Document loading external io engines

[fio.git] / ioengines.c

diff --git a/ioengines.c b/ioengines.c
index 2cc328883d806497b4f9028919cefe360ef3a377..a7ccad66f810b982b7a0d15b355aa6efcbde0334 100644 (file)
--- a/ioengines.c
+++ b/ioengines.c
@@ -77,16 +77,10 @@ static struct ioengine_ops *find_ioengine(const char *name)
 {
        struct ioengine_ops *ops;
        struct list_head *entry;
-       char engine[16];
-
-       strncpy(engine, name, sizeof(engine) - 1);
-
-       if (!strncmp(engine, "linuxaio", 8) || !strncmp(engine, "aio", 3))
-               strcpy(engine, "libaio");
 
        list_for_each(entry, &engine_list) {
                ops = list_entry(entry, struct ioengine_ops, list);
-               if (!strcmp(engine, ops->name))
+               if (!strcmp(name, ops->name))
                        return ops;
        }
 
@@ -216,8 +210,16 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
 
        ret = td->io_ops->queue(td, io_u);
 
-       if (ret == FIO_Q_QUEUED)
+       if (ret == FIO_Q_QUEUED) {
+               int r;
+
                td->io_u_queued++;
+               if (td->io_u_queued > td->iodepth_batch) {
+                       r = td_io_commit(td);
+                       if (r < 0)
+                               return r;
+               }
+       }
 
        if ((td->io_ops->flags & FIO_SYNCIO) == 0) {
                fio_gettime(&io_u->issue_time, NULL);