magic_RCRD = const_cpu_to_le32(0x44524352), /* Log record page. */
/* Found in $LogFile/$DATA. (May be found in $MFT/$DATA, also?) */
- magic_CHKD = const_cpu_to_le32(0x424b4843), /* Modified by chkdsk. */
+ magic_CHKD = const_cpu_to_le32(0x444b4843), /* Modified by chkdsk. */
/* Found in all ntfs record containing records. */
magic_BAAD = const_cpu_to_le32(0x44414142), /* Failed multi sector
* The _LE versions are to be applied on little endian MFT_REFs.
* Note: The _LE versions will return a CPU endian formatted value!
*/
-typedef enum {
- MFT_REF_MASK_CPU = 0x0000ffffffffffffULL,
- MFT_REF_MASK_LE = const_cpu_to_le64(0x0000ffffffffffffULL),
-} MFT_REF_CONSTS;
+#define MFT_REF_MASK_CPU 0x0000ffffffffffffULL
+#define MFT_REF_MASK_LE const_cpu_to_le64(MFT_REF_MASK_CPU)
typedef u64 MFT_REF;
typedef le64 leMFT_REF;
F_A_DEVICE, F_A_DIRECTORY, F_A_SPARSE_FILE, F_A_REPARSE_POINT,
F_A_COMPRESSED, and F_A_ENCRYPTED and preserves the rest. This mask
is used to to obtain all flags that are valid for setting. */
-
/*
- * The following flags are only present in the FILE_NAME attribute (in
+ * The following flag is only present in the FILE_NAME attribute (in
* the field file_attributes).
*/
FILE_ATTR_DUP_FILE_NAME_INDEX_PRESENT = const_cpu_to_le32(0x10000000),
/* Note, this is a copy of the corresponding bit from the mft record,
telling us whether this is a directory or not, i.e. whether it has
an index root attribute or not. */
+ /*
+ * The following flag is present both in the STANDARD_INFORMATION
+ * attribute and in the FILE_NAME attribute (in the field
+ * file_attributes).
+ */
FILE_ATTR_DUP_VIEW_INDEX_PRESENT = const_cpu_to_le32(0x20000000),
/* Note, this is a copy of the corresponding bit from the mft record,
telling us whether this file has a view index present (eg. object id
FILE_NAME_POSIX = 0x00,
/* This is the largest namespace. It is case sensitive and allows all
Unicode characters except for: '\0' and '/'. Beware that in
- WinNT/2k files which eg have the same name except for their case
- will not be distinguished by the standard utilities and thus a "del
- filename" will delete both "filename" and "fileName" without
- warning. */
+ WinNT/2k/2003 by default files which eg have the same name except
+ for their case will not be distinguished by the standard utilities
+ and thus a "del filename" will delete both "filename" and "fileName"
+ without warning. However if for example Services For Unix (SFU) are
+ installed and the case sensitive option was enabled at installation
+ time, then you can create/access/delete such files.
+ Note that even SFU places restrictions on the filenames beyond the
+ '\0' and '/' and in particular the following set of characters is
+ not allowed: '"', '/', '<', '>', '\'. All other characters,
+ including the ones no allowed in WIN32 namespace are allowed.
+ Tested with SFU 3.5 (this is now free) running on Windows XP. */
FILE_NAME_WIN32 = 0x01,
/* The standard WinNT/2k NTFS long filenames. Case insensitive. All
Unicode chars except: '\0', '"', '*', '/', ':', '<', '>', '?', '\',
modified. */
/* 20*/ sle64 last_access_time; /* Time this mft record was last
accessed. */
-/* 28*/ sle64 allocated_size; /* Byte size of allocated space for the
- data attribute. NOTE: Is a multiple
- of the cluster size. */
+/* 28*/ sle64 allocated_size; /* Byte size of on-disk allocated space
+ for the data attribute. So for
+ normal $DATA, this is the
+ allocated_size from the unnamed
+ $DATA attribute and for compressed
+ and/or sparse $DATA, this is the
+ compressed_size from the unnamed
+ $DATA attribute. NOTE: This is a
+ multiple of the cluster size. */
/* 30*/ sle64 data_size; /* Byte size of actual data in data
attribute. */
/* 38*/ FILE_ATTR_FLAGS file_attributes; /* Flags describing the file. */
VOLUME_DELETE_USN_UNDERWAY = const_cpu_to_le16(0x0010),
VOLUME_REPAIR_OBJECT_ID = const_cpu_to_le16(0x0020),
+ VOLUME_CHKDSK_UNDERWAY = const_cpu_to_le16(0x4000),
VOLUME_MODIFIED_BY_CHKDSK = const_cpu_to_le16(0x8000),
- VOLUME_FLAGS_MASK = const_cpu_to_le16(0x803f),
+ VOLUME_FLAGS_MASK = const_cpu_to_le16(0xc03f),
/* To make our life easier when checking if we must mount read-only. */
- VOLUME_MUST_MOUNT_RO_MASK = const_cpu_to_le16(0x8027),
+ VOLUME_MUST_MOUNT_RO_MASK = const_cpu_to_le16(0xc027),
} __attribute__ ((__packed__));
typedef le16 VOLUME_FLAGS;
* Extended attribute flags (8-bit).
*/
enum {
- NEED_EA = 0x80
+ NEED_EA = 0x80 /* If set the file to which the EA belongs
+ cannot be interpreted without understanding
+ the associates extended attributes. */
} __attribute__ ((__packed__));
typedef u8 EA_FLAGS;
/*
* Attribute: Extended attribute (EA) (0xe0).
*
- * NOTE: Always non-resident. (Is this true?)
+ * NOTE: Can be resident or non-resident.
*
* Like the attribute list and the index buffer list, the EA attribute value is
* a sequence of EA_ATTR variable length records.
- *
- * FIXME: It appears weird that the EA name is not unicode. Is it true?
*/
typedef struct {
le32 next_entry_offset; /* Offset to the next EA_ATTR. */
EA_FLAGS flags; /* Flags describing the EA. */
- u8 ea_name_length; /* Length of the name of the EA in bytes. */
+ u8 ea_name_length; /* Length of the name of the EA in bytes
+ excluding the '\0' byte terminator. */
le16 ea_value_length; /* Byte size of the EA's value. */
- u8 ea_name[0]; /* Name of the EA. */
- u8 ea_value[0]; /* The value of the EA. Immediately follows
+ u8 ea_name[0]; /* Name of the EA. Note this is ASCII, not
+ Unicode and it is zero terminated. */
+ u8 ea_value[0]; /* The value of the EA. Immediately follows
the name. */
} __attribute__ ((__packed__)) EA_ATTR;
projects / linux-2.6 / blobdiff