[PATCH 05/18] f2fs crypto: add encryption xattr support

[Jaegeuk Kim <jaegeuk@kernel.org>]

This patch add some definition for enrcyption xattr.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/xattr.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h
index 969d792..71a7100 100644
--- a/fs/f2fs/xattr.h
+++ b/fs/f2fs/xattr.h
@@ -35,6 +35,10 @@
 #define F2FS_XATTR_INDEX_LUSTRE			5
 #define F2FS_XATTR_INDEX_SECURITY		6
 #define F2FS_XATTR_INDEX_ADVISE			7
+/* Should be same as EXT4_XATTR_INDEX_ENCRYPTION */
+#define F2FS_XATTR_INDEX_ENCRYPTION		9
+
+#define F2FS_XATTR_NAME_ENCRYPTION_CONTEXT	"c"
 
 struct f2fs_xattr_header {
 	__le32  h_magic;        /* magic number for identification */
-- 
2.1.1


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