From: Jens Axboe <axboe@kernel.dk>
Date: Tue, 12 Jun 2018 14:47:08 +0000 (-0600)
Subject: init: kill get_rand_start_delay()
X-Git-Tag: fio-3.8~34
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=386501be7e22b6810f1810f0e631c35c95325035

init: kill get_rand_start_delay()

It's now useless, just call rand_between().

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/init.c b/init.c
index e25e5e48..02793dd8 100644
--- a/init.c
+++ b/init.c
@@ -574,22 +574,6 @@ static int fixed_block_size(struct thread_options *o)
 		o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM];
 }
 
-
-static unsigned long long get_rand_start_delay(struct thread_data *td)
-{
-	unsigned long long delayrange;
-	uint64_t r, frand_max;
-
-	delayrange = td->o.start_delay_high - td->o.start_delay;
-
-	frand_max = rand_max(&td->delay_state);
-	r = __rand(&td->delay_state);
-	delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0)));
-
-	delayrange += td->o.start_delay_orig;
-	return delayrange;
-}
-
 /*
  * <3 Johannes
  */
@@ -687,7 +671,9 @@ static int fixup_options(struct thread_data *td)
 	if (o->start_delay_high) {
 		if (!o->start_delay_orig)
 			o->start_delay_orig = o->start_delay;
-		o->start_delay = get_rand_start_delay(td);
+		o->start_delay = rand_between(&td->delay_state,
+						td->o.start_delay_orig,
+						td->o.start_delay_high);
 	}
 
 	if (o->norandommap && o->verify != VERIFY_NONE