-str=$(cat /proc/yaffs_stats)
-echo "$i, $str"
-echo "$i, $str" >> $log_file
-i=$(($i+1))
-sleep $gather_delay
+ xx='1'
+ erased_blocks='2'
+ while [ "$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
+ echo $str >> $log_file
+ i=$(($i+1))
+ sleep $gather_delay