From patchwork Tue Aug 8 17:22:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sweet Tea Dorminy X-Patchwork-Id: 13346933 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 78BE2C001DB for ; Tue, 8 Aug 2023 19:48:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230447AbjHHTs4 (ORCPT ); Tue, 8 Aug 2023 15:48:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235314AbjHHSQW (ORCPT ); Tue, 8 Aug 2023 14:16:22 -0400 Received: from box.fidei.email (box.fidei.email [71.19.144.250]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D56727C70F for ; Tue, 8 Aug 2023 10:23:03 -0700 (PDT) Received: from authenticated-user (box.fidei.email [71.19.144.250]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by box.fidei.email (Postfix) with ESMTPSA id 6F36D83557; Tue, 8 Aug 2023 13:23:03 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=dorminy.me; s=mail; t=1691515383; bh=ELYGmi0i2dwyeypiaVUypDmzPYaLqInj4rIxE/sZySY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=v+LREPAVaGpFFEg2shS0tST657By2u12UrwfV7rElGoSHso6isruy6UXtlJVDKNbY w8m9GdzWLe+hLB/ggNCYVar2AzyBBLHcFanEOZ6eEtYZ3hZuc37Zwy9HGE+Xzm9wqo 5MAVKvHbr0Yl4SpjMB+fTRYNJXuvabunXupybO0BUI6x8oRVuaPmXl05gmnt4YuXIe tV0rmx3qwpjGdEFno4UED6Ym8xRQTnYShhVjOT2qyv7DAzzh8t26WdfrvpiYaQ2uGU ShsWNln+D6+IdltA8WxG11fEvTtZ3PA9G0V+LnaZLJoD8vlz4VssyoF1QCQN1sVHIn 1g24p40cQePOw== From: Sweet Tea Dorminy To: linux-btrfs@vger.kernel.org, ebiggers@google.com, kernel-team@meta.com Cc: Sweet Tea Dorminy Subject: [PATCH v2 3/8] btrfs-progs: add inode encryption contexts Date: Tue, 8 Aug 2023 13:22:22 -0400 Message-ID: <939240ea58d2004f6b64d06a447f31d8bb97ea0f.1691520000.git.sweettea-kernel@dorminy.me> In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Recapitulates relevant parts of kernel change 'btrfs: add inode encryption contexts'. Signed-off-by: Sweet Tea Dorminy --- kernel-shared/uapi/btrfs_tree.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/kernel-shared/uapi/btrfs_tree.h b/kernel-shared/uapi/btrfs_tree.h index ad555e705..2df7cfec4 100644 --- a/kernel-shared/uapi/btrfs_tree.h +++ b/kernel-shared/uapi/btrfs_tree.h @@ -162,6 +162,8 @@ #define BTRFS_VERITY_DESC_ITEM_KEY 36 #define BTRFS_VERITY_MERKLE_ITEM_KEY 37 +#define BTRFS_FSCRYPT_CTXT_ITEM_KEY 41 + #define BTRFS_ORPHAN_ITEM_KEY 48 /* reserve 2-15 close to the inode for later flexibility */ @@ -400,6 +402,7 @@ static inline __u8 btrfs_dir_flags_to_ftype(__u8 flags) #define BTRFS_INODE_NOATIME (1U << 9) #define BTRFS_INODE_DIRSYNC (1U << 10) #define BTRFS_INODE_COMPRESS (1U << 11) +#define BTRFS_INODE_ENCRYPT (1U << 12) #define BTRFS_INODE_ROOT_ITEM_INIT (1U << 31) @@ -416,6 +419,7 @@ static inline __u8 btrfs_dir_flags_to_ftype(__u8 flags) BTRFS_INODE_NOATIME | \ BTRFS_INODE_DIRSYNC | \ BTRFS_INODE_COMPRESS | \ + BTRFS_INODE_ENCRYPT | \ BTRFS_INODE_ROOT_ITEM_INIT) #define BTRFS_INODE_RO_VERITY (1U << 0) @@ -1016,6 +1020,12 @@ enum { BTRFS_NR_FILE_EXTENT_TYPES = 3, }; +enum { + BTRFS_ENCRYPTION_NONE, + BTRFS_ENCRYPTION_FSCRYPT, + BTRFS_NR_ENCRYPTION_TYPES, +}; + struct btrfs_file_extent_item { /* * transaction id that created this extent