X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=backend.c;h=0e454cdd1e9a4f2979320e7b913cc5f242d4b362;hb=90d06f94de5d93a54e3ada5b0bd64455ff013fd0;hp=f519728c2131f073f55869ed765118fbbeafe8b9;hpb=e1ce5b385c65803b170e512a1b5256bbe99f98f0;p=fio.git

diff --git a/backend.c b/backend.c
index f519728c..0e454cdd 100644
--- a/backend.c
+++ b/backend.c
@@ -66,7 +66,11 @@ unsigned int stat_number = 0;
 int shm_id = 0;
 int temp_stall_ts;
 unsigned long done_secs = 0;
+#ifdef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
+pthread_mutex_t overlap_check = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;
+#else
 pthread_mutex_t overlap_check = PTHREAD_MUTEX_INITIALIZER;
+#endif
 
 #define JOB_START_TIMEOUT	(5 * 1000)
 
@@ -1006,12 +1010,6 @@ static void do_io(struct thread_data *td, uint64_t *bytes_done)
 		if (td->o.verify != VERIFY_NONE && io_u->ddir == DDIR_READ &&
 		    ((io_u->flags & IO_U_F_VER_LIST) || !td_rw(td))) {
 
-			if (!td->o.verify_pattern_bytes) {
-				io_u->rand_seed = __rand(&td->verify_state);
-				if (sizeof(int) != sizeof(long *))
-					io_u->rand_seed *= __rand(&td->verify_state);
-			}
-
 			if (verify_state_should_stop(td, io_u)) {
 				put_io_u(td, io_u);
 				break;
@@ -1541,7 +1539,7 @@ static void *thread_main(void *data)
 	uint64_t bytes_done[DDIR_RWDIR_CNT];
 	int deadlock_loop_cnt;
 	bool clear_state;
-	int ret;
+	int res, ret;
 
 	sk_out_assign(sk_out);
 	free(fd);
@@ -1866,11 +1864,15 @@ static void *thread_main(void *data)
 	 * offload mode so that we don't clean up this job while
 	 * another thread is checking its io_u's for overlap
 	 */
-	if (td_offload_overlap(td))
-		pthread_mutex_lock(&overlap_check);
+	if (td_offload_overlap(td)) {
+		int res = pthread_mutex_lock(&overlap_check);
+		assert(res == 0);
+	}
 	td_set_runstate(td, TD_FINISHING);
-	if (td_offload_overlap(td))
-		pthread_mutex_unlock(&overlap_check);
+	if (td_offload_overlap(td)) {
+		res = pthread_mutex_unlock(&overlap_check);
+		assert(res == 0);
+	}
 
 	update_rusage_stat(td);
 	td->ts.total_run_time = mtime_since_now(&td->epoch);