From: Charles Manning <cdhmanning@gmail.com>
Date: Sun, 6 Feb 2011 20:56:58 +0000 (+1300)
Subject: Merge branch 'master' of ssh://www.aleph1.co.uk/home/aleph1/git/yaffs2
X-Git-Tag: linux-mainline-patchset-5~2
X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=commitdiff_plain;h=472c70456396a6f2019bfabe83bd292782dbd978;hp=30531f82cc7712126b10f3b05e3b50e7577d0778

Merge branch 'master' of ssh://aleph1.co.uk/home/aleph1/git/yaffs2
---

diff --git a/linux-tests/plot_data.sh b/linux-tests/plot_data.sh
index 59c26b0..e7482bc 100755
--- a/linux-tests/plot_data.sh
+++ b/linux-tests/plot_data.sh
@@ -1,4 +1,4 @@
-\#!/bin/sh
+#!/bin/sh
 # Script that gathers data erased vs free data from /proc/yaffs_stats and simultaneously \
 # plots it using gnuplot.
 
@@ -25,9 +25,24 @@ i=0;
 rm -f $log_file
 
 while [ ! -e $done_file ] ; do
-	erased_blocks=$(cat /proc/yaffs | grep n_erased_blocks | cut -d ' ' -f 2)
-	free_chunks=$(cat /proc/yaffs | grep n_free_chunks | cut -d ' ' -f 2)
-
+	xx='1'
+	erased_blocks='2'
+	while [ "$xx" !=  "$erased_blocks" ] ; do
+		xx=$(cat /proc/yaffs | grep n_erased_blocks | cut -d ' ' -f 2)
+		erased_blocks=$(cat /proc/yaffs | grep n_erased_blocks | cut -d ' ' -f 2)
+		if [ -z "$xx" ] ; then
+			xx='bad value'
+		fi
+	done
+	xx='1'
+	free_chunks='2'
+	while [ "$xx" != "$free_chunks" ] ; do
+		xx=$(cat /proc/yaffs | grep n_free_chunks | cut -d ' ' -f 2)
+		free_chunks=$(cat /proc/yaffs | grep n_free_chunks | cut -d ' ' -f 2)
+		if [ -z "$xx" ] ; then
+			xx='bad value'
+		fi
+	done
 	erased_chunks=$(($erased_blocks*64))
 	str=" $i, 0, $free_chunks, $erased_chunks"
 	echo $str