-\#!/bin/sh
+#!/bin/sh
# Script that gathers data erased vs free data from /proc/yaffs_stats and simultaneously \
# plots it using gnuplot.
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