smb3: move some common open context structs to smbfs_common

create durable and create durable reconnect context and the maximal
access create context struct definitions can be put in common code in
smbfs_common
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

fs/cifs/smb2pdu.h

@@ -132,17 +132,6 @@ struct share_redirect_error_context_rsp {
 #define SMB2_LEASE_HANDLE_CACHING_HE	0x02
 #define SMB2_LEASE_WRITE_CACHING_HE	0x04
 
-struct create_durable {
-	struct create_context ccontext;
-	__u8   Name[8];
-	union {
-		__u8  Reserved[16];
-		struct {
-			__u64 PersistentFileId;
-			__u64 VolatileFileId;
-		} Fid;
-	} Data;
-} __packed;
 
 /* See MS-SMB2 2.2.13.2.11 */
 /* Flags */

fs/ksmbd/smb2pdu.h

@@ -70,18 +70,6 @@ struct create_durable_req_v2 {
 	__u8 CreateGuid[16];
 } __packed;
 
-struct create_durable_reconn_req {
-	struct create_context ccontext;
-	__u8   Name[8];
-	union {
-		__u8  Reserved[16];
-		struct {
-			__u64 PersistentFileId;
-			__u64 VolatileFileId;
-		} Fid;
-	} Data;
-} __packed;
-
 struct create_durable_reconn_v2_req {
 	struct create_context ccontext;
 	__u8   Name[8];
@@ -109,12 +97,6 @@ struct create_app_inst_id_vers {
 	__le64 AppInstanceVersionLow;
 } __packed;
 
-struct create_mxac_req {
-	struct create_context ccontext;
-	__u8   Name[8];
-	__le64 Timestamp;
-} __packed;
-
 struct create_alloc_size_req {
 	struct create_context ccontext;
 	__u8   Name[8];
@@ -137,13 +119,6 @@ struct create_durable_v2_rsp {
 	__le32 Flags;
 } __packed;
 
-struct create_mxac_rsp {
-	struct create_context ccontext;
-	__u8   Name[8];
-	__le32 QueryStatus;
-	__le32 MaximalAccess;
-} __packed;
-
 /* equivalent of the contents of SMB3.1.1 POSIX open context response */
 struct create_posix_rsp {
 	struct create_context ccontext;

fs/smbfs_common/smb2pdu.h

@@ -1172,6 +1172,34 @@ struct create_posix {
 	__u32   Reserved;
 } __packed;
 
+/* See MS-SMB2 2.2.13.2.3 and MS-SMB2 2.2.13.2.4 */
+struct create_durable {
+	struct create_context ccontext;
+	__u8   Name[8];
+	union {
+		__u8  Reserved[16];
+		struct {
+			__u64 PersistentFileId;
+			__u64 VolatileFileId;
+		} Fid;
+	} Data;
+} __packed;
+
+/* See MS-SMB2 2.2.13.2.5 */
+struct create_mxac_req {
+	struct create_context ccontext;
+	__u8   Name[8];
+	__le64 Timestamp;
+} __packed;
+
+/* See MS-SMB2 2.2.14.2.5 */
+struct create_mxac_rsp {
+	struct create_context ccontext;
+	__u8   Name[8];
+	__le32 QueryStatus;
+	__le32 MaximalAccess;
+} __packed;
+
 #define SMB2_LEASE_NONE_LE			cpu_to_le32(0x00)
 #define SMB2_LEASE_READ_CACHING_LE		cpu_to_le32(0x01)
 #define SMB2_LEASE_HANDLE_CACHING_LE		cpu_to_le32(0x02)