++ fs/nfs/nfs4_fs.h | 4 +- fs/nfs/nfs4file.c | 8 +++- fs/nfs/nfs4proc.c | 37 +++++++++++++++++ include/linux/nfs_fs.h | 1 + 7 files changed, 126 insertions(+), 23 deletions(-) -- 2.31.1