From: Jens Axboe <axboe@kernel.dk>
Date: Thu, 15 Nov 2012 22:21:23 +0000 (-0700)
Subject: Disable random map automatically if a non-uniform random distribution is given
X-Git-Tag: fio-2.0.11~2
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=5881fda43ce41756029a830cc83dbf4480cb6ea2

Disable random map automatically if a non-uniform random distribution is given

Doesn't make sense to use a map, if the user specifically asked for
a non-uniform distribution.

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

diff --git a/init.c b/init.c
index a682423e..70217418 100644
--- a/init.c
+++ b/init.c
@@ -596,6 +596,13 @@ static int fixup_options(struct thread_data *td)
 		td->o.compress_percentage = 0;
 	}
 
+	/*
+	 * Using a non-uniform random distribution excludes usage of
+	 * a random map
+	 */
+	if (td->o.random_distribution != FIO_RAND_DIST_RANDOM)
+		td->o.norandommap = 1;
+
 	return ret;
 }