diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/util/smb_threads.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/lib/util/smb_threads.c b/lib/util/smb_threads.c index 04079767d6..6f84a2e747 100644 --- a/lib/util/smb_threads.c +++ b/lib/util/smb_threads.c @@ -108,29 +108,19 @@ int smb_thread_set_functions(const struct smb_thread_functions *tf) int smb_thread_once(smb_thread_once_t *ponce, void (*init_fn)(void)) { int ret; - bool need_func_call; /* Lock our "once" mutex in order to test and initialize ponce */ if ((ret = SMB_THREAD_LOCK(once_mutex, SMB_THREAD_LOCK)) != 0) { smb_panic("error locking 'once'"); } - /* Store whether we're going to need to issue the function call */ - need_func_call = ! *ponce; - /* * See if another thread got here after we tested it initially but * before we got our lock. */ - if (need_func_call) { - /* - * Nope, we still need to issue the call. Set the "once" - * variable to true now so we can unlock the mutex. (We don't - * want to leave it locked during the call to the - * initialization function in case there's yet another "once" - * function needed to be called from therein.) - */ - *ponce = true; + if (! *ponce) { + /* Nope, we need to run the initialization function */ + (*init_fn)(); } /* Unlock the mutex */ @@ -138,12 +128,6 @@ int smb_thread_once(smb_thread_once_t *ponce, void (*init_fn)(void)) smb_panic("error unlocking 'once'"); } - /* Finally, if we need to call the user-provided function, ... */ - if (need_func_call) { - /* ... then do so now. */ - (*init_fn)(); - } - return 0; } |