From 25ff5e53e084bd3cf3d3a8b0448cd4ee512b41a4 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Tue, 25 Aug 2015 17:30:37 +0200
Subject: btrfs-progs: update help for device stats

Signed-off-by: David Sterba <dsterba@suse.com>
---
 cmds-device.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'cmds-device.c')

diff --git a/cmds-device.c b/cmds-device.c
index 458c088d..cbb6b61d 100644
--- a/cmds-device.c
+++ b/cmds-device.c
@@ -349,7 +349,9 @@ out:
 
 static const char * const cmd_device_stats_usage[] = {
 	"btrfs device stats [-z] <path>|<device>",
-	"Show current device IO stats. -z to reset stats afterwards.",
+	"Show current device IO stats.",
+	"",
+	"-z                     show current stats and reset values to zero",
 	NULL
 };
 
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