__u8 Data[1];
} __attribute__((packed)) TRANSACT_IOCTL_REQ;
+typedef struct smb_com_transaction_compr_ioctl_req {
+ struct smb_hdr hdr; /* wct = 23 */
+ __u8 MaxSetupCount;
+ __u16 Reserved;
+ __le32 TotalParameterCount;
+ __le32 TotalDataCount;
+ __le32 MaxParameterCount;
+ __le32 MaxDataCount;
+ __le32 ParameterCount;
+ __le32 ParameterOffset;
+ __le32 DataCount;
+ __le32 DataOffset;
+ __u8 SetupCount; /* four setup words follow subcommand */
+ /* SNIA spec incorrectly included spurious pad here */
+ __le16 SubCommand; /* 2 = IOCTL/FSCTL */
+ __le32 FunctionCode;
+ __u16 Fid;
+ __u8 IsFsctl; /* 1 = File System Control 0 = device control (IOCTL) */
+ __u8 IsRootFlag; /* 1 = apply command to root of share (must be DFS) */
+ __le16 ByteCount;
+ __u8 Pad[3];
+ __le16 compression_state; /* See below for valid flags */
+} __attribute__((packed)) TRANSACT_COMPR_IOCTL_REQ;
+
+/* compression state flags */
+#define COMPRESSION_FORMAT_NONE 0x0000
+#define COMPRESSION_FORMAT_DEFAULT 0x0001
+#define COMPRESSION_FORMAT_LZNT1 0x0002
+
typedef struct smb_com_transaction_ioctl_rsp {
struct smb_hdr hdr; /* wct = 19 */
__u8 Reserved[3];
__le32 DeviceCharacteristics;
} __attribute__((packed)) FILE_SYSTEM_DEVICE_INFO; /* device info level 0x104 */
+/* minimum includes first three fields, and empty FS Name */
+#define MIN_FS_ATTR_INFO_SIZE 12
+
typedef struct {
__le32 Attributes;
__le32 MaxPathNameComponentLength;