From patchwork Tue Jul 27 10:48:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Brauner X-Patchwork-Id: 12402473 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 4372BC4338F for ; Tue, 27 Jul 2021 10:50:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 269816127A for ; Tue, 27 Jul 2021 10:50:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236371AbhG0Kul (ORCPT ); Tue, 27 Jul 2021 06:50:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:55798 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236288AbhG0Kuk (ORCPT ); Tue, 27 Jul 2021 06:50:40 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E4F956127B; Tue, 27 Jul 2021 10:50:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627383040; bh=/i5vJIpPu8ukaqj/aX/I/eRmg1JJj+YZ/WL/9zSFiv8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T4WcuiYm+sPRjqNGgLV2Ym77cM5f6/k+PlNqj9pnTtrm+X8qmT0IIBaQ1Id4jesxz ryXhEEYYXxbGQ3bDf3ZsxGbXipXK/+E6HY3wEGuOS1vBb5O/g0bE3GDaZhk93Sn8vT POM/5mkxpGKCXt7cT67u7syfioIA6wsL1SnsqiYG94XGVs1XnxG75Qu7VMRl8JCpw5 /bWX2HeNjM1Kge0fkjiP/WbhbFZzzidnwq2btnv9Mp4Lc9Z0l4R0An+JVQLkdz56Up ihl7Mo8YX72A0u5LsVztiNzDpqiXx6zDbqPY04wiZhjodGQLWjm+IkSzuxfbcVe1m/ h6bnpQx5JX0Fg== 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 05/21] btrfs/inode: allow idmapped mknod iop Date: Tue, 27 Jul 2021 12:48:44 +0200 Message-Id: <20210727104900.829215-6-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=1090; h=from:subject; bh=LFsY+R5040o95Dc/o+RtcKiCtko40CMHwbhP8rIKUdY=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMST8fzJ5tff+uJIdonvnT81j1n1ou+ye7+yDtgpNr6fMF0qP 4iko7ChlYRDjYpAVU2RxaDcJl1vOU7HZKFMDZg4rE8gQBi5OAZjIjniG/7G7lqVYhr1nPGCm0XjsQt hzE4lY9hzWrLTLc47uVNX5EcTIsPH3d4sdDQnrJByvmjUosPCsSfTZZ7vAUHrxZH6pDTsk2QA= 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_mknod() 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 e6cc2b155b7e..95068a7dd9c8 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6665,7 +6665,7 @@ static int btrfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, if (err) goto out_unlock; - inode = btrfs_new_inode(trans, root, &init_user_ns, dir, + inode = btrfs_new_inode(trans, root, mnt_userns, dir, dentry->d_name.name, dentry->d_name.len, btrfs_ino(BTRFS_I(dir)), objectid, mode, &index); if (IS_ERR(inode)) {