1 files changed, 39 insertions, 23 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 8a8aa785e7b7..d5d49b584db4 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -157,9 +157,10 @@ cifs_reconnect(struct TCP_Server_Info *server)
                                         qhead);
                 if(mid_entry) {
                         if(mid_entry->midState == MID_REQUEST_SUBMITTED) {
-                                /* Mark other intransit requests as needing retry so 
-                                  we do not immediately mark the session bad again 
-                                  (ie after we reconnect below) as they timeout too */
+                                /* Mark other intransit requests as needing
+                                   retry so we do not immediately mark the
+                                   session bad again (ie after we reconnect
+                                   below) as they timeout too */
                                 mid_entry->midState = MID_RETRY_NEEDED;
                         }
                 }
@@ -278,9 +279,10 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
                 } else if (length <= 0) {
                         if(server->tcpStatus == CifsNew) {
                                 cFYI(1,("tcp session abended prematurely (after SMBnegprot)"));
-                                /* some servers kill tcp session rather than returning
-                                        smb negprot error in which case reconnecting here is
-                                        not going to help - return error to mount */
+                                /* some servers kill the TCP session rather than
+                                   returning an SMB negprot error, in which
+                                   case reconnecting here is not going to help,
+                                   and so simply return error to mount */
                                 break;
                         }
                         if(length == -EINTR) { 
@@ -296,15 +298,19 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
                         pdu_length = ntohl(smb_buffer->smb_buf_length);
                 /* Only read pdu_length after below checks for too short (due
                    to e.g. int overflow) and too long ie beyond end of buf */
-                        cFYI(1,("rfc1002 length(big endian)0x%x)", pdu_length+4));
+                        cFYI(1,("rfc1002 length(big endian)0x%x)",
+                                pdu_length+4));
 
                         temp = (char *) smb_buffer;
                         if (temp[0] == (char) RFC1002_SESSION_KEEP_ALIVE) {
                                 cFYI(0,("Received 4 byte keep alive packet"));
-                        } else if (temp[0] == (char) RFC1002_POSITIVE_SESSION_RESPONSE) {
+                        } else if (temp[0] == 
+                                (char) RFC1002_POSITIVE_SESSION_RESPONSE) {
                                         cFYI(1,("Good RFC 1002 session rsp"));
-                        } else if (temp[0] == (char)RFC1002_NEGATIVE_SESSION_RESPONSE) {
-                                /* we get this from Windows 98 instead of error on SMB negprot response */
+                        } else if (temp[0] == 
+                                (char)RFC1002_NEGATIVE_SESSION_RESPONSE) {
+                                /* we get this from Windows 98 instead of 
+                                   an error on SMB negprot response */
                                 cFYI(1,("Negative RFC 1002 Session Response Error 0x%x)",temp[4]));
                                 if(server->tcpStatus == CifsNew) {
                                         /* if nack on negprot (rather than 
@@ -320,7 +326,8 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
                                         connected to port 139 (the NACK is 
                                         since we do not begin with RFC1001
                                         session initialize frame) */
-                                        server->addr.sockAddr.sin_port = htons(CIFS_PORT);
+                                        server->addr.sockAddr.sin_port = 
+                                                htons(CIFS_PORT);
                                         cifs_reconnect(server);
                                         csocket = server->ssocket;
                                         wake_up(&server->response_q);
@@ -333,8 +340,9 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
                                 csocket = server->ssocket;
                                 continue;
                         } else {
-                                if((pdu_length > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4)
-                                    || (pdu_length < sizeof (struct smb_hdr) - 1 - 4)) {
+                                if((pdu_length > CIFSMaxBufSize + 
+                                        MAX_CIFS_HDR_SIZE - 4) ||
+                                    (pdu_length < sizeof (struct smb_hdr) - 1 - 4)) {
                                         cERROR(1,
                                             ("Invalid size SMB length %d and pdu_length %d",
                                                 length, pdu_length+4));
@@ -377,6 +385,8 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
                                         continue;
                                 }
 
+                                /* BB FIXME - add checkTrans2SMBSecondary() */
+
                                 task_to_wake = NULL;
                                 spin_lock(&GlobalMid_Lock);
                                 list_for_each(tmp, &server->pending_mid_q) {
@@ -408,7 +418,7 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
                                                 bigbuf = NULL;
                                         else
                                                 smallbuf = NULL;
-                                        smb_buffer = NULL;      /* will be freed by users thread after he is done */
+                                        smb_buffer = NULL; /* will be freed by users thread after he is done */
                                         wake_up_process(task_to_wake);
                                 } else if (is_valid_oplock_break(smb_buffer) == FALSE) {                          
                                         cERROR(1, ("No task to wake, unknown frame rcvd!"));
@@ -432,7 +442,7 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
         spin_unlock(&GlobalMid_Lock);
         /* Although there should not be any requests blocked on 
         this queue it can not hurt to be paranoid and try to wake up requests
-        that may haven been blocked when more than 50 at time were on the wire 
+        that may haven been blocked when more than 50 at time were on the wire
         to the same server - they now will see the session is in exit state
         and get out of SendReceive.  */
         wake_up_all(&server->request_q);
@@ -451,7 +461,8 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
 
         read_lock(&GlobalSMBSeslock);
         if (list_empty(&server->pending_mid_q)) {
-                /* loop through server session structures attached to this and mark them dead */
+                /* loop through server session structures attached to this and
+                    mark them dead */
                 list_for_each(tmp, &GlobalSMBSessionList) {
                         ses =
                             list_entry(tmp, struct cifsSesInfo,
@@ -468,7 +479,7 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server)
                 mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
                         if (mid_entry->midState == MID_REQUEST_SUBMITTED) {
                                 cFYI(1,
-                                         (" Clearing Mid 0x%x - waking up ",mid_entry->mid));
+                                  ("Clearing Mid 0x%x - waking up ",mid_entry->mid));
                                 task_to_wake = mid_entry->tsk;
                                 if(task_to_wake) {
                                         wake_up_process(task_to_wake);
@@ -521,7 +532,8 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
                 /* does not have to be a perfect mapping since the field is
                 informational, only used for servers that do not support
                 port 445 and it can be overridden at mount time */
-                vol->source_rfc1001_name[i] = toupper(system_utsname.nodename[i]);
+                vol->source_rfc1001_name[i] = 
+                        toupper(system_utsname.nodename[i]);
         }
         vol->source_rfc1001_name[15] = 0;
 
@@ -596,14 +608,17 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
                         /* NB: password legally can have multiple commas and
                         the only illegal character in a password is null */
 
-                        if ((value[temp_len] == 0) && (value[temp_len+1] == separator[0])) {
+                        if ((value[temp_len] == 0) && 
+                            (value[temp_len+1] == separator[0])) {
                                 /* reinsert comma */
                                 value[temp_len] = separator[0];
                                 temp_len+=2;  /* move after the second comma */
                                 while(value[temp_len] != 0)  {
                                         if (value[temp_len] == separator[0]) {
-                                                if (value[temp_len+1] == separator[0]) {
-                                                        temp_len++; /* skip second comma */
+                                                if (value[temp_len+1] == 
+                                                     separator[0]) {
+                                                /* skip second comma */
+                                                        temp_len++;
                                                 } else { 
                                                 /* single comma indicating start
                                                          of next parm */
@@ -629,14 +644,15 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
                                 }
                                 for(i=0,j=0;i<temp_len;i++,j++) {
                                         vol->password[j] = value[i];
-                                        if(value[i] == separator[0] && value[i+1] == separator[0]) {
+                                        if(value[i] == separator[0]
+                                                && value[i+1] == separator[0]) {
                                                 /* skip second comma */
                                                 i++;
                                         }
                                 }
                                 vol->password[j] = 0;
                         } else {
-                                vol->password = kcalloc(1, temp_len + 1, GFP_KERNEL);
+                                vol->password = kcalloc(1, temp_len+1, GFP_KERNEL);
                                 if(vol->password == NULL) {
                                         printk("CIFS: no memory for pass\n");
                                         return 1;