No need to cast async_exec() syscall to void * anymore

[fio.git] / init.c

diff --git a/init.c b/init.c
index 6dc221ea4eb31ff95e8796d50aeaf4199845a429..956ff5f0a48b5a98699b43704788697cdf5f0487 100644 (file)
--- a/init.c
+++ b/init.c
@@ -90,6 +90,12 @@ static struct fio_option options[] = {
                .help   = "Amount of IO buffers to keep in flight",
                .def    = "1",
        },
+       {
+               .name   = "iodepth_low",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(iodepth_low),
+               .help   = "Low water mark for queuing depth",
+       },
        {
                .name   = "size",
                .type   = FIO_OPT_STR_VAL,
@@ -644,6 +650,12 @@ static void fixup_options(struct thread_data *td)
         */
        if (td->thinktime_spin > td->thinktime)
                td->thinktime_spin = td->thinktime;
+
+       /*
+        * The low water mark cannot be bigger than the iodepth
+        */
+       if (td->iodepth_low > td->iodepth || !td->iodepth_low)
+               td->iodepth_low = td->iodepth;
 }
 
 /*