From: Josef Bacik <jbacik@fusionio.com>
Date: Fri, 20 Sep 2013 17:51:31 +0000 (-0400)
Subject: Btrfs-progs: fix the min ticks check in print_seek_histogram
X-Git-Tag: upstream/4.16.1~3106
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1b10eaa8e1d453d65f571db47cd2207041835451;p=platform%2Fupstream%2Fbtrfs-progs.git

Btrfs-progs: fix the min ticks check in print_seek_histogram

Before I had been dividing by 5 but that gave me too much output so I changed it
to 20 without changing the min seeks test.  Fix this to avoid a divide by 0
problem.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
---

diff --git a/btrfs-calc-size.c b/btrfs-calc-size.c
index 7ae728e..e9ef37f 100644
--- a/btrfs-calc-size.c
+++ b/btrfs-calc-size.c
@@ -228,7 +228,7 @@ static void print_seek_histogram(struct root_stats *stat)
 	u64 max_seek = stat->max_seek_len;
 	int digits = 1;
 
-	if (stat->total_seeks < 5)
+	if (stat->total_seeks < 20)
 		return;
 
 	while ((max_seek /= 10))