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More __must_check annotations
[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",
},
.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,
{
.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;
*/
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;
}
/*
}
/*