From 32ff6edf9ae1f6ec08c5ba2cbd78aae11dbc5f1b Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Wed, 23 Feb 2011 01:26:51 +1100
Subject: [PATCH] Only set the main process nice value to less when a back-end
 compression is enabled.

---
 main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.c b/main.c
index 6158eff..192130c 100644
--- a/main.c
+++ b/main.c
@@ -862,7 +862,7 @@ int main(int argc, char *argv[])
 
 	/* Set the main nice value to half that of the backend threads since
 	 * the rzip stage is usually the rate limiting step */
-	if (control.nice_val > 0) {
+	if (control.nice_val > 0 && !NO_COMPRESS) {
 		if (unlikely(setpriority(PRIO_PROCESS, 0, control.nice_val / 2) == -1))
 			print_err("Warning, unable to set nice value\n");
 	} else {