Properly handle pthread_cond_timedwait timing out

pthread_cond_timedwait is allowed to both consume the signal and return with the value indicating the timeout, hence predicate should always be (re)checked before taking an action git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6634 c046a42c-6fe2-441c-8c8c-71466251a162

Properly handle pthread_cond_timedwait timing out
pthread_cond_timedwait is allowed to both consume the signal and return with the value indicating the timeout, hence predicate should always be (re)checked before taking an action git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6634 c046a42c-6fe2-441c-8c8c-71466251a162
malc
1 parent a8227a5a
Showing 1 changed file with 1 additions and 1 deletions
posix-aio-compat.c
@@ -104,7 +104,7 @@ static void *aio_thread(void *unused)
             ret = cond_timedwait(&cond, &lock, &ts);
         }
  
-        if (ret == ETIMEDOUT)
+        if (TAILQ_EMPTY(&request_list))
             break;
  
         aiocb = TAILQ_FIRST(&request_list);