CIFS: Add SMB2 support for cifs_iovec_write
[linux-3.10.git] / fs / cifs / smb2pdu.h
index 4abb581..21ec9ed 100644 (file)
@@ -496,6 +496,36 @@ struct smb2_read_rsp {
        __u8   Buffer[1];
 } __packed;
 
+/* For write request Flags field below the following flag is defined: */
+#define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001
+
+struct smb2_write_req {
+       struct smb2_hdr hdr;
+       __le16 StructureSize; /* Must be 49 */
+       __le16 DataOffset; /* offset from start of SMB2 header to write data */
+       __le32 Length;
+       __le64 Offset;
+       __u64  PersistentFileId; /* opaque endianness */
+       __u64  VolatileFileId; /* opaque endianness */
+       __le32 Channel; /* Reserved MBZ */
+       __le32 RemainingBytes;
+       __le16 WriteChannelInfoOffset; /* Reserved MBZ */
+       __le16 WriteChannelInfoLength; /* Reserved MBZ */
+       __le32 Flags;
+       __u8   Buffer[1];
+} __packed;
+
+struct smb2_write_rsp {
+       struct smb2_hdr hdr;
+       __le16 StructureSize; /* Must be 17 */
+       __u8   DataOffset;
+       __u8   Reserved;
+       __le32 DataLength;
+       __le32 DataRemaining;
+       __u32  Reserved2;
+       __u8   Buffer[1];
+} __packed;
+
 struct smb2_echo_req {
        struct smb2_hdr hdr;
        __le16 StructureSize;   /* Must be 4 */