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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 25E52C433DF for ; Fri, 16 Oct 2020 12:46:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAECC207E8 for ; Fri, 16 Oct 2020 12:46:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=sargun.me header.i=@sargun.me header.b="xCglPQVh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407818AbgJPMqA (ORCPT ); Fri, 16 Oct 2020 08:46:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2407807AbgJPMp4 (ORCPT ); Fri, 16 Oct 2020 08:45:56 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41BDDC0613D3 for ; Fri, 16 Oct 2020 05:45:56 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id o8so1226148pll.4 for ; Fri, 16 Oct 2020 05:45:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sargun.me; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=O1evu/uCI+QRNY7SsK/no8njk1hcUqNItCkuJRC3dLc=; b=xCglPQVh3uc2/EcXbuONJAMpl3eRtAkldgrib6XbBiKmiqFboP4mrxqB3XKvmyML2t L9QK5x65jCp7F9T7lv7UfCAznFLwlyTRfJt2fM03kdhw1JI6DH6TVr5Lx6nBw5nljyTN OdCnpsw2/yC6Ty1P8Muc2ds3bUZXgimXWmXi4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=O1evu/uCI+QRNY7SsK/no8njk1hcUqNItCkuJRC3dLc=; b=PCY18vzfi7g8SUZ7TaALPIaCiQuSmKjl80Dn+4VPpWweA7x6TygQaRE0UHV6Gr4sbj /Frd2WZKTUGMME8WFtgFxnmtsN/lGuUPz0dVB1oyxg1IWtmlmbb3Pw0+e/xXLMsb85c2 DeXWYoHnHLKA1v/jlyOzKwTvzkAfzhwPiLPMDCj05saW9hQw02zufzdkD9CTsJX9mxw4 cNH1JFAZMQWVUK1M//N8X5MIMFp0b8qDO/xc/7aXev7BdgdazCOTsrXJPPwAbsh7+v0E OCU+My7PD6fACiz/HVVCP3sDvzCKWwLqXDyoYTd6OQDiMN6dtLhcwamuDvDoX2D4DZ36 Mzew== X-Gm-Message-State: AOAM530ooqeTC0axlRW9/NZ/L1gNBt1+hHKk2Lj2DsBpbXfV6RveACwq RI63cUz+BSE1dlnHA1N4pYB/Cw== X-Google-Smtp-Source: ABdhPJxo4t9bHKXFNNwhW4adl1rskGMnIohne6crnWi1t7gHuVBHRDAwqYw4qmZN/etpvhxC+f1MSw== X-Received: by 2002:a17:90a:318d:: with SMTP id j13mr3920577pjb.209.1602852355655; Fri, 16 Oct 2020 05:45:55 -0700 (PDT) Received: from ubuntu.netflix.com (203.20.25.136.in-addr.arpa. [136.25.20.203]) by smtp.gmail.com with ESMTPSA id q123sm2906732pfq.56.2020.10.16.05.45.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2020 05:45:54 -0700 (PDT) From: Sargun Dhillon To: "J . Bruce Fields" , Chuck Lever , Trond Myklebust , Anna Schumaker , David Howells Cc: Sargun Dhillon , linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RESEND PATCH v2 0/3] NFS User Namespaces with new mount API Date: Fri, 16 Oct 2020 05:45:47 -0700 Message-Id: <20201016124550.10739-1-sargun@sargun.me> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org This patchset adds some functionality to allow NFS to be used from NFS namespaces (containers). Changes since v1: * Added samples Sargun Dhillon (3): NFS: Use cred from fscontext during fsmount samples/vfs: Split out common code for new syscall APIs samples/vfs: Add example leveraging NFS with new APIs and user namespaces fs/nfs/client.c | 2 +- fs/nfs/flexfilelayout/flexfilelayout.c | 1 + fs/nfs/nfs4client.c | 2 +- samples/vfs/.gitignore | 2 + samples/vfs/Makefile | 5 +- samples/vfs/test-fsmount.c | 86 +----------- samples/vfs/test-nfs-userns.c | 181 +++++++++++++++++++++++++ samples/vfs/vfs-helper.c | 43 ++++++ samples/vfs/vfs-helper.h | 55 ++++++++ 9 files changed, 289 insertions(+), 88 deletions(-) create mode 100644 samples/vfs/test-nfs-userns.c create mode 100644 samples/vfs/vfs-helper.c create mode 100644 samples/vfs/vfs-helper.h -- 2.25.1