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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFD51C77B76 for ; Tue, 18 Apr 2023 12:31:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230510AbjDRMbj (ORCPT ); Tue, 18 Apr 2023 08:31:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230173AbjDRMbb (ORCPT ); Tue, 18 Apr 2023 08:31:31 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DED1F1024B for ; Tue, 18 Apr 2023 05:31:04 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B9ABB631ED for ; Tue, 18 Apr 2023 12:31:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6FDCC433A0; Tue, 18 Apr 2023 12:31:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1681821064; bh=kOHjxe6NJ8Tu5Um7c3bx+Hrh30Dcf0IyQeXQpD0y0r8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J3pV8MAwj34TIjFzmVGLaoyhGNyx4m4licZATCAfe7d/ywZfu5Kdh6grWnQhTNFJi nvTGkRCND4yr76da/EtC70BxQz4fOk/bsPuD8cDNF3Vn6W/yXQfC1A1fqpq90Bbd8d cDHQJw9r9fTrAd7o7KmzXBDHoOwMGSNWyNUTcntI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christoph Hellwig , "Darrick J. Wong" , Chandan Babu R , "Darrick J. Wong" Subject: [PATCH 5.4 78/92] xfs: ensure that the inode uid/gid match values match the icdinode ones Date: Tue, 18 Apr 2023 14:21:53 +0200 Message-Id: <20230418120307.505807865@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230418120304.658273364@linuxfoundation.org> References: <20230418120304.658273364@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christoph Hellwig commit 3d8f2821502d0b60bac2789d0bea951fda61de0c upstream. Instead of only synchronizing the uid/gid values in xfs_setup_inode, ensure that they always match to prepare for removing the icdinode fields. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong Signed-off-by: Chandan Babu R Acked-by: Darrick J. Wong Signed-off-by: Greg Kroah-Hartman --- fs/xfs/libxfs/xfs_inode_buf.c | 2 ++ fs/xfs/xfs_icache.c | 4 ++++ fs/xfs/xfs_inode.c | 8 ++++++-- fs/xfs/xfs_iops.c | 3 --- 4 files changed, 12 insertions(+), 5 deletions(-) --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -223,7 +223,9 @@ xfs_inode_from_disk( to->di_format = from->di_format; to->di_uid = be32_to_cpu(from->di_uid); + inode->i_uid = xfs_uid_to_kuid(to->di_uid); to->di_gid = be32_to_cpu(from->di_gid); + inode->i_gid = xfs_gid_to_kgid(to->di_gid); to->di_flushiter = be16_to_cpu(from->di_flushiter); /* --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -289,6 +289,8 @@ xfs_reinit_inode( uint64_t version = inode_peek_iversion(inode); umode_t mode = inode->i_mode; dev_t dev = inode->i_rdev; + kuid_t uid = inode->i_uid; + kgid_t gid = inode->i_gid; error = inode_init_always(mp->m_super, inode); @@ -297,6 +299,8 @@ xfs_reinit_inode( inode_set_iversion_queried(inode, version); inode->i_mode = mode; inode->i_rdev = dev; + inode->i_uid = uid; + inode->i_gid = gid; return error; } --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -806,15 +806,19 @@ xfs_ialloc( inode->i_mode = mode; set_nlink(inode, nlink); - ip->i_d.di_uid = xfs_kuid_to_uid(current_fsuid()); - ip->i_d.di_gid = xfs_kgid_to_gid(current_fsgid()); + inode->i_uid = current_fsuid(); + ip->i_d.di_uid = xfs_kuid_to_uid(inode->i_uid); inode->i_rdev = rdev; ip->i_d.di_projid = prid; if (pip && XFS_INHERIT_GID(pip)) { + inode->i_gid = VFS_I(pip)->i_gid; ip->i_d.di_gid = pip->i_d.di_gid; if ((VFS_I(pip)->i_mode & S_ISGID) && S_ISDIR(mode)) inode->i_mode |= S_ISGID; + } else { + inode->i_gid = current_fsgid(); + ip->i_d.di_gid = xfs_kgid_to_gid(inode->i_gid); } /* --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -1288,9 +1288,6 @@ xfs_setup_inode( /* make the inode look hashed for the writeback code */ inode_fake_hash(inode); - inode->i_uid = xfs_uid_to_kuid(ip->i_d.di_uid); - inode->i_gid = xfs_gid_to_kgid(ip->i_d.di_gid); - i_size_write(inode, ip->i_d.di_size); xfs_diflags_to_iflags(inode, ip);