+ echo "$date: Scrub started for zfs pool $i"
+ zpool scrub $i
+
+ # Wait until the scrub completes, and check for any errors
+ while true; do
+ zpool status $i | grep scrub: | grep "in progress" > /dev/null 2>&1
+ if [ $? == 0 ]; then
+ # Our zpool scrub operation is still running
+ # Wait until it is done before continuing
+ ransleep=$(($RANDOM % $maxsleeptime))
+ sleep $ransleep
+ else
+ # Our scrub operation has completed
+ break
+ fi
+ done
+
+ date=`date`
+ echo "$date: Scrub completed for zfs pool $i"
+
+ # Check for any scrub errors
+ zpool status $i | grep scrub: | grep "with 0 errors" > /dev/null 2>&1
+ if [ $? != 0 ]; then
+ # The scrub found errors
+ zpool status $i | /usr/bin/mailx -s "zpool scrub $i found errors" $mailto
+ fi