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NTFS: Update attribute definition handling.

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Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
This commit is contained in:
Anton Altaparmakov
2005-04-06 13:34:31 +01:00
parent b0d2374d62
commit bb3cf33509
4 changed files with 40 additions and 27 deletions
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42
fs/ntfs/layout.h
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@@ -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;