[PATCH] cifs: Do not init smb requests or block when sending requests

if cifsd thread is no longer running to demultixplex responses.

Do not send FindClose request when FindFirst failed without reaching end
of search. 

Signed-off-by: Steve French (sfrench@us.ibm.com)
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/cifs/cifssmb.c

@@ -90,7 +90,8 @@ small_smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
 	   check for tcp and smb session status done differently
 	   for those three - in the calling routine */
 	if(tcon) {
-		if((tcon->ses) && (tcon->ses->server)){
+		if((tcon->ses) && (tcon->ses->status != CifsExiting) &&
+				  (tcon->ses->server)){
 			struct nls_table *nls_codepage;
 				/* Give Demultiplex thread up to 10 seconds to 
 				   reconnect, should be greater than cifs socket
@@ -185,7 +186,8 @@ smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
 	   check for tcp and smb session status done differently
 	   for those three - in the calling routine */
 	if(tcon) {
-		if((tcon->ses) && (tcon->ses->server)){
+		if((tcon->ses) && (tcon->ses->status != CifsExiting) && 
+				  (tcon->ses->server)){
 			struct nls_table *nls_codepage;
 				/* Give Demultiplex thread up to 10 seconds to
 				   reconnect, should be greater than cifs socket