From: Vincent Fu <vincent.fu@samsung.com>
Date: Tue, 21 Feb 2023 22:53:00 +0000 (+0000)
Subject: rand: print out random seeds for debugging
X-Git-Tag: fio-3.35~35
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=64b2ba1460687332817655ede202166386af938b;p=fio.git

rand: print out random seeds for debugging

In order to debug how we handle random seeds let's print out the random
seeds we use in the FD_RANDOM debug output.

Signed-off-by: Vincent Fu <vincent.fu@samsung.com>
---

diff --git a/init.c b/init.c
index a70f749a..1c8df1a7 100644
--- a/init.c
+++ b/init.c
@@ -1111,6 +1111,10 @@ void td_fill_rand_seeds(struct thread_data *td)
 
 	init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64);
 	frand_copy(&td->buf_state_prev, &td->buf_state);
+
+	dprint(FD_RANDOM, "FIO_RAND_NR_OFFS=%d\n", FIO_RAND_NR_OFFS);
+	for (int i = 0; i < FIO_RAND_NR_OFFS; i++)
+		dprint(FD_RANDOM, "rand_seeds[%d]=%" PRIu64 "\n", i, td->rand_seeds[i]);
 }
 
 /*