From patchwork Sun Mar 17 16:29:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13594646 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A91B01CD15; Sun, 17 Mar 2024 16:29:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710692948; cv=none; b=IKd9tAs370Q3A6yM9/SDJa3fK3zjZOb5uSQD1dge7D61ZV3d/7I5/S2cmq+kIa6E6c1/Rv/Ulf0d12b5AdhqnPxJ+eP+O7xX8ti6QZxUW+iI5mt/KqbB4oTK4YAx9iGumOcv1XSl9HYsUycqP9QFO6aaFaDWz8Vn4nX0HQiVQdA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710692948; c=relaxed/simple; bh=IbdxCYJ2BOtFhytk6YBJUGUCJBZ0PkrYYAYsg50vfqg=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Pv4QvfP9axszSZvOxl/vE9FePhk2Q8Iz+EYTPNwD7xySyw78Vm+Ry4uhTC+aBG97v/TFWEuSBlX2X3xySMXJQ7+jQ4iPvzYjogy6itdeWB6XosVvLXXJZi+Prp4qJz6Tdughu2sYVsL/97E/2FIJ08//EufHHgH6zqw5XEIO/6E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XwIBJPet; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XwIBJPet" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 804F4C433C7; Sun, 17 Mar 2024 16:29:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710692948; bh=IbdxCYJ2BOtFhytk6YBJUGUCJBZ0PkrYYAYsg50vfqg=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=XwIBJPetXg1Q+TfFgD8Ss/E8dAC+X5aXqFmhBzRppxd0MwOOFMdISwUv/1WJFqjH0 9IT74pBuItW93agyDlBmy3atbgouadP67VwPH+uYi2/juc8zeVUYf4ht9qm9KEziDv cnJk0t+cSxmF+J0Vu9xmIydbbyK9qLnXwngRXNJ/tLkkx+ztI36G3B90ZodtnWVZ1l eSiGZKZ3CbedV0vIFF1SHMO2tGor1zmyMQ6DyfZAx5KuQ4l/w2p39WzjuufIKJYmRT 53xWRV61Uvgtj0hh5+jIH3wZqJBdj53htVZziTeiC9bsuW/fZ7AcXXyOFkuJ1ya/9A 21HRswJvh/ddQ== Date: Sun, 17 Mar 2024 09:29:08 -0700 Subject: [PATCH 22/40] xfs: initialize fs-verity on file open and cleanup on inode destruction From: "Darrick J. Wong" To: djwong@kernel.org, ebiggers@kernel.org, aalbersh@redhat.com Cc: linux-fsdevel@vger.kernel.org, fsverity@lists.linux.dev, linux-xfs@vger.kernel.org Message-ID: <171069246265.2684506.1419479199273543604.stgit@frogsfrogsfrogs> In-Reply-To: <171069245829.2684506.10682056181611490828.stgit@frogsfrogsfrogs> References: <171069245829.2684506.10682056181611490828.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Andrey Albershteyn fs-verity will read and attach metadata (not the tree itself) from a disk for those inodes which already have fs-verity enabled. Signed-off-by: Andrey Albershteyn Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong --- fs/xfs/xfs_file.c | 8 ++++++++ fs/xfs/xfs_super.c | 2 ++ 2 files changed, 10 insertions(+) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 632653e00906..74dba917be93 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -31,6 +31,7 @@ #include #include #include +#include static const struct vm_operations_struct xfs_file_vm_ops; @@ -1228,10 +1229,17 @@ xfs_file_open( struct inode *inode, struct file *file) { + int error; + if (xfs_is_shutdown(XFS_M(inode->i_sb))) return -EIO; file->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC | FMODE_BUF_WASYNC | FMODE_DIO_PARALLEL_WRITE | FMODE_CAN_ODIRECT; + + error = fsverity_file_open(inode, file); + if (error) + return error; + return generic_file_open(inode, file); } diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 6828c48b15e9..a09739beb8f3 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -49,6 +49,7 @@ #include #include #include +#include static const struct super_operations xfs_super_operations; @@ -664,6 +665,7 @@ xfs_fs_destroy_inode( ASSERT(!rwsem_is_locked(&inode->i_rwsem)); XFS_STATS_INC(ip->i_mount, vn_rele); XFS_STATS_INC(ip->i_mount, vn_remove); + fsverity_cleanup_inode(inode); xfs_inode_mark_reclaimable(ip); }