From patchwork Tue Jul 27 10:48:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Brauner X-Patchwork-Id: 12402471 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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,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 EAF1CC4338F for ; Tue, 27 Jul 2021 10:50:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF93261378 for ; Tue, 27 Jul 2021 10:50:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236399AbhG0Kuh (ORCPT ); Tue, 27 Jul 2021 06:50:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:55770 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236387AbhG0Kuh (ORCPT ); Tue, 27 Jul 2021 06:50:37 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6392B61220; Tue, 27 Jul 2021 10:50:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627383037; bh=lsrOjRk2ULaBez7/7RkgcdIM+9HOAemrUoy01OqIqPk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BP7Ha7GhunPuwr72yjvVglgZDxB9TdP0lFmKTfErq9dyHoIAdqotOXLQzPWNpDL/n 4cNmESAWsXcMjfEhn99btbch37XgoFTu02SmZB//olyvU9Mc48In6/D9YDtKaBGpiI jnVTehEhgs0PAUoEv+odWEQ7Ew2lGzjYlaV/GE9wTnMRciglYd5mxqMyAL2QvnxJzI FxNiLJjAAwOkqmAI3fm3xq3Fxw4xMEh3rM62ddlPGy4ur17pQUl4W0qpUdGufnkJHl V622omYt5JY2wV/F14p5uLhwbyyqqr+JlsrP1valfrHLUX43aAMceIA2Hl0eB7sHj4 o5t1IKNAB6WEw== From: Christian Brauner To: Christoph Hellwig , Chris Mason , Josef Bacik , David Sterba Cc: Al Viro , linux-btrfs@vger.kernel.org, Christian Brauner , Christoph Hellwig Subject: [PATCH v4 04/21] btrfs/inode: allow idmapped getattr iop Date: Tue, 27 Jul 2021 12:48:43 +0200 Message-Id: <20210727104900.829215-5-brauner@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210727104900.829215-1-brauner@kernel.org> References: <20210727104900.829215-1-brauner@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1041; h=from:subject; bh=knsOklAN7VAasC8TC+bYMG37et4GTZWW3cNbMQoEYsU=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMST8fzJJ6nNi/m4Xi2Kfzys3nYs/andwSkl/ysFnCmcWvtb4 38q3o6OUhUGMi0FWTJHFod0kXG45T8Vmo0wNmDmsTCBDGLg4BWAiU6oY/vDVbWhaNFFDPMpNW7dRb9 4la9cHq070BEpvl7r/eUpJQgcjw0SjpSlN7VZ3lU4d90zNeCG5fIbdcSeOq/u9bpX3LDXOYgYA X-Developer-Key: i=christian.brauner@ubuntu.com; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Christian Brauner Enable btrfs_getattr() to handle idmapped mounts. This is just a matter of passing down the mount's userns. Cc: Chris Mason Cc: Josef Bacik Cc: Christoph Hellwig Cc: David Sterba Cc: linux-btrfs@vger.kernel.org Reviewed-by: Josef Bacik Signed-off-by: Christian Brauner --- /* v2 */ unchanged /* v3 */ unchanged /* v4 */ unchanged --- fs/btrfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index ddb60462f5f0..e6cc2b155b7e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -9195,7 +9195,7 @@ static int btrfs_getattr(struct user_namespace *mnt_userns, STATX_ATTR_IMMUTABLE | STATX_ATTR_NODUMP); - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(mnt_userns, inode, stat); stat->dev = BTRFS_I(inode)->root->anon_dev; spin_lock(&BTRFS_I(inode)->lock);