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 AF3B8C433F5 for ; Thu, 9 Dec 2021 15:37:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240729AbhLIPlW (ORCPT ); Thu, 9 Dec 2021 10:41:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240291AbhLIPkq (ORCPT ); Thu, 9 Dec 2021 10:40:46 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B026C0698CF; Thu, 9 Dec 2021 07:37:13 -0800 (PST) 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 sin.source.kernel.org (Postfix) with ESMTPS id 96B16CE268E; Thu, 9 Dec 2021 15:37:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF3AEC341C3; Thu, 9 Dec 2021 15:37:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639064231; bh=STILXtHzWDcz+Rf7t743jr4/wgA5fwtguyYHBG0wUQc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=usoXAHnshDmcGVphue0OZDzfDOtetoF6rHgn1KHmZJiePYfJeGrQR1vPUCTuszli9 jPF2rQUh1P5Nt052aSdBKxD8ZGlcwDCC/HsPTCftYitPBwN+F/07It6McK8QAgftRT oLQUFIoRGJqRtJEdyEf/WjrTx03GB7w9He3oNc/MV0qK4TltkwpkZpYFtakC5PkLQN CO1zfahmzOYOsUcr4NDljQO4Eu36JS/HIBifjW1s+iaxaVd41KTje+8NJ4UExKYaqS ccfU8b0qr1eFhHvQho0vMFcoecGO0wJLqCDxA6ApDcOKMoNgXK30B05E0G+MbbY/mV M9bxZLj7ikGdQ== From: Jeff Layton To: ceph-devel@vger.kernel.org Cc: linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 31/36] ceph: get file size from fscrypt_file when present in inode traces Date: Thu, 9 Dec 2021 10:36:42 -0500 Message-Id: <20211209153647.58953-32-jlayton@kernel.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211209153647.58953-1-jlayton@kernel.org> References: <20211209153647.58953-1-jlayton@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fscrypt@vger.kernel.org Signed-off-by: Jeff Layton --- fs/ceph/inode.c | 30 +++++++++++++++++++----------- 1 file changed, 19 insertions(+), 11 deletions(-) diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index b3ea678af5f1..7fb3af552bb8 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -978,6 +978,16 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page, from_kgid(&init_user_ns, inode->i_gid)); ceph_decode_timespec64(&ci->i_btime, &iinfo->btime); ceph_decode_timespec64(&ci->i_snap_btime, &iinfo->snap_btime); + +#ifdef CONFIG_FS_ENCRYPTION + if (iinfo->fscrypt_auth_len && !ci->fscrypt_auth) { + ci->fscrypt_auth_len = iinfo->fscrypt_auth_len; + ci->fscrypt_auth = iinfo->fscrypt_auth; + iinfo->fscrypt_auth = NULL; + iinfo->fscrypt_auth_len = 0; + inode_set_flags(inode, S_ENCRYPTED, S_ENCRYPTED); + } +#endif } if ((new_version || (new_issued & CEPH_CAP_LINK_SHARED)) && @@ -1001,6 +1011,7 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page, if (new_version || (new_issued & (CEPH_CAP_ANY_FILE_RD | CEPH_CAP_ANY_FILE_WR))) { + u64 size = info->size; s64 old_pool = ci->i_layout.pool_id; struct ceph_string *old_ns; @@ -1014,10 +1025,17 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page, pool_ns = old_ns; + if (IS_ENCRYPTED(inode) && size && + (iinfo->fscrypt_file_len == sizeof(__le64))) { + size = __le64_to_cpu(*(__le64 *)iinfo->fscrypt_file); + if (info->size != round_up(size, CEPH_FSCRYPT_BLOCK_SIZE)) + pr_warn("size=%llu fscrypt_file=%llu\n", info->size, size); + } + queue_trunc = ceph_fill_file_size(inode, issued, le32_to_cpu(info->truncate_seq), le64_to_cpu(info->truncate_size), - le64_to_cpu(info->size)); + le64_to_cpu(size)); /* only update max_size on auth cap */ if ((info->cap.flags & CEPH_CAP_FLAG_AUTH) && ci->i_max_size != le64_to_cpu(info->max_size)) { @@ -1057,16 +1075,6 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page, xattr_blob = NULL; } -#ifdef CONFIG_FS_ENCRYPTION - if (iinfo->fscrypt_auth_len && !ci->fscrypt_auth) { - ci->fscrypt_auth_len = iinfo->fscrypt_auth_len; - ci->fscrypt_auth = iinfo->fscrypt_auth; - iinfo->fscrypt_auth = NULL; - iinfo->fscrypt_auth_len = 0; - inode_set_flags(inode, S_ENCRYPTED, S_ENCRYPTED); - } -#endif - /* finally update i_version */ if (le64_to_cpu(info->version) > ci->i_version) ci->i_version = le64_to_cpu(info->version); -- 2.33.1