NTFS: Update attribute definition handling.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>

1 files changed, 30 insertions, 12 deletions

diff --git a/fs/ntfs/layout.h b/fs/ntfs/layout.h
index 8d1f1326612f..458cb541d4dd 100644
--- a/fs/ntfs/layout.h
+++ b/fs/ntfs/layout.h
@@ -547,26 +547,44 @@ enum {
         COLLATION_NTOFS_ULONG           = const_cpu_to_le32(0x10),
         COLLATION_NTOFS_SID             = const_cpu_to_le32(0x11),
         COLLATION_NTOFS_SECURITY_HASH   = const_cpu_to_le32(0x12),
-        COLLATION_NTOFS_ULONGS          = const_cpu_to_le32(0x13)
+        COLLATION_NTOFS_ULONGS          = const_cpu_to_le32(0x13),
 };
 
 typedef le32 COLLATION_RULE;
 
 /*
  * The flags (32-bit) describing attribute properties in the attribute
- * definition structure.  FIXME: This information is from Regis's information
- * and, according to him, it is not certain and probably incomplete.
- * The INDEXABLE flag is fairly certainly correct as only the file name
- * attribute has this flag set and this is the only attribute indexed in NT4.
+ * definition structure.  FIXME: This information is based on Regis's
+ * information and, according to him, it is not certain and probably
+ * incomplete.  The INDEXABLE flag is fairly certainly correct as only the file
+ * name attribute has this flag set and this is the only attribute indexed in
+ * NT4.
  */
 enum {
-        INDEXABLE           = const_cpu_to_le32(0x02), /* Attribute can be
-                                                          indexed. */
-        NEED_TO_REGENERATE  = const_cpu_to_le32(0x40), /* Need to regenerate
-                                                          during regeneration
-                                                          phase. */
-        CAN_BE_NON_RESIDENT = const_cpu_to_le32(0x80), /* Attribute can be
-                                                          non-resident. */
+        ATTR_DEF_INDEXABLE      = const_cpu_to_le32(0x02), /* Attribute can be
+                                        indexed. */
+        ATTR_DEF_MULTIPLE       = const_cpu_to_le32(0x04), /* Attribute type
+                                        can be present multiple times in the
+                                        mft records of an inode. */
+        ATTR_DEF_NOT_ZERO       = const_cpu_to_le32(0x08), /* Attribute value
+                                        must contain at least one non-zero
+                                        byte. */
+        ATTR_DEF_INDEXED_UNIQUE = const_cpu_to_le32(0x10), /* Attribute must be
+                                        indexed and the attribute value must be
+                                        unique for the attribute type in all of
+                                        the mft records of an inode. */
+        ATTR_DEF_NAMED_UNIQUE   = const_cpu_to_le32(0x20), /* Attribute must be
+                                        named and the name must be unique for
+                                        the attribute type in all of the mft
+                                        records of an inode. */
+        ATTR_DEF_RESIDENT       = const_cpu_to_le32(0x40), /* Attribute must be
+                                        resident. */
+        ATTR_DEF_ALWAYS_LOG     = const_cpu_to_le32(0x80), /* Always log
+                                        modifications to this attribute,
+                                        regardless of whether it is resident or
+                                        non-resident.  Without this, only log
+                                        modifications if the attribute is
+                                        resident. */
 };
 
 typedef le32 ATTR_DEF_FLAGS;