-NOWUSED=`df | awk "/$OSCTMP/ { print \\$3 }" | tail -n 1`
-if [ `expr $NOWUSED - $USED` -gt 1024 ]; then
- echo "Space not all freed: now ${NOWUSED}kB, was ${USED}kB." 1>&2
+wait_delete_completed
+sleep 5 # let MDS refresh aggregated statfs
+NOWUSED=$(($(df -P $DIR | awk '{ print $3 }' | tail -n 1)))
+if [ $(expr $NOWUSED - $USED) -gt $(fs_log_size) ]; then
+ error "Space not all freed: now ${NOWUSED}kB, was ${USED}kB."
+else
+ log "Space was freed: now ${NOWUSED}kB, was ${USED}kB."