#define DENTRY_SIZE_BITS 5
/* exFAT allows 8388608(256MB) directory entries */
#define MAX_EXFAT_DENTRIES 8388608
+#define MIN_FILE_DENTRIES 3
+#define MAX_NAME_DENTRIES 17
/* dentry types */
#define MSDOS_DELETED 0xE5 /* deleted mark */
__le16 signature;
};
-/* Extended Boot Sector */
-struct exbs {
- __u8 zero[510];
- __le16 signature;
-};
-
-/* Extended Boot Record (8 sectors) */
-struct expbr {
- struct exbs eb[8];
-};
-
#define VOLUME_LABEL_MAX_LEN 11
+#define VOLUME_GUID_LEN 16
#define ENTRY_NAME_MAX 15
struct exfat_dentry {
__le16 access_date;
__u8 create_time_ms;
__u8 modify_time_ms;
- __u8 access_time_ms;
- __u8 reserved2[9];
+ __u8 create_tz;
+ __u8 modify_tz;
+ __u8 access_tz;
+ __u8 reserved2[7];
} __attribute__((packed)) file; /* file directory entry */
struct {
__u8 flags;
__le32 start_clu;
__le64 size;
} __attribute__((packed)) upcase; /* up-case table directory entry */
+ struct {
+ __u8 num_ext;
+ __le16 checksum;
+ __u16 flags;
+ __u8 guid[VOLUME_GUID_LEN];
+ __u8 reserved[10];
+ } __attribute__((packed)) guid; /* volume GUID directory entry */
} __attribute__((packed)) dentry;
} __attribute__((packed));