cifs: Move the SMB1 transport code out of transport.c

JIRA: https://issues.redhat.com/browse/RHEL-109065

commit 1cdd5a2
Author: Steve French <stfrench@microsoft.com>
Date:   Tue Aug 5 17:56:33 2025 -0500

    cifs: Move the SMB1 transport code out of transport.c

    Shrink the size of cifs.ko when SMB1 is not enabled in the config
    by moving the SMB1 transport code to different file.

    Signed-off-by: David Howells <dhowells@redhat.com>
    cc: linux-cifs@vger.kernel.org
    Signed-off-by: Steve French <stfrench@microsoft.com>

Signed-off-by: Paulo Alcantara <paalcant@redhat.com>

Author: pcacjr

fs/smb/client/Makefile

@@ -32,6 +32,6 @@ cifs-$(CONFIG_CIFS_SMB_DIRECT) += smbdirect.o
 
 cifs-$(CONFIG_CIFS_ROOT) += cifsroot.o
 
-cifs-$(CONFIG_CIFS_ALLOW_INSECURE_LEGACY) += smb1ops.o cifssmb.o
+cifs-$(CONFIG_CIFS_ALLOW_INSECURE_LEGACY) += smb1ops.o cifssmb.o cifstransport.o
 
 cifs-$(CONFIG_CIFS_COMPRESSION) += compress.o compress/lz77.o

fs/smb/client/cifsproto.h

@@ -116,16 +116,31 @@ extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
 			int * /* bytes returned */ , const int);
 extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
 			    char *in_buf, int flags);
+int cifs_sync_mid_result(struct mid_q_entry *mid, struct TCP_Server_Info *server);
 extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *,
 				struct TCP_Server_Info *,
 				struct smb_rqst *);
 extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *,
 						struct smb_rqst *);
+int __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
+		    struct smb_rqst *rqst);
 extern int cifs_check_receive(struct mid_q_entry *mid,
 			struct TCP_Server_Info *server, bool log_error);
+int wait_for_free_request(struct TCP_Server_Info *server, const int flags,
+			  unsigned int *instance);
 extern int cifs_wait_mtu_credits(struct TCP_Server_Info *server,
 				 size_t size, size_t *num,
 				 struct cifs_credits *credits);
+
+static inline int
+send_cancel(struct TCP_Server_Info *server, struct smb_rqst *rqst,
+	    struct mid_q_entry *mid)
+{
+	return server->ops->send_cancel ?
+				server->ops->send_cancel(server, rqst, mid) : 0;
+}
+
+int wait_for_response(struct TCP_Server_Info *server, struct mid_q_entry *midQ);
 extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
 			struct kvec *, int /* nvec to send */,
 			int * /* type of buf returned */, const int flags,