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-rw-r--r--fs/cifs/transport.c91
1 files changed, 45 insertions, 46 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index ad081fe7eb18..28f563cef5d7 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -43,7 +43,7 @@ AllocMidQEntry(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server)
43 struct mid_q_entry *temp; 43 struct mid_q_entry *temp;
44 44
45 if (server == NULL) { 45 if (server == NULL) {
46 cERROR(1, ("Null TCP session in AllocMidQEntry")); 46 cERROR(1, "Null TCP session in AllocMidQEntry");
47 return NULL; 47 return NULL;
48 } 48 }
49 49
@@ -55,7 +55,7 @@ AllocMidQEntry(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server)
55 temp->mid = smb_buffer->Mid; /* always LE */ 55 temp->mid = smb_buffer->Mid; /* always LE */
56 temp->pid = current->pid; 56 temp->pid = current->pid;
57 temp->command = smb_buffer->Command; 57 temp->command = smb_buffer->Command;
58 cFYI(1, ("For smb_command %d", temp->command)); 58 cFYI(1, "For smb_command %d", temp->command);
59 /* do_gettimeofday(&temp->when_sent);*/ /* easier to use jiffies */ 59 /* do_gettimeofday(&temp->when_sent);*/ /* easier to use jiffies */
60 /* when mid allocated can be before when sent */ 60 /* when mid allocated can be before when sent */
61 temp->when_alloc = jiffies; 61 temp->when_alloc = jiffies;
@@ -140,7 +140,7 @@ smb_sendv(struct TCP_Server_Info *server, struct kvec *iov, int n_vec)
140 total_len += iov[i].iov_len; 140 total_len += iov[i].iov_len;
141 141
142 smb_buffer->smb_buf_length = cpu_to_be32(smb_buffer->smb_buf_length); 142 smb_buffer->smb_buf_length = cpu_to_be32(smb_buffer->smb_buf_length);
143 cFYI(1, ("Sending smb: total_len %d", total_len)); 143 cFYI(1, "Sending smb: total_len %d", total_len);
144 dump_smb(smb_buffer, len); 144 dump_smb(smb_buffer, len);
145 145
146 i = 0; 146 i = 0;
@@ -168,9 +168,8 @@ smb_sendv(struct TCP_Server_Info *server, struct kvec *iov, int n_vec)
168 reconnect which may clear the network problem. 168 reconnect which may clear the network problem.
169 */ 169 */
170 if ((i >= 14) || (!server->noblocksnd && (i > 2))) { 170 if ((i >= 14) || (!server->noblocksnd && (i > 2))) {
171 cERROR(1, 171 cERROR(1, "sends on sock %p stuck for 15 seconds",
172 ("sends on sock %p stuck for 15 seconds", 172 ssocket);
173 ssocket));
174 rc = -EAGAIN; 173 rc = -EAGAIN;
175 break; 174 break;
176 } 175 }
@@ -184,13 +183,13 @@ smb_sendv(struct TCP_Server_Info *server, struct kvec *iov, int n_vec)
184 total_len = 0; 183 total_len = 0;
185 break; 184 break;
186 } else if (rc > total_len) { 185 } else if (rc > total_len) {
187 cERROR(1, ("sent %d requested %d", rc, total_len)); 186 cERROR(1, "sent %d requested %d", rc, total_len);
188 break; 187 break;
189 } 188 }
190 if (rc == 0) { 189 if (rc == 0) {
191 /* should never happen, letting socket clear before 190 /* should never happen, letting socket clear before
192 retrying is our only obvious option here */ 191 retrying is our only obvious option here */
193 cERROR(1, ("tcp sent no data")); 192 cERROR(1, "tcp sent no data");
194 msleep(500); 193 msleep(500);
195 continue; 194 continue;
196 } 195 }
@@ -213,8 +212,8 @@ smb_sendv(struct TCP_Server_Info *server, struct kvec *iov, int n_vec)
213 } 212 }
214 213
215 if ((total_len > 0) && (total_len != smb_buf_length + 4)) { 214 if ((total_len > 0) && (total_len != smb_buf_length + 4)) {
216 cFYI(1, ("partial send (%d remaining), terminating session", 215 cFYI(1, "partial send (%d remaining), terminating session",
217 total_len)); 216 total_len);
218 /* If we have only sent part of an SMB then the next SMB 217 /* If we have only sent part of an SMB then the next SMB
219 could be taken as the remainder of this one. We need 218 could be taken as the remainder of this one. We need
220 to kill the socket so the server throws away the partial 219 to kill the socket so the server throws away the partial
@@ -223,7 +222,7 @@ smb_sendv(struct TCP_Server_Info *server, struct kvec *iov, int n_vec)
223 } 222 }
224 223
225 if (rc < 0) { 224 if (rc < 0) {
226 cERROR(1, ("Error %d sending data on socket to server", rc)); 225 cERROR(1, "Error %d sending data on socket to server", rc);
227 } else 226 } else
228 rc = 0; 227 rc = 0;
229 228
@@ -296,7 +295,7 @@ static int allocate_mid(struct cifsSesInfo *ses, struct smb_hdr *in_buf,
296 } 295 }
297 296
298 if (ses->server->tcpStatus == CifsNeedReconnect) { 297 if (ses->server->tcpStatus == CifsNeedReconnect) {
299 cFYI(1, ("tcp session dead - return to caller to retry")); 298 cFYI(1, "tcp session dead - return to caller to retry");
300 return -EAGAIN; 299 return -EAGAIN;
301 } 300 }
302 301
@@ -348,7 +347,7 @@ static int wait_for_response(struct cifsSesInfo *ses,
348 lrt += time_to_wait; 347 lrt += time_to_wait;
349 if (time_after(jiffies, lrt)) { 348 if (time_after(jiffies, lrt)) {
350 /* No replies for time_to_wait. */ 349 /* No replies for time_to_wait. */
351 cERROR(1, ("server not responding")); 350 cERROR(1, "server not responding");
352 return -1; 351 return -1;
353 } 352 }
354 } else { 353 } else {
@@ -379,7 +378,7 @@ SendReceiveNoRsp(const unsigned int xid, struct cifsSesInfo *ses,
379 iov[0].iov_len = in_buf->smb_buf_length + 4; 378 iov[0].iov_len = in_buf->smb_buf_length + 4;
380 flags |= CIFS_NO_RESP; 379 flags |= CIFS_NO_RESP;
381 rc = SendReceive2(xid, ses, iov, 1, &resp_buf_type, flags); 380 rc = SendReceive2(xid, ses, iov, 1, &resp_buf_type, flags);
382 cFYI(DBG2, ("SendRcvNoRsp flags %d rc %d", flags, rc)); 381 cFYI(DBG2, "SendRcvNoRsp flags %d rc %d", flags, rc);
383 382
384 return rc; 383 return rc;
385} 384}
@@ -402,7 +401,7 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
402 401
403 if ((ses == NULL) || (ses->server == NULL)) { 402 if ((ses == NULL) || (ses->server == NULL)) {
404 cifs_small_buf_release(in_buf); 403 cifs_small_buf_release(in_buf);
405 cERROR(1, ("Null session")); 404 cERROR(1, "Null session");
406 return -EIO; 405 return -EIO;
407 } 406 }
408 407
@@ -471,7 +470,7 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
471 else if (long_op == CIFS_BLOCKING_OP) 470 else if (long_op == CIFS_BLOCKING_OP)
472 timeout = 0x7FFFFFFF; /* large, but not so large as to wrap */ 471 timeout = 0x7FFFFFFF; /* large, but not so large as to wrap */
473 else { 472 else {
474 cERROR(1, ("unknown timeout flag %d", long_op)); 473 cERROR(1, "unknown timeout flag %d", long_op);
475 rc = -EIO; 474 rc = -EIO;
476 goto out; 475 goto out;
477 } 476 }
@@ -490,8 +489,8 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
490 spin_lock(&GlobalMid_Lock); 489 spin_lock(&GlobalMid_Lock);
491 490
492 if (midQ->resp_buf == NULL) { 491 if (midQ->resp_buf == NULL) {
493 cERROR(1, ("No response to cmd %d mid %d", 492 cERROR(1, "No response to cmd %d mid %d",
494 midQ->command, midQ->mid)); 493 midQ->command, midQ->mid);
495 if (midQ->midState == MID_REQUEST_SUBMITTED) { 494 if (midQ->midState == MID_REQUEST_SUBMITTED) {
496 if (ses->server->tcpStatus == CifsExiting) 495 if (ses->server->tcpStatus == CifsExiting)
497 rc = -EHOSTDOWN; 496 rc = -EHOSTDOWN;
@@ -504,7 +503,7 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
504 if (rc != -EHOSTDOWN) { 503 if (rc != -EHOSTDOWN) {
505 if (midQ->midState == MID_RETRY_NEEDED) { 504 if (midQ->midState == MID_RETRY_NEEDED) {
506 rc = -EAGAIN; 505 rc = -EAGAIN;
507 cFYI(1, ("marking request for retry")); 506 cFYI(1, "marking request for retry");
508 } else { 507 } else {
509 rc = -EIO; 508 rc = -EIO;
510 } 509 }
@@ -521,8 +520,8 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
521 receive_len = midQ->resp_buf->smb_buf_length; 520 receive_len = midQ->resp_buf->smb_buf_length;
522 521
523 if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) { 522 if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) {
524 cERROR(1, ("Frame too large received. Length: %d Xid: %d", 523 cERROR(1, "Frame too large received. Length: %d Xid: %d",
525 receive_len, xid)); 524 receive_len, xid);
526 rc = -EIO; 525 rc = -EIO;
527 goto out; 526 goto out;
528 } 527 }
@@ -548,7 +547,7 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
548 &ses->server->mac_signing_key, 547 &ses->server->mac_signing_key,
549 midQ->sequence_number+1); 548 midQ->sequence_number+1);
550 if (rc) { 549 if (rc) {
551 cERROR(1, ("Unexpected SMB signature")); 550 cERROR(1, "Unexpected SMB signature");
552 /* BB FIXME add code to kill session */ 551 /* BB FIXME add code to kill session */
553 } 552 }
554 } 553 }
@@ -569,7 +568,7 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
569 DeleteMidQEntry */ 568 DeleteMidQEntry */
570 } else { 569 } else {
571 rc = -EIO; 570 rc = -EIO;
572 cFYI(1, ("Bad MID state?")); 571 cFYI(1, "Bad MID state?");
573 } 572 }
574 573
575out: 574out:
@@ -591,11 +590,11 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
591 struct mid_q_entry *midQ; 590 struct mid_q_entry *midQ;
592 591
593 if (ses == NULL) { 592 if (ses == NULL) {
594 cERROR(1, ("Null smb session")); 593 cERROR(1, "Null smb session");
595 return -EIO; 594 return -EIO;
596 } 595 }
597 if (ses->server == NULL) { 596 if (ses->server == NULL) {
598 cERROR(1, ("Null tcp session")); 597 cERROR(1, "Null tcp session");
599 return -EIO; 598 return -EIO;
600 } 599 }
601 600
@@ -607,8 +606,8 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
607 use ses->maxReq */ 606 use ses->maxReq */
608 607
609 if (in_buf->smb_buf_length > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) { 608 if (in_buf->smb_buf_length > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) {
610 cERROR(1, ("Illegal length, greater than maximum frame, %d", 609 cERROR(1, "Illegal length, greater than maximum frame, %d",
611 in_buf->smb_buf_length)); 610 in_buf->smb_buf_length);
612 return -EIO; 611 return -EIO;
613 } 612 }
614 613
@@ -665,7 +664,7 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
665 else if (long_op == CIFS_BLOCKING_OP) 664 else if (long_op == CIFS_BLOCKING_OP)
666 timeout = 0x7FFFFFFF; /* large but no so large as to wrap */ 665 timeout = 0x7FFFFFFF; /* large but no so large as to wrap */
667 else { 666 else {
668 cERROR(1, ("unknown timeout flag %d", long_op)); 667 cERROR(1, "unknown timeout flag %d", long_op);
669 rc = -EIO; 668 rc = -EIO;
670 goto out; 669 goto out;
671 } 670 }
@@ -681,8 +680,8 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
681 680
682 spin_lock(&GlobalMid_Lock); 681 spin_lock(&GlobalMid_Lock);
683 if (midQ->resp_buf == NULL) { 682 if (midQ->resp_buf == NULL) {
684 cERROR(1, ("No response for cmd %d mid %d", 683 cERROR(1, "No response for cmd %d mid %d",
685 midQ->command, midQ->mid)); 684 midQ->command, midQ->mid);
686 if (midQ->midState == MID_REQUEST_SUBMITTED) { 685 if (midQ->midState == MID_REQUEST_SUBMITTED) {
687 if (ses->server->tcpStatus == CifsExiting) 686 if (ses->server->tcpStatus == CifsExiting)
688 rc = -EHOSTDOWN; 687 rc = -EHOSTDOWN;
@@ -695,7 +694,7 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
695 if (rc != -EHOSTDOWN) { 694 if (rc != -EHOSTDOWN) {
696 if (midQ->midState == MID_RETRY_NEEDED) { 695 if (midQ->midState == MID_RETRY_NEEDED) {
697 rc = -EAGAIN; 696 rc = -EAGAIN;
698 cFYI(1, ("marking request for retry")); 697 cFYI(1, "marking request for retry");
699 } else { 698 } else {
700 rc = -EIO; 699 rc = -EIO;
701 } 700 }
@@ -712,8 +711,8 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
712 receive_len = midQ->resp_buf->smb_buf_length; 711 receive_len = midQ->resp_buf->smb_buf_length;
713 712
714 if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) { 713 if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) {
715 cERROR(1, ("Frame too large received. Length: %d Xid: %d", 714 cERROR(1, "Frame too large received. Length: %d Xid: %d",
716 receive_len, xid)); 715 receive_len, xid);
717 rc = -EIO; 716 rc = -EIO;
718 goto out; 717 goto out;
719 } 718 }
@@ -736,7 +735,7 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
736 &ses->server->mac_signing_key, 735 &ses->server->mac_signing_key,
737 midQ->sequence_number+1); 736 midQ->sequence_number+1);
738 if (rc) { 737 if (rc) {
739 cERROR(1, ("Unexpected SMB signature")); 738 cERROR(1, "Unexpected SMB signature");
740 /* BB FIXME add code to kill session */ 739 /* BB FIXME add code to kill session */
741 } 740 }
742 } 741 }
@@ -753,7 +752,7 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
753 BCC(out_buf) = le16_to_cpu(BCC_LE(out_buf)); 752 BCC(out_buf) = le16_to_cpu(BCC_LE(out_buf));
754 } else { 753 } else {
755 rc = -EIO; 754 rc = -EIO;
756 cERROR(1, ("Bad MID state?")); 755 cERROR(1, "Bad MID state?");
757 } 756 }
758 757
759out: 758out:
@@ -824,13 +823,13 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon,
824 struct cifsSesInfo *ses; 823 struct cifsSesInfo *ses;
825 824
826 if (tcon == NULL || tcon->ses == NULL) { 825 if (tcon == NULL || tcon->ses == NULL) {
827 cERROR(1, ("Null smb session")); 826 cERROR(1, "Null smb session");
828 return -EIO; 827 return -EIO;
829 } 828 }
830 ses = tcon->ses; 829 ses = tcon->ses;
831 830
832 if (ses->server == NULL) { 831 if (ses->server == NULL) {
833 cERROR(1, ("Null tcp session")); 832 cERROR(1, "Null tcp session");
834 return -EIO; 833 return -EIO;
835 } 834 }
836 835
@@ -842,8 +841,8 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon,
842 use ses->maxReq */ 841 use ses->maxReq */
843 842
844 if (in_buf->smb_buf_length > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) { 843 if (in_buf->smb_buf_length > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) {
845 cERROR(1, ("Illegal length, greater than maximum frame, %d", 844 cERROR(1, "Illegal length, greater than maximum frame, %d",
846 in_buf->smb_buf_length)); 845 in_buf->smb_buf_length);
847 return -EIO; 846 return -EIO;
848 } 847 }
849 848
@@ -933,8 +932,8 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon,
933 spin_unlock(&GlobalMid_Lock); 932 spin_unlock(&GlobalMid_Lock);
934 receive_len = midQ->resp_buf->smb_buf_length; 933 receive_len = midQ->resp_buf->smb_buf_length;
935 } else { 934 } else {
936 cERROR(1, ("No response for cmd %d mid %d", 935 cERROR(1, "No response for cmd %d mid %d",
937 midQ->command, midQ->mid)); 936 midQ->command, midQ->mid);
938 if (midQ->midState == MID_REQUEST_SUBMITTED) { 937 if (midQ->midState == MID_REQUEST_SUBMITTED) {
939 if (ses->server->tcpStatus == CifsExiting) 938 if (ses->server->tcpStatus == CifsExiting)
940 rc = -EHOSTDOWN; 939 rc = -EHOSTDOWN;
@@ -947,7 +946,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon,
947 if (rc != -EHOSTDOWN) { 946 if (rc != -EHOSTDOWN) {
948 if (midQ->midState == MID_RETRY_NEEDED) { 947 if (midQ->midState == MID_RETRY_NEEDED) {
949 rc = -EAGAIN; 948 rc = -EAGAIN;
950 cFYI(1, ("marking request for retry")); 949 cFYI(1, "marking request for retry");
951 } else { 950 } else {
952 rc = -EIO; 951 rc = -EIO;
953 } 952 }
@@ -958,8 +957,8 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon,
958 } 957 }
959 958
960 if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) { 959 if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) {
961 cERROR(1, ("Frame too large received. Length: %d Xid: %d", 960 cERROR(1, "Frame too large received. Length: %d Xid: %d",
962 receive_len, xid)); 961 receive_len, xid);
963 rc = -EIO; 962 rc = -EIO;
964 goto out; 963 goto out;
965 } 964 }
@@ -968,7 +967,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon,
968 967
969 if ((out_buf == NULL) || (midQ->midState != MID_RESPONSE_RECEIVED)) { 968 if ((out_buf == NULL) || (midQ->midState != MID_RESPONSE_RECEIVED)) {
970 rc = -EIO; 969 rc = -EIO;
971 cERROR(1, ("Bad MID state?")); 970 cERROR(1, "Bad MID state?");
972 goto out; 971 goto out;
973 } 972 }
974 973
@@ -986,7 +985,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon,
986 &ses->server->mac_signing_key, 985 &ses->server->mac_signing_key,
987 midQ->sequence_number+1); 986 midQ->sequence_number+1);
988 if (rc) { 987 if (rc) {
989 cERROR(1, ("Unexpected SMB signature")); 988 cERROR(1, "Unexpected SMB signature");
990 /* BB FIXME add code to kill session */ 989 /* BB FIXME add code to kill session */
991 } 990 }
992 } 991 }
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-24 03:56:02 -0500