Panic upon mutex lock or unlock failure

- It's a serious error if we can't lock or unlock a mutex in
  smb_thread_once(). Panic instead of just displaying a DEBUG message.

Derrell

diff --git a/lib/util/smb_threads.c b/lib/util/smb_threads.c
index 8cddbf01762df98b167ba1cf73d22b4142fcf0ac..132ad48784de230cb36e3327a76e725d5088be58 100644 (file)
--- a/lib/util/smb_threads.c
+++ b/lib/util/smb_threads.c
@@ -111,7 +111,7 @@ void smb_thread_once(smb_thread_once_t *ponce, void (*init_fn)(void))
 
         /* Lock our "once" mutex in order to test and initialize ponce */
        if ((ret = SMB_THREAD_LOCK(once_mutex, SMB_THREAD_LOCK)) != 0) {
 
         /* Lock our "once" mutex in order to test and initialize ponce */
        if ((ret = SMB_THREAD_LOCK(once_mutex, SMB_THREAD_LOCK)) != 0) {

-               DEBUG(0, ("error locking 'once': %d\n", ret));
+                smb_panic("error locking 'once'");

        }
 
         /* Store whether we're going to need to issue the function call */
        }
 
         /* Store whether we're going to need to issue the function call */


@@ -134,7 +134,7 @@ void smb_thread_once(smb_thread_once_t *ponce, void (*init_fn)(void))
 
         /* Unlock the mutex */
        if ((ret = SMB_THREAD_LOCK(once_mutex, SMB_THREAD_UNLOCK)) != 0) {
 
         /* Unlock the mutex */
        if ((ret = SMB_THREAD_LOCK(once_mutex, SMB_THREAD_UNLOCK)) != 0) {

-               DEBUG(0, ("error unlocking 'once': %d\n", ret));
+                smb_panic("error unlocking 'once'");

        }
 
         /* Finally, if we need to call the user-provided function, ... */
        }
 
         /* Finally, if we need to call the user-provided function, ... */