From patchwork Tue Jul 13 11:13:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Brauner X-Patchwork-Id: 12373709 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 B935AC11F66 for ; Tue, 13 Jul 2021 11:16:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A6B9F6127C for ; Tue, 13 Jul 2021 11:16:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235931AbhGMLSw (ORCPT ); Tue, 13 Jul 2021 07:18:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:47056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235835AbhGMLSv (ORCPT ); Tue, 13 Jul 2021 07:18:51 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 797DC61164; Tue, 13 Jul 2021 11:15:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626174962; bh=VUdQVTm26WiGnoVun2g1DOkKZS40zDCEmxEtD2MOx0A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IM/+DxpMuUJvfwdTFUYeuUsHDqO+6ZaA7DPjeB7f+AG7/0qbEQZ7897Ptyj26OO8X lPCdgVkJNJNchut3KXYp9618PLVBwOY83ae1PURNKocFufUGCJ5r5+kJq1bWeJmqi/ InhTC8i/gLn4IAegsXMUVEqPBCFzLYMRo5XnJxN/YcK2dEcNtRi6HwhwT92p3RS0Wk S4KY8HQmZpdvgdZ4rR1zN4MA4AiqxrF7kF3gO/WIOF8k7dzvn8BCEAi5oRUKnhSVaF pdw5aWoFjI9cnWdyxjDMZXxlrLqhejc03hiCuX4Z/alo+tdhjhmkXOeAVMsvextr2k G1pXEPlWriNkw== 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 08/24] btrfs/inode: allow idmapped mknod iop Date: Tue, 13 Jul 2021 13:13:28 +0200 Message-Id: <20210713111344.1149376-9-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=969; h=from:subject; bh=+EwkFPpYeKnXwij6N6mXNqdIdWglyubNpLK7STf44c8=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMSS8LY3co379pvGyS5sufbMubuiZe/+l96c6xtp1AUImk7w/ e2U6dpSyMIhxMciKKbI4tJuEyy3nqdhslKkBM4eVCWQIAxenAEwk4DnDP2tmLeG7x2cnC782jK9Z8H XBlmk3LD9p2E3oeS4bxDVf9BcjQ7t4uAe7Tuyc2Umf7v7QcpYRXWZ5pj/fKojt9g593tuF/AA= 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 Signed-off-by: Christian Brauner --- 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 4d8cfc10ffd0..979869bc76bd 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6576,7 +6576,7 @@ 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)) {