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-rw-r--r--fs/cifs/connect.c45
1 files changed, 33 insertions, 12 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1f3345d7fa79..4e47a9b800ce 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1377,7 +1377,7 @@ cifs_parse_mount_options(char *options, const char *devname,
1377} 1377}
1378 1378
1379static struct TCP_Server_Info * 1379static struct TCP_Server_Info *
1380cifs_find_tcp_session(struct sockaddr_storage *addr) 1380cifs_find_tcp_session(struct sockaddr_storage *addr, unsigned short int port)
1381{ 1381{
1382 struct list_head *tmp; 1382 struct list_head *tmp;
1383 struct TCP_Server_Info *server; 1383 struct TCP_Server_Info *server;
@@ -1397,16 +1397,37 @@ cifs_find_tcp_session(struct sockaddr_storage *addr)
1397 if (server->tcpStatus == CifsNew) 1397 if (server->tcpStatus == CifsNew)
1398 continue; 1398 continue;
1399 1399
1400 if (addr->ss_family == AF_INET && 1400 switch (addr->ss_family) {
1401 (addr4->sin_addr.s_addr != 1401 case AF_INET:
1402 server->addr.sockAddr.sin_addr.s_addr)) 1402 if (addr4->sin_addr.s_addr ==
1403 continue; 1403 server->addr.sockAddr.sin_addr.s_addr) {
1404 else if (addr->ss_family == AF_INET6 && 1404 addr4->sin_port = htons(port);
1405 (!ipv6_addr_equal(&server->addr.sockAddr6.sin6_addr, 1405 /* user overrode default port? */
1406 &addr6->sin6_addr) || 1406 if (addr4->sin_port) {
1407 server->addr.sockAddr6.sin6_scope_id != 1407 if (addr4->sin_port !=
1408 addr6->sin6_scope_id)) 1408 server->addr.sockAddr.sin_port)
1409 continue; 1409 continue;
1410 }
1411 break;
1412 } else
1413 continue;
1414
1415 case AF_INET6:
1416 if (ipv6_addr_equal(&addr6->sin6_addr,
1417 &server->addr.sockAddr6.sin6_addr) &&
1418 (addr6->sin6_scope_id ==
1419 server->addr.sockAddr6.sin6_scope_id)) {
1420 addr6->sin6_port = htons(port);
1421 /* user overrode default port? */
1422 if (addr6->sin6_port) {
1423 if (addr6->sin6_port !=
1424 server->addr.sockAddr6.sin6_port)
1425 continue;
1426 }
1427 break;
1428 } else
1429 continue;
1430 }
1410 1431
1411 ++server->srv_count; 1432 ++server->srv_count;
1412 write_unlock(&cifs_tcp_ses_lock); 1433 write_unlock(&cifs_tcp_ses_lock);
@@ -1475,7 +1496,7 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
1475 } 1496 }
1476 1497
1477 /* see if we already have a matching tcp_ses */ 1498 /* see if we already have a matching tcp_ses */
1478 tcp_ses = cifs_find_tcp_session(&addr); 1499 tcp_ses = cifs_find_tcp_session(&addr, volume_info->port);
1479 if (tcp_ses) 1500 if (tcp_ses)
1480 return tcp_ses; 1501 return tcp_ses;
1481 1502