Move setup_rate() out of log.c
Dunno why it ended up in there, doesn't make any sense.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/init.c b/init.c
index 15e96aa..b044e28 100644
--- a/init.c
+++ b/init.c
@@ -131,6 +131,38 @@
thread_number--;
}
+static int setup_rate(struct thread_data *td)
+{
+ unsigned long nr_reads_per_msec;
+ unsigned long long rate;
+ unsigned int bs;
+
+ if (!td->rate && !td->rate_iops)
+ return 0;
+
+ if (td_rw(td))
+ bs = td->rw_min_bs;
+ else if (td_read(td))
+ bs = td->min_bs[DDIR_READ];
+ else
+ bs = td->min_bs[DDIR_WRITE];
+
+ if (td->rate) {
+ rate = td->rate;
+ nr_reads_per_msec = (rate * 1024 * 1000LL) / bs;
+ } else
+ nr_reads_per_msec = td->rate_iops * 1000UL;
+
+ if (!nr_reads_per_msec) {
+ log_err("rate lower than supported\n");
+ return -1;
+ }
+
+ td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec;
+ td->rate_pending_usleep = 0;
+ return 0;
+}
+
/*
* Lazy way of fixing up options that depend on each other. We could also
* define option callback handlers, but this is easier.