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=-20.5 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,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 09E19C12002 for ; Mon, 19 Jul 2021 11:11:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9204610FB for ; Mon, 19 Jul 2021 11:11:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236628AbhGSKar (ORCPT ); Mon, 19 Jul 2021 06:30:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:59508 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236615AbhGSKap (ORCPT ); Mon, 19 Jul 2021 06:30:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 543DC61175; Mon, 19 Jul 2021 11:11:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626693085; bh=ZuOgNGFu5VtL8lybo20fI0VubHlffH92/itsSCW+9TI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BzvFk2Cp2OpfFhwf4zYkqv1EnBDJof/IkZr0O5YWsrJ9Qwt6BbhGrEYqq3HWBA6zd 7EJ8xDkqDauCIN1lWrUKqi3CQTFC4s8mXXsZE7pIAWTrMgFwjIOaqkXecieUPXbNWO hlHkm1Ceg6oBSEw9F6ea+IRCXxzxN8OYBTTlCcqWWZURjoM5DIFnRjwaAJlif0XMf3 A26nYc/IEsCLh29PMi4KIdBFCyg8RSoZGcsdPirS0KdaN6fIdX/Ngjpg6d5TI6tnRt GwE1ECetjihPsY+7/lNvhy4fO9WwlJmEMVspzEDlmUilxpnPk41KSutk5ky/n7C0LI nGuTNF599qAcw== From: Christian Brauner To: Christoph Hellwig , Chris Mason , Josef Bacik , David Sterba , Al Viro Cc: linux-btrfs@vger.kernel.org, Christian Brauner , Christoph Hellwig Subject: [PATCH v2 10/21] btrfs/inode: allow idmapped setattr iop Date: Mon, 19 Jul 2021 13:10:41 +0200 Message-Id: <20210719111052.1626299-11-brauner@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210719111052.1626299-1-brauner@kernel.org> References: <20210719111052.1626299-1-brauner@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1397; h=from:subject; bh=i9z5ckMKBoh7zmQy2KHIxk/ORQym3WjYxk7MqoB3OHY=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMSR8jd32c/f7ZMf8Rzt5duluurBsZ9KOhAt8e3p9suWON13/ Fuvk3lHKwiDGxSArpsji0G4SLrecp2KzUaYGzBxWJpAhDFycAjARnkOMDH9z/v576uoRpLbPdF+cR0 Ny/t4nra2sgR2s0c/61/D92cfIsEFGTmu9/9vtmQEH+Nuf6d7pt/oVmFoz8QfTOhlmxrBMFgA= X-Developer-Key: i=christian.brauner@ubuntu.com; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Christian Brauner Enable btrfs_setattr() 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 Signed-off-by: Christian Brauner --- /* v2 */ unchanged --- fs/btrfs/inode.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index dc368394722a..53b038029440 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -5342,7 +5342,7 @@ static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentr if (btrfs_root_readonly(root)) return -EROFS; - err = setattr_prepare(&init_user_ns, dentry, attr); + err = setattr_prepare(mnt_userns, dentry, attr); if (err) return err; @@ -5353,12 +5353,12 @@ static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentr } if (attr->ia_valid) { - setattr_copy(&init_user_ns, inode, attr); + setattr_copy(mnt_userns, inode, attr); inode_inc_iversion(inode); err = btrfs_dirty_inode(inode); if (!err && attr->ia_valid & ATTR_MODE) - err = posix_acl_chmod(&init_user_ns, inode, + err = posix_acl_chmod(mnt_userns, inode, inode->i_mode); } -- 2.30.2