3 files changed, 15 insertions, 11 deletions

diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index cc622a735f29..8e9214275e42 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -95,7 +95,6 @@ extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
                                 struct cifsSesInfo *ses,
                                 void **request_buf);
 extern int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses,
-                             const int stage,
                              const struct nls_table *nls_cp);
 extern __u16 GetNextMid(struct TCP_Server_Info *server);
 extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 7a47c7c5c7e3..9123c23bd1d9 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2878,7 +2878,6 @@ int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
                                            struct nls_table *nls_info)
 {
         int rc = 0;
-        int first_time = 0;
         struct TCP_Server_Info *server = pSesInfo->server;
 
         /* what if server changes its buffer size after dropping the session? */
@@ -2899,7 +2898,6 @@ int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
                         spin_unlock(&GlobalMid_Lock);
 
                 }
-                first_time = 1;
         }
 
         if (rc)
@@ -2913,7 +2911,7 @@ int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
         cFYI(1, "Security Mode: 0x%x Capabilities: 0x%x TimeAdjust: %d",
                  server->secMode, server->capabilities, server->timeAdj);
 
-        rc = CIFS_SessSetup(xid, pSesInfo, first_time, nls_info);
+        rc = CIFS_SessSetup(xid, pSesInfo, nls_info);
         if (rc) {
                 cERROR(1, "Send error in SessSetup = %d", rc);
         } else {
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index da9729da03e0..84b92dfaf84c 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -35,9 +35,11 @@
 extern void SMBNTencrypt(unsigned char *passwd, unsigned char *c8,
                          unsigned char *p24);
 
-/* Checks if this is the first smb session to be reconnected after
-   the socket has been reestablished (so we know whether to use vc 0).
-   Called while holding the cifs_tcp_ses_lock, so do not block */
+/*
+ * Checks if this is the first smb session to be reconnected after
+ * the socket has been reestablished (so we know whether to use vc 0).
+ * Called while holding the cifs_tcp_ses_lock, so do not block
+ */
 static bool is_first_ses_reconnect(struct cifsSesInfo *ses)
 {
         struct list_head *tmp;
@@ -447,7 +449,7 @@ static void build_ntlmssp_negotiate_blob(unsigned char *pbuffer,
    This function returns the length of the data in the blob */
 static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
                                    struct cifsSesInfo *ses,
-                                   const struct nls_table *nls_cp, int first)
+                                   const struct nls_table *nls_cp, bool first)
 {
         AUTHENTICATE_MESSAGE *sec_blob = (AUTHENTICATE_MESSAGE *)pbuffer;
         __u32 flags;
@@ -546,7 +548,7 @@ static void setup_ntlmssp_neg_req(SESSION_SETUP_ANDX *pSMB,
 
 static int setup_ntlmssp_auth_req(SESSION_SETUP_ANDX *pSMB,
                                   struct cifsSesInfo *ses,
-                                  const struct nls_table *nls, int first_time)
+                                  const struct nls_table *nls, bool first_time)
 {
         int bloblen;
 
@@ -559,8 +561,8 @@ static int setup_ntlmssp_auth_req(SESSION_SETUP_ANDX *pSMB,
 #endif
 
 int
-CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time,
-                const struct nls_table *nls_cp)
+CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses,
+               const struct nls_table *nls_cp)
 {
         int rc = 0;
         int wct;
@@ -577,10 +579,15 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time,
         int bytes_remaining;
         struct key *spnego_key = NULL;
         __le32 phase = NtLmNegotiate; /* NTLMSSP, if needed, is multistage */
+        bool first_time;
 
         if (ses == NULL)
                 return -EINVAL;
 
+        read_lock(&cifs_tcp_ses_lock);
+        first_time = is_first_ses_reconnect(ses);
+        read_unlock(&cifs_tcp_ses_lock);
+
         type = ses->server->secType;
 
         cFYI(1, "sess setup type %d", type);