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f2fs crypto: add encryption xattr support

This patch add some definition for enrcyption xattr.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Jaegeuk Kim 10 ani în urmă
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1 a modificat fișierele cu 4 adăugiri și 0 ștergeri
  1. 4 0
      fs/f2fs/xattr.h

+ 4 - 0
fs/f2fs/xattr.h

@@ -35,6 +35,10 @@
 #define F2FS_XATTR_INDEX_LUSTRE			5
 #define F2FS_XATTR_INDEX_LUSTRE			5
 #define F2FS_XATTR_INDEX_SECURITY		6
 #define F2FS_XATTR_INDEX_SECURITY		6
 #define F2FS_XATTR_INDEX_ADVISE			7
 #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 {
 struct f2fs_xattr_header {
 	__le32  h_magic;        /* magic number for identification */
 	__le32  h_magic;        /* magic number for identification */