Merge branch 'linus' into core/rcu

1 files changed, 15 insertions, 15 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index ac5915d61dca..d9cf467309e8 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -514,10 +514,11 @@ static void cifs_umount_begin(struct super_block *sb)
         tcon = cifs_sb->tcon;
         if (tcon == NULL)
                 return;
-        down(&tcon->tconSem);
-        if (atomic_read(&tcon->useCount) == 1)
+
+        read_lock(&cifs_tcp_ses_lock);
+        if (tcon->tc_count == 1)
                 tcon->tidStatus = CifsExiting;
-        up(&tcon->tconSem);
+        read_unlock(&cifs_tcp_ses_lock);
 
         /* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
         /* cancel_notify_requests(tcon); */
@@ -1013,7 +1014,7 @@ static int cifs_oplock_thread(void *dummyarg)
                                 not bother sending an oplock release if session
                                 to server still is disconnected since oplock
                                 already released by the server in that case */
-                        if (pTcon->tidStatus != CifsNeedReconnect) {
+                        if (!pTcon->need_reconnect) {
                                 rc = CIFSSMBLock(0, pTcon, netfid,
                                                 0 /* len */ , 0 /* offset */, 0,
                                                 0, LOCKING_ANDX_OPLOCK_RELEASE,
@@ -1031,24 +1032,24 @@ static int cifs_oplock_thread(void *dummyarg)
 static int cifs_dnotify_thread(void *dummyarg)
 {
         struct list_head *tmp;
-        struct cifsSesInfo *ses;
+        struct TCP_Server_Info *server;
 
         do {
                 if (try_to_freeze())
                         continue;
                 set_current_state(TASK_INTERRUPTIBLE);
                 schedule_timeout(15*HZ);
-                read_lock(&GlobalSMBSeslock);
                 /* check if any stuck requests that need
                    to be woken up and wakeq so the
                    thread can wake up and error out */
-                list_for_each(tmp, &GlobalSMBSessionList) {
-                        ses = list_entry(tmp, struct cifsSesInfo,
-                                cifsSessionList);
-                        if (ses->server && atomic_read(&ses->server->inFlight))
-                                wake_up_all(&ses->server->response_q);
+                read_lock(&cifs_tcp_ses_lock);
+                list_for_each(tmp, &cifs_tcp_ses_list) {
+                        server = list_entry(tmp, struct TCP_Server_Info,
+                                         tcp_ses_list);
+                        if (atomic_read(&server->inFlight))
+                                wake_up_all(&server->response_q);
                 }
-                read_unlock(&GlobalSMBSeslock);
+                read_unlock(&cifs_tcp_ses_lock);
         } while (!kthread_should_stop());
 
         return 0;
@@ -1059,9 +1060,7 @@ init_cifs(void)
 {
         int rc = 0;
         cifs_proc_init();
-/*      INIT_LIST_HEAD(&GlobalServerList);*/    /* BB not implemented yet */
-        INIT_LIST_HEAD(&GlobalSMBSessionList);
-        INIT_LIST_HEAD(&GlobalTreeConnectionList);
+        INIT_LIST_HEAD(&cifs_tcp_ses_list);
         INIT_LIST_HEAD(&GlobalOplock_Q);
 #ifdef CONFIG_CIFS_EXPERIMENTAL
         INIT_LIST_HEAD(&GlobalDnotifyReqList);
@@ -1089,6 +1088,7 @@ init_cifs(void)
         GlobalMaxActiveXid = 0;
         memset(Local_System_Name, 0, 15);
         rwlock_init(&GlobalSMBSeslock);
+        rwlock_init(&cifs_tcp_ses_lock);
         spin_lock_init(&GlobalMid_Lock);
 
         if (cifs_max_pending < 2) {