From patchwork Tue Jul 13 11:13:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Brauner X-Patchwork-Id: 12373719 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,USER_AGENT_GIT autolearn=unavailable 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 7F7ABC07E96 for ; Tue, 13 Jul 2021 11:16:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69D5C6128D for ; Tue, 13 Jul 2021 11:16:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235956AbhGMLT1 (ORCPT ); Tue, 13 Jul 2021 07:19:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:47258 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235722AbhGMLT0 (ORCPT ); Tue, 13 Jul 2021 07:19:26 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E53DA6127C; Tue, 13 Jul 2021 11:16:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626174996; bh=SB6h6B2E7YmJiJAEvUn2tP87f7ZDJwsJaTNT4YRLlTk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m4XLbSK2HgzXHZJfKwGRWamX1o3CqaHlBK9+/FTzCCXC2KZ8cBuBOTZXiGD8e/4ZM yP8IIaF8aSssdlH08FNOq5NYW8BDee4VCWkTI0VPBHkkxv/cLSIqB2nZc/HfQ1yp1a E3wvgS0yzL0hb9NWJnbZmmLP9L0ZHdcOS8fRjFuzBSB9Ie9KjwJXvhrSq0KHe+FvrX tKDM4EHo9/VyElPx1nGfGzu6vaNm4UlArdKT9j/HwtZflhJTj70Ry6fBIcodX0QBVR 8VgOq+3X//lqP1pF9XXyx5hzTXyR7Fbef7Xr+VLsN24lwG/h2cU45jE6btM9FUJDfk sM5BYMkywkviQ== From: Christian Brauner To: Christoph Hellwig , Chris Mason , Josef Bacik , David Sterba , Al Viro Cc: linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, Christian Brauner , Christoph Hellwig Subject: [PATCH 13/24] btrfs/inode: allow idmapped setattr iop Date: Tue, 13 Jul 2021 13:13:33 +0200 Message-Id: <20210713111344.1149376-14-brauner@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210713111344.1149376-1-brauner@kernel.org> References: <20210713111344.1149376-1-brauner@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1371; h=from:subject; bh=dpUPs8T/xVYhX0/N2bAdockNjc1gy/w4bB/6qMaovT4=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMSS8LY1KaEx+veY1g3TY1pSrGwIdeiKW/3N7eiRJZk0j52bf 1csWd5SyMIhxMciKKbI4tJuEyy3nqdhslKkBM4eVCWQIAxenAEyE6z4jwxQNllfPdv+pnSi89OXdrT /lnDL8HJuuzDm6bJtyntqqUjFGhgW+PAeOCC2fvvTrzzcBO2rM5WK/yygllz2Onnv8iP71I3wA 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_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 --- 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 a51545b351c8..8a80ef810703 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -5253,7 +5253,7 @@ 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; @@ -5264,12 +5264,12 @@ 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); }