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ubifs: Define UBIFS crypto context xattr
author
Richard Weinberger
<richard@nod.at>
Mon, 19 Sep 2016 20:05:18 +0000
(22:05 +0200)
committer
Richard Weinberger
<richard@nod.at>
Mon, 12 Dec 2016 22:07:38 +0000
(23:07 +0100)
Like ext4 UBIFS will store the crypto context in a xattr
attribute.
Signed-off-by: Richard Weinberger <richard@nod.at>
fs/ubifs/ubifs-media.h
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diff --git
a/fs/ubifs/ubifs-media.h
b/fs/ubifs/ubifs-media.h
index
e24380c
..
d47e956
100644
(file)
--- a/
fs/ubifs/ubifs-media.h
+++ b/
fs/ubifs/ubifs-media.h
@@
-301,6
+301,13
@@
enum {
#define UBIFS_MAX_NODE_SZ UBIFS_MAX_INO_NODE_SZ
/*
+ * xattr name of UBIFS encryption context, we don't use a prefix
+ * nor a long name to not waste space on the flash.
+ */
+#define UBIFS_XATTR_NAME_ENCRYPTION_CONTEXT "c"
+
+
+/*
* On-flash inode flags.
*
* UBIFS_COMPR_FL: use compression for this inode