diff options
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 8a9fded7c135..239e1fb33000 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -837,6 +837,7 @@ cifs_demultiplex_thread(void *p) struct TCP_Server_Info *server = p; unsigned int pdu_length; char *buf = NULL; + struct task_struct *task_to_wake = NULL; struct mid_q_entry *mid_entry; current->flags |= PF_MEMALLOC; @@ -927,7 +928,19 @@ cifs_demultiplex_thread(void *p) if (server->smallbuf) /* no sense logging a debug message if NULL */ cifs_small_buf_release(server->smallbuf); + task_to_wake = xchg(&server->tsk, NULL); clean_demultiplex_info(server); + + /* if server->tsk was NULL then wait for a signal before exiting */ + if (!task_to_wake) { + set_current_state(TASK_INTERRUPTIBLE); + while (!signal_pending(current)) { + schedule(); + set_current_state(TASK_INTERRUPTIBLE); + } + set_current_state(TASK_RUNNING); + } + module_put_and_exit(0); } @@ -1705,7 +1718,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, goto cifs_parse_mount_err; } - if (strnicmp(string, "default", 7) != 0) { + if (strncasecmp(string, "default", 7) != 0) { vol->iocharset = kstrdup(string, GFP_KERNEL); if (!vol->iocharset) { @@ -1777,7 +1790,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, if (string == NULL) goto out_nomem; - if (strnicmp(string, "1", 1) == 0) { + if (strncasecmp(string, "1", 1) == 0) { /* This is the default */ break; } @@ -2050,6 +2063,8 @@ cifs_find_tcp_session(struct smb_vol *vol) static void cifs_put_tcp_session(struct TCP_Server_Info *server) { + struct task_struct *task; + spin_lock(&cifs_tcp_ses_lock); if (--server->srv_count > 0) { spin_unlock(&cifs_tcp_ses_lock); @@ -2073,6 +2088,10 @@ cifs_put_tcp_session(struct TCP_Server_Info *server) kfree(server->session_key.response); server->session_key.response = NULL; server->session_key.len = 0; + + task = xchg(&server->tsk, NULL); + if (task) + force_sig(SIGKILL, task); } static struct TCP_Server_Info * |