X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=d7ce94bb75c7129cf5e4ff2bc663143ef537d63b;hp=1857d4115f9a80234ec8aec2bb4a591405448a70;hb=0e4dd95c548cca2e7bef7db3696231130cb4b594;hpb=56d9fa4b8d4fa5166e3ec5dcdd37b5789b2cb01d

diff --git a/options.c b/options.c
index 1857d411..d7ce94bb 100644
--- a/options.c
+++ b/options.c
@@ -744,8 +744,13 @@ static int str_random_distribution_cb(void *data, const char *str)
 			return 1;
 		}
 		td->o.pareto_h.u.f = val;
-	} else
-		td->o.gauss_dev = val;
+	} else {
+		if (val <= 0.00 || val >= 100.0) {
+			log_err("fio: normal deviation out of range (0 < input < 100.0)\n");
+			return 1;
+		}
+		td->o.gauss_dev.u.f = val;
+	}
 
 	return 0;
 }
@@ -1411,6 +1416,10 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			    .oval = TD_DDIR_RANDRW,
 			    .help = "Random read and write mix"
 			  },
+			  { .ival = "writetrim",
+			    .oval = TD_DDIR_WRITETRIM,
+			    .help = "Write and trim mix, trims preceding writes"
+			  },
 		},
 	},
 	{