From patchwork Wed Mar 13 17:57:00 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: 13591752 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 8E76C145328; Wed, 13 Mar 2024 17:57:01 +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=1710352621; cv=none; b=Uo/cM7wTBUPDYmNNQProBq5qafHkxe/tYIFA5j4jveCfTKErXvZsXHlUtvyAe2jQO5w9BZtl2yESGFyjIU/6t53JS/FeUd2Itsb6iGZJ3e/ng4ADLh1ONsCEE+ddG+QoK6gocmuNTE14Lj2B6UCMGpbVinVSQqv7RYMe4XCe+F0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710352621; c=relaxed/simple; bh=IbdxCYJ2BOtFhytk6YBJUGUCJBZ0PkrYYAYsg50vfqg=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=MuOT0+vcOzC/P91ExPhNIcs0WTGqqMEjQJOzleH2cgFSCxpBQOr/Ygwr54qgpRwRUk+EvF8BrEqcvOBnx72rMOCSGHMp54ofilpjB7rTm3H+CL7eKAKb2KdROq2yoTBF5OTLbZaXywhtcR2MhXJ6eFxqTSfZ1XFaYRJIhksbwew= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V9V5s+K0; 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="V9V5s+K0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14EFAC433C7; Wed, 13 Mar 2024 17:57:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710352621; bh=IbdxCYJ2BOtFhytk6YBJUGUCJBZ0PkrYYAYsg50vfqg=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=V9V5s+K014XjtIcD2gE5copbAH5iN82hVkYuOjAqlGxzf0qiGrFoHKTfzlvewC41Y VvtdKXyKBOIRqhd7dQno6+X1ODp/toqZKD4niwzdOQcBWCmzuVQ+YDbqRU1CXKwMfF VwYiBzTi3C9zSoS+k7zng31oyMkav6fhbb0BZIeK0DU7d7akzReQd0APeLbUatqRV3 fwvaQ8qTd08nFp0P+yBbSUT0OsCZj2XOayz/DwUDPs/9fmGqDEhtdM+MMoW3lj5Apd 72919oXtxNt4gtbO/7NiLQpozXkn6HpjFAjBMVnctFfVPbermdBlmmHLFjYFFxAkSW uDfyaDxbfDKfQ== Date: Wed, 13 Mar 2024 10:57:00 -0700 Subject: [PATCH 17/29] xfs: initialize fs-verity on file open and cleanup on inode destruction From: "Darrick J. Wong" To: djwong@kernel.org, aalbersh@redhat.com, ebiggers@kernel.org Cc: linux-fsdevel@vger.kernel.org, fsverity@lists.linux.dev, linux-xfs@vger.kernel.org Message-ID: <171035223631.2613863.8250273414508285661.stgit@frogsfrogsfrogs> In-Reply-To: <171035223299.2613863.12196197862413309469.stgit@frogsfrogsfrogs> References: <171035223299.2613863.12196197862413309469.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: fsverity@lists.linux.dev 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); }