2 files changed, 30 insertions, 1 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 66736f57b5ab..7d2b15c06090 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -428,7 +428,9 @@ cifs_echo_request(struct work_struct *work)
          * server->ops->need_neg() == true. Also, no need to ping if
          * we got a response recently.
          */
-        if (!server->ops->need_neg || server->ops->need_neg(server) ||
+
+        if (server->tcpStatus == CifsNeedReconnect ||
+            server->tcpStatus == CifsExiting || server->tcpStatus == CifsNew ||
             (server->ops->can_echo && !server->ops->can_echo(server)) ||
             time_before(jiffies, server->lstrp + echo_interval - HZ))
                 goto requeue_echo;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index c3e61a7a7c7c..29e06db5f187 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1812,6 +1812,33 @@ SMB2_echo(struct TCP_Server_Info *server)
 
         cifs_dbg(FYI, "In echo request\n");
 
+        if (server->tcpStatus == CifsNeedNegotiate) {
+                struct list_head *tmp, *tmp2;
+                struct cifs_ses *ses;
+                struct cifs_tcon *tcon;
+
+                cifs_dbg(FYI, "Need negotiate, reconnecting tcons\n");
+                spin_lock(&cifs_tcp_ses_lock);
+                list_for_each(tmp, &server->smb_ses_list) {
+                        ses = list_entry(tmp, struct cifs_ses, smb_ses_list);
+                        list_for_each(tmp2, &ses->tcon_list) {
+                                tcon = list_entry(tmp2, struct cifs_tcon,
+                                                  tcon_list);
+                                /* add check for persistent handle reconnect */
+                                if (tcon && tcon->need_reconnect) {
+                                        spin_unlock(&cifs_tcp_ses_lock);
+                                        rc = smb2_reconnect(SMB2_ECHO, tcon);
+                                        spin_lock(&cifs_tcp_ses_lock);
+                                }
+                        }
+                }
+                spin_unlock(&cifs_tcp_ses_lock);
+        }
+
+        /* if no session, renegotiate failed above */
+        if (server->tcpStatus == CifsNeedNegotiate)
+                return -EIO;
+
         rc = small_smb2_init(SMB2_ECHO, NULL, (void **)&req);
         if (rc)
                 return rc;