diff options
Diffstat (limited to 'fs/cifs/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 30 |
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) { |