From 814f8ace2d7f1ed9fa4f772272c2d88429c33a88 Mon Sep 17 00:00:00 2001 From: Michael Halcrow Date: Wed, 8 Apr 2015 00:19:27 -0400 Subject: [PATCH] ext4 crypto: add encryption xattr support 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 29bedf5589f6..ddc0957760ba 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); -- 2.39.5