X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=ioengines.c;h=476df58da7c1239c6cf8a60546f77a7dcdc56aad;hb=b34eb155e4a6a05dbe43b0f7342a8118d09fdc7c;hp=78262bc1a3c70484701345e524f17fb06e60870e;hpb=5a8a6a0343b42d087fa7b65ae884985d0f183c8b;p=fio.git

diff --git a/ioengines.c b/ioengines.c
index 78262bc1..476df58d 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -79,10 +79,16 @@ static struct ioengine_ops *find_ioengine(const char *name)
 static void *dlopen_external(struct thread_data *td, const char *engine)
 {
 	char engine_path[PATH_MAX];
+	void *dlhandle;
 
 	sprintf(engine_path, "%s/lib%s.so", FIO_EXT_ENG_DIR, engine);
 
-	return dlopen(engine_path, RTLD_LAZY);
+	dlhandle = dlopen(engine_path, RTLD_LAZY);
+	if (!dlhandle)
+		log_info("Engine %s not found; Either name is invalid, was not built, or fio-engine-%s package is missing.\n",
+			 engine, engine);
+
+	return dlhandle;
 }
 #else
 #define dlopen_external(td, engine) (NULL)
@@ -307,8 +313,10 @@ enum fio_q_status td_io_queue(struct thread_data *td, struct io_u *io_u)
 	 * started the overlap check because the IO_U_F_FLIGHT
 	 * flag is now set
 	 */
-	if (td_offload_overlap(td))
-		pthread_mutex_unlock(&overlap_check);
+	if (td_offload_overlap(td)) {
+		int res = pthread_mutex_unlock(&overlap_check);
+		assert(res == 0);
+	}
 
 	assert(fio_file_open(io_u->file));
 
@@ -344,7 +352,7 @@ enum fio_q_status td_io_queue(struct thread_data *td, struct io_u *io_u)
 	}
 
 	ret = td->io_ops->queue(td, io_u);
-	zbd_queue_io_u(io_u, ret);
+	zbd_queue_io_u(td, io_u, ret);
 
 	unlock_file(td, io_u->file);
 
@@ -386,7 +394,7 @@ enum fio_q_status td_io_queue(struct thread_data *td, struct io_u *io_u)
 	if (!td->io_ops->commit) {
 		io_u_mark_submit(td, 1);
 		io_u_mark_complete(td, 1);
-		zbd_put_io_u(io_u);
+		zbd_put_io_u(td, io_u);
 	}
 
 	if (ret == FIO_Q_COMPLETED) {