From: Theodore Ts'o Subject: [PATCH-v2 05/20] ext4 crypto: add encryption xattr support Date: Sun, 12 Apr 2015 23:16:21 -0400 Message-ID: <1428894996-7852-6-git-send-email-tytso@mit.edu> References: <1428894996-7852-1-git-send-email-tytso@mit.edu> Cc: mhalcrow@google.com, Theodore Ts'o To: Ext4 Developers List Return-path: Received: from imap.thunk.org ([74.207.234.97]:35613 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752552AbbDMDRN (ORCPT ); Sun, 12 Apr 2015 23:17:13 -0400 In-Reply-To: <1428894996-7852-1-git-send-email-tytso@mit.edu> Sender: linux-ext4-owner@vger.kernel.org List-ID: From: Michael Halcrow Change-Id: Icec301ab73c83e647c184f3b33aa0be76228dfcc Signed-off-by: Michael Halcrow Signed-off-by: Theodore Ts'o --- fs/ext4/xattr.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h index 29bedf5..ddc0957 100644 --- a/fs/ext4/xattr.h +++ b/fs/ext4/xattr.h @@ -23,6 +23,7 @@ #define EXT4_XATTR_INDEX_SECURITY 6 #define EXT4_XATTR_INDEX_SYSTEM 7 #define EXT4_XATTR_INDEX_RICHACL 8 +#define EXT4_XATTR_INDEX_ENCRYPTION 9 struct ext4_xattr_header { __le32 h_magic; /* magic number for identification */ @@ -98,6 +99,8 @@ extern const struct xattr_handler ext4_xattr_user_handler; extern const struct xattr_handler ext4_xattr_trusted_handler; extern const struct xattr_handler ext4_xattr_security_handler; +#define EXT4_XATTR_NAME_ENCRYPTION_CONTEXT "c" + extern ssize_t ext4_listxattr(struct dentry *, char *, size_t); extern int ext4_xattr_get(struct inode *, int, const char *, void *, size_t); -- 2.3.0