74 	struct cifs_ses *ses;  in cifs_reconnect_tcon()  local
85 	ses = tcon->ses;  in cifs_reconnect_tcon()
86 	server = ses->server;  in cifs_reconnect_tcon()
108 	spin_lock(&ses->chan_lock);  in cifs_reconnect_tcon()
109 	if (!cifs_chan_needs_reconnect(ses, server) && !tcon->need_reconnect) {  in cifs_reconnect_tcon()
110 		spin_unlock(&ses->chan_lock);  in cifs_reconnect_tcon()
113 	spin_unlock(&ses->chan_lock);  in cifs_reconnect_tcon()
115 	mutex_lock(&ses->session_mutex);  in cifs_reconnect_tcon()
124 		mutex_unlock(&ses->session_mutex);  in cifs_reconnect_tcon()
128 		mutex_unlock(&ses->session_mutex);  in cifs_reconnect_tcon()
141 	spin_lock(&ses->ses_lock);  in cifs_reconnect_tcon()
142 	spin_lock(&ses->chan_lock);  in cifs_reconnect_tcon()
143 	if (!cifs_chan_needs_reconnect(ses, server) &&  in cifs_reconnect_tcon()
144 	    ses->ses_status == SES_GOOD) {  in cifs_reconnect_tcon()
145 		spin_unlock(&ses->chan_lock);  in cifs_reconnect_tcon()
146 		spin_unlock(&ses->ses_lock);  in cifs_reconnect_tcon()
152 		mutex_unlock(&ses->session_mutex);  in cifs_reconnect_tcon()
155 	spin_unlock(&ses->chan_lock);  in cifs_reconnect_tcon()
156 	spin_unlock(&ses->ses_lock);  in cifs_reconnect_tcon()
158 	rc = cifs_negotiate_protocol(0, ses, server);  in cifs_reconnect_tcon()
160 		mutex_unlock(&ses->session_mutex);  in cifs_reconnect_tcon()
165 	rc = cifs_setup_session(0, ses, server, ses->local_nls);  in cifs_reconnect_tcon()
171 		if (ses->password2)  in cifs_reconnect_tcon()
172 			swap(ses->password2, ses->password);  in cifs_reconnect_tcon()
177 		mutex_unlock(&ses->session_mutex);  in cifs_reconnect_tcon()
184 	mutex_unlock(&ses->session_mutex);  in cifs_reconnect_tcon()
195 	if (cap_unix(ses))  in cifs_reconnect_tcon()
252 		     struct cifs_ses *ses, void **request_buf)  in small_smb_init_no_tc()  argument
262 	buffer->Mid = get_next_mid(ses->server);  in small_smb_init_no_tc()
263 	if (ses->capabilities & CAP_UNICODE)  in small_smb_init_no_tc()
265 	if (ses->capabilities & CAP_STATUS32)  in small_smb_init_no_tc()
320 	spin_lock(&tcon->ses->chan_lock);  in smb_init_no_reconnect()
321 	if (cifs_chan_needs_reconnect(tcon->ses, tcon->ses->server) ||  in smb_init_no_reconnect()
323 		spin_unlock(&tcon->ses->chan_lock);  in smb_init_no_reconnect()
326 	spin_unlock(&tcon->ses->chan_lock);  in smb_init_no_reconnect()
364 decode_ext_sec_blob(struct cifs_ses *ses, NEGOTIATE_RSP *pSMBr)  in decode_ext_sec_blob()  argument
369 	struct TCP_Server_Info *server = ses->server;  in decode_ext_sec_blob()
419 		 struct cifs_ses *ses,  in CIFSSMBNegotiate()  argument
442 	if (ses->unicode != 0)  in CIFSSMBNegotiate()
445 	if (should_set_ext_sec_flag(ses->sectype)) {  in CIFSSMBNegotiate()
464 	rc = SendReceive(xid, ses, (struct smb_hdr *) pSMB,  in CIFSSMBNegotiate()
499 	cifs_dbg(NOISY, "Max buf = %d\n", ses->server->maxBuf);  in CIFSSMBNegotiate()
507 		memcpy(ses->server->cryptkey, pSMBr->u.EncryptionKey,  in CIFSSMBNegotiate()
512 		rc = decode_ext_sec_blob(ses, pSMBr);  in CIFSSMBNegotiate()
521 		rc = cifs_enable_signing(server, ses->sign);  in CIFSSMBNegotiate()
538 	if ((tcon->ses == NULL) || (tcon->ses->server == NULL))  in CIFSSMBTDis()
547 	spin_lock(&tcon->ses->chan_lock);  in CIFSSMBTDis()
548 	if ((tcon->need_reconnect) || CIFS_ALL_CHANS_NEED_RECONNECT(tcon->ses)) {  in CIFSSMBTDis()
549 		spin_unlock(&tcon->ses->chan_lock);  in CIFSSMBTDis()
552 	spin_unlock(&tcon->ses->chan_lock);  in CIFSSMBTDis()
559 	rc = SendReceiveNoRsp(xid, tcon->ses, (char *)smb_buffer, 0);  in CIFSSMBTDis()
631 CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses)  in CIFSSMBLogoff()  argument
643 	if (!ses || !ses->server)  in CIFSSMBLogoff()
646 	mutex_lock(&ses->session_mutex);  in CIFSSMBLogoff()
647 	spin_lock(&ses->chan_lock);  in CIFSSMBLogoff()
648 	if (CIFS_ALL_CHANS_NEED_RECONNECT(ses)) {  in CIFSSMBLogoff()
649 		spin_unlock(&ses->chan_lock);  in CIFSSMBLogoff()
653 	spin_unlock(&ses->chan_lock);  in CIFSSMBLogoff()
657 		mutex_unlock(&ses->session_mutex);  in CIFSSMBLogoff()
661 	pSMB->hdr.Mid = get_next_mid(ses->server);  in CIFSSMBLogoff()
663 	if (ses->server->sign)  in CIFSSMBLogoff()
666 	pSMB->hdr.Uid = ses->Suid;  in CIFSSMBLogoff()
669 	rc = SendReceiveNoRsp(xid, ses, (char *) pSMB, 0);  in CIFSSMBLogoff()
672 	mutex_unlock(&ses->session_mutex);  in CIFSSMBLogoff()
745 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSPOSIXDelFile()
790 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBDelFile()
834 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBRmDir()
878 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBMkDir()
956 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSPOSIXCreate()
1136 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in SMBLegacyOpen()
1242 	if (tcon->ses->capabilities & CAP_UNIX)  in CIFS_open()
1260 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *)req,  in CIFS_open()
1304 	struct TCP_Server_Info *server = tcon->ses->server;  in cifs_readv_callback()
1400 	if (tcon->ses->capabilities & CAP_LARGE_FILES)  in cifs_async_readv()
1440 	rc = cifs_call_async(tcon->ses->server, &rqst, cifs_readv_receive,  in cifs_async_readv()
1468 	if (tcon->ses->capabilities & CAP_LARGE_FILES)  in CIFSSMBRead()
1487 	if (tcon->ses->server == NULL)  in CIFSSMBRead()
1510 	rc = SendReceive2(xid, tcon->ses, iov, 1, &resp_buf_type,  in CIFSSMBRead()
1578 	if (tcon->ses == NULL)  in CIFSSMBWrite()
1581 	if (tcon->ses->capabilities & CAP_LARGE_FILES)  in CIFSSMBWrite()
1600 	if (tcon->ses->server == NULL)  in CIFSSMBWrite()
1617 	if (tcon->ses->capabilities & CAP_LARGE_WRITE_X) {  in CIFSSMBWrite()
1620 		bytes_sent = (tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE)  in CIFSSMBWrite()
1653 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBWrite()
1702 		result = cifs_check_receive(mid, tcon->ses->server, 0);  in cifs_writev_callback()
1756 	add_credits(tcon->ses->server, &credits, 0);  in cifs_writev_callback()
1770 	if (tcon->ses->capabilities & CAP_LARGE_FILES) {  in cifs_async_writev()
1828 	rc = cifs_call_async(tcon->ses->server, &rqst, NULL,  in cifs_async_writev()
1863 	if (tcon->ses->capabilities & CAP_LARGE_FILES) {  in CIFSSMBWrite2()
1880 	if (tcon->ses->server == NULL)  in CIFSSMBWrite2()
1916 	rc = SendReceive2(xid, tcon->ses, iov, n_vec + 1, &resp_buf_type, 0,  in CIFSSMBWrite2()
1984 	rc = SendReceive2(xid, tcon->ses, iov, 2, &resp_buf_type,  in cifs_lockv()
2051 		rc = SendReceiveNoRsp(xid, tcon->ses, (char *)pSMB, flags);  in CIFSSMBLock()
2140 		rc = SendReceive2(xid, tcon->ses, iov, 1 /* num iovecs */,  in CIFSSMBPosixLock()
2211 	rc = SendReceiveNoRsp(xid, tcon->ses, (char *) pSMB, 0);  in CIFSSMBClose()
2241 	rc = SendReceiveNoRsp(xid, tcon->ses, (char *) pSMB, 0);  in CIFSSMBFlush()
2301 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBRename()
2383 	rc = SendReceive(xid, pTcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBRenameOpenFile()
2470 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSUnixCreateSymLink()
2554 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSUnixCreateHardLink()
2625 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSCreateHardLink()
2695 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBUnixQuerySymLink()
2751 	if (cap_unix(tcon->ses))  in cifs_query_reparse_point()
2796 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *)io_req,  in cifs_query_reparse_point()
2960 	rc = SendReceive2(xid, tcon->ses, in_iov, ARRAY_SIZE(in_iov), &buf_type,  in cifs_create_reparse_inode()
3021 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMB_set_compression()
3271 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in cifs_do_get_acl()
3365 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in cifs_do_set_acl()
3440 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSGetExtAttr()
3598 	rc = SendReceive2(xid, tcon->ses, iov, 1 /* num iovec */, &buf_type,  in CIFSSMBGetCIFSACL()
3704 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBSetCIFSACL()
3755 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in SMBQueryInformation()
3830 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBQFileInfo()
3915 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBQPathInfo()
3997 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBUnixQFileInfo()
4079 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBUnixQPathInfo()
4207 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSFindFirst()
4325 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSFindNext()
4404 	rc = SendReceiveNoRsp(xid, tcon->ses, (char *) pSMB, 0);  in CIFSFindClose()
4475 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSGetSrvInodeNumber()
4510 CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,  in CIFSGetDFSRefer()  argument
4526 	if (ses == NULL || ses->tcon_ipc == NULL)  in CIFSGetDFSRefer()
4535 	rc = smb_init(SMB_COM_TRANSACTION2, 15, ses->tcon_ipc,  in CIFSGetDFSRefer()
4542 	pSMB->hdr.Mid = get_next_mid(ses->server);  in CIFSGetDFSRefer()
4543 	pSMB->hdr.Tid = ses->tcon_ipc->tid;  in CIFSGetDFSRefer()
4544 	pSMB->hdr.Uid = ses->Suid;  in CIFSGetDFSRefer()
4545 	if (ses->capabilities & CAP_STATUS32)  in CIFSGetDFSRefer()
4547 	if (ses->capabilities & CAP_DFS)  in CIFSGetDFSRefer()
4550 	if (ses->capabilities & CAP_UNICODE) {  in CIFSGetDFSRefer()
4562 	if (ses->server->sign)  in CIFSGetDFSRefer()
4565 	pSMB->hdr.Uid = ses->Suid;  in CIFSGetDFSRefer()
4591 	rc = SendReceive(xid, ses, (struct smb_hdr *) pSMB,  in CIFSGetDFSRefer()
4667 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in SMBOldQFSInfo()
4754 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBQFSInfo()
4841 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBQFSAttributeInfo()
4912 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBQFSDeviceInfo()
4982 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBQFSUnixInfo()
5065 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBSetFSUnixInfo()
5127 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBQFSPosixInfo()
5228 		if (tcon->ses->capabilities & CAP_INFOLEVEL_PASSTHRU)  in CIFSSMBSetEOF()
5235 	    if (tcon->ses->capabilities & CAP_INFOLEVEL_PASSTHRU)  in CIFSSMBSetEOF()
5260 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBSetEOF()
5321 		if (tcon->ses->capabilities & CAP_INFOLEVEL_PASSTHRU)  in CIFSSMBSetFileSize()
5328 	    if (tcon->ses->capabilities & CAP_INFOLEVEL_PASSTHRU)  in CIFSSMBSetFileSize()
5338 	rc = SendReceiveNoRsp(xid, tcon->ses, (char *) pSMB, 0);  in CIFSSMBSetFileSize()
5395 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in SMBSetInformation()
5459 	if (tcon->ses->capabilities & CAP_INFOLEVEL_PASSTHRU)  in CIFSSMBSetFileInfo()
5467 	rc = SendReceiveNoRsp(xid, tcon->ses, (char *) pSMB, 0);  in CIFSSMBSetFileInfo()
5529 	rc = SendReceiveNoRsp(xid, tcon->ses, (char *) pSMB, 0);  in CIFSSMBSetFileDisposition()
5627 	if (tcon->ses->capabilities & CAP_INFOLEVEL_PASSTHRU)  in CIFSSMBSetPathInfo()
5635 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBSetPathInfo()
5753 	rc = SendReceiveNoRsp(xid, tcon->ses, (char *) pSMB, 0);  in CIFSSMBUnixSetFileInfo()
5829 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBUnixSetPathInfo()
5913 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBQAllEAs()
6124 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,  in CIFSSMBSetEA()