From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Fri, 10 Apr 2015 23:43:31 +0000 (-0700)
Subject: f2fs crypto: add encryption xattr support
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b93531dd7b9b39faace22abde2d5296e87b50499;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

f2fs crypto: add encryption xattr support

This patch add some definition for enrcyption xattr.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h
index 969d792ca362..71a7100d5492 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 */