1 files changed, 37 insertions, 24 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1f3345d7fa79..63ea83ff687f 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1377,7 +1377,7 @@ cifs_parse_mount_options(char *options, const char *devname,
 }
 
 static struct TCP_Server_Info *
-cifs_find_tcp_session(struct sockaddr_storage *addr)
+cifs_find_tcp_session(struct sockaddr_storage *addr, unsigned short int port)
 {
         struct list_head *tmp;
         struct TCP_Server_Info *server;
@@ -1397,16 +1397,37 @@ cifs_find_tcp_session(struct sockaddr_storage *addr)
                 if (server->tcpStatus == CifsNew)
                         continue;
 
-                if (addr->ss_family == AF_INET &&
-                    (addr4->sin_addr.s_addr !=
-                     server->addr.sockAddr.sin_addr.s_addr))
-                        continue;
-                else if (addr->ss_family == AF_INET6 &&
-                         (!ipv6_addr_equal(&server->addr.sockAddr6.sin6_addr,
-                                           &addr6->sin6_addr) ||
-                          server->addr.sockAddr6.sin6_scope_id !=
-                                           addr6->sin6_scope_id))
-                        continue;
+                switch (addr->ss_family) {
+                case AF_INET:
+                        if (addr4->sin_addr.s_addr ==
+                            server->addr.sockAddr.sin_addr.s_addr) {
+                                addr4->sin_port = htons(port);
+                                /* user overrode default port? */
+                                if (addr4->sin_port) {
+                                        if (addr4->sin_port !=
+                                            server->addr.sockAddr.sin_port)
+                                                continue;
+                                }
+                                break;
+                        } else
+                                continue;
+
+                case AF_INET6:
+                        if (ipv6_addr_equal(&addr6->sin6_addr,
+                            &server->addr.sockAddr6.sin6_addr) &&
+                            (addr6->sin6_scope_id ==
+                            server->addr.sockAddr6.sin6_scope_id)) {
+                                addr6->sin6_port = htons(port);
+                                /* user overrode default port? */
+                                if (addr6->sin6_port) {
+                                        if (addr6->sin6_port !=
+                                           server->addr.sockAddr6.sin6_port)
+                                                continue;
+                                }
+                                break;
+                        } else
+                                continue;
+                }
 
                 ++server->srv_count;
                 write_unlock(&cifs_tcp_ses_lock);
@@ -1475,7 +1496,7 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
         }
 
         /* see if we already have a matching tcp_ses */
-        tcp_ses = cifs_find_tcp_session(&addr);
+        tcp_ses = cifs_find_tcp_session(&addr, volume_info->port);
         if (tcp_ses)
                 return tcp_ses;
 
@@ -1556,7 +1577,8 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
 
 out_err:
         if (tcp_ses) {
-                kfree(tcp_ses->hostname);
+                if (!IS_ERR(tcp_ses->hostname))
+                        kfree(tcp_ses->hostname);
                 if (tcp_ses->ssocket)
                         sock_release(tcp_ses->ssocket);
                 kfree(tcp_ses);
@@ -1649,7 +1671,6 @@ cifs_put_tcon(struct cifsTconInfo *tcon)
         CIFSSMBTDis(xid, tcon);
         _FreeXid(xid);
 
-        DeleteTconOplockQEntries(tcon);
         tconInfoFree(tcon);
         cifs_put_smb_ses(ses);
 }
@@ -2199,16 +2220,8 @@ is_path_accessible(int xid, struct cifsTconInfo *tcon,
                    struct cifs_sb_info *cifs_sb, const char *full_path)
 {
         int rc;
-        __u64 inode_num;
         FILE_ALL_INFO *pfile_info;
 
-        rc = CIFSGetSrvInodeNumber(xid, tcon, full_path, &inode_num,
-                                   cifs_sb->local_nls,
-                                   cifs_sb->mnt_cifs_flags &
-                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
-        if (rc != -EOPNOTSUPP)
-                return rc;
-
         pfile_info = kmalloc(sizeof(FILE_ALL_INFO), GFP_KERNEL);
         if (pfile_info == NULL)
                 return -ENOMEM;
@@ -2636,9 +2649,9 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
                 return -EIO;
 
         smb_buffer = cifs_buf_get();
-        if (smb_buffer == NULL) {
+        if (smb_buffer == NULL)
                 return -ENOMEM;
-        }
+
         smb_buffer_response = smb_buffer;
 
         header_assemble(smb_buffer, SMB_COM_TREE_CONNECT_ANDX,