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Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r--fs/cifs/cifsfs.c30
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)
514 tcon = cifs_sb->tcon; 514 tcon = cifs_sb->tcon;
515 if (tcon == NULL) 515 if (tcon == NULL)
516 return; 516 return;
517 down(&tcon->tconSem); 517
518 if (atomic_read(&tcon->useCount) == 1) 518 read_lock(&cifs_tcp_ses_lock);
519 if (tcon->tc_count == 1)
519 tcon->tidStatus = CifsExiting; 520 tcon->tidStatus = CifsExiting;
520 up(&tcon->tconSem); 521 read_unlock(&cifs_tcp_ses_lock);
521 522
522 /* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */ 523 /* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
523 /* cancel_notify_requests(tcon); */ 524 /* cancel_notify_requests(tcon); */
@@ -1013,7 +1014,7 @@ static int cifs_oplock_thread(void *dummyarg)
1013 not bother sending an oplock release if session 1014 not bother sending an oplock release if session
1014 to server still is disconnected since oplock 1015 to server still is disconnected since oplock
1015 already released by the server in that case */ 1016 already released by the server in that case */
1016 if (pTcon->tidStatus != CifsNeedReconnect) { 1017 if (!pTcon->need_reconnect) {
1017 rc = CIFSSMBLock(0, pTcon, netfid, 1018 rc = CIFSSMBLock(0, pTcon, netfid,
1018 0 /* len */ , 0 /* offset */, 0, 1019 0 /* len */ , 0 /* offset */, 0,
1019 0, LOCKING_ANDX_OPLOCK_RELEASE, 1020 0, LOCKING_ANDX_OPLOCK_RELEASE,
@@ -1031,24 +1032,24 @@ static int cifs_oplock_thread(void *dummyarg)
1031static int cifs_dnotify_thread(void *dummyarg) 1032static int cifs_dnotify_thread(void *dummyarg)
1032{ 1033{
1033 struct list_head *tmp; 1034 struct list_head *tmp;
1034 struct cifsSesInfo *ses; 1035 struct TCP_Server_Info *server;
1035 1036
1036 do { 1037 do {
1037 if (try_to_freeze()) 1038 if (try_to_freeze())
1038 continue; 1039 continue;
1039 set_current_state(TASK_INTERRUPTIBLE); 1040 set_current_state(TASK_INTERRUPTIBLE);
1040 schedule_timeout(15*HZ); 1041 schedule_timeout(15*HZ);
1041 read_lock(&GlobalSMBSeslock);
1042 /* check if any stuck requests that need 1042 /* check if any stuck requests that need
1043 to be woken up and wakeq so the 1043 to be woken up and wakeq so the
1044 thread can wake up and error out */ 1044 thread can wake up and error out */
1045 list_for_each(tmp, &GlobalSMBSessionList) { 1045 read_lock(&cifs_tcp_ses_lock);
1046 ses = list_entry(tmp, struct cifsSesInfo, 1046 list_for_each(tmp, &cifs_tcp_ses_list) {
1047 cifsSessionList); 1047 server = list_entry(tmp, struct TCP_Server_Info,
1048 if (ses->server && atomic_read(&ses->server->inFlight)) 1048 tcp_ses_list);
1049 wake_up_all(&ses->server->response_q); 1049 if (atomic_read(&server->inFlight))
1050 wake_up_all(&server->response_q);
1050 } 1051 }
1051 read_unlock(&GlobalSMBSeslock); 1052 read_unlock(&cifs_tcp_ses_lock);
1052 } while (!kthread_should_stop()); 1053 } while (!kthread_should_stop());
1053 1054
1054 return 0; 1055 return 0;
@@ -1059,9 +1060,7 @@ init_cifs(void)
1059{ 1060{
1060 int rc = 0; 1061 int rc = 0;
1061 cifs_proc_init(); 1062 cifs_proc_init();
1062/* INIT_LIST_HEAD(&GlobalServerList);*/ /* BB not implemented yet */ 1063 INIT_LIST_HEAD(&cifs_tcp_ses_list);
1063 INIT_LIST_HEAD(&GlobalSMBSessionList);
1064 INIT_LIST_HEAD(&GlobalTreeConnectionList);
1065 INIT_LIST_HEAD(&GlobalOplock_Q); 1064 INIT_LIST_HEAD(&GlobalOplock_Q);
1066#ifdef CONFIG_CIFS_EXPERIMENTAL 1065#ifdef CONFIG_CIFS_EXPERIMENTAL
1067 INIT_LIST_HEAD(&GlobalDnotifyReqList); 1066 INIT_LIST_HEAD(&GlobalDnotifyReqList);
@@ -1089,6 +1088,7 @@ init_cifs(void)
1089 GlobalMaxActiveXid = 0; 1088 GlobalMaxActiveXid = 0;
1090 memset(Local_System_Name, 0, 15); 1089 memset(Local_System_Name, 0, 15);
1091 rwlock_init(&GlobalSMBSeslock); 1090 rwlock_init(&GlobalSMBSeslock);
1091 rwlock_init(&cifs_tcp_ses_lock);
1092 spin_lock_init(&GlobalMid_Lock); 1092 spin_lock_init(&GlobalMid_Lock);
1093 1093
1094 if (cifs_max_pending < 2) { 1094 if (cifs_max_pending < 2) {