+ retry=3
+ remaining=$(awk -v ig="^($NFSUMOUNT_IGNORE)$" 'BEGIN { gsub(/[\t ]+/, "|", ig); } \
+ $3 ~ /^nfs(4$|$)/ && $2 !~ ig {print $2}' $fsfile)
+ while [ -n "$remaining" -a $retry -gt 0 ]; do
+ fuser -msk -TERM `awk -v ig="^($NFSUMOUNT_IGNORE)$" 'BEGIN { gsub(/[\t ]+/, "|", ig); } \
+ $3 ~ /^nfs(4$|$)/ && $2 !~ ig {print $2}' $fsfile`
+ sleep 2
+ fuser -msk -KILL `awk -v ig="^($NFSUMOUNT_IGNORE)$" 'BEGIN { gsub(/[\t ]+/, "|", ig); } \
+ $3 ~ /^nfs(4$|$)/ && $2 !~ ig {print $2}' $fsfile`
+ # Sort filesystems to unmount in reverse order
+ rem=""
+ for r in $(awk -v ig="^($NFSUMOUNT_IGNORE)$" 'BEGIN { gsub(/[\t ]+/, "|", ig); } \
+ $3 ~ /^nfs(4$|$)/ && $2 !~ ig {print $2}' $fsfile) ; do
+ rem="$r $rem"
+ done
+ for fs in $rem ; do
+ umount $fs
+ done
+ remaining=$(awk -v ig="^($NFSUMOUNT_IGNORE)$" 'BEGIN { gsub(/[\t ]+/, "|", ig); } \
+ $3 ~ /^nfs(4$|$)/ && $2 !~ ig {print $2}' $fsfile)
+ retry=$(($retry-1))
+ done