shellcheck: SC2013: To read lines rather than words, pipe/redirect to a 'while read' loop.

Signed-off-by: Akihiro Suda <[email protected]>

Author: AkihiroSuda

pkg/cidata/cidata.TEMPLATE.d/boot/05-persistent-data-volume.sh

@@ -21,6 +21,7 @@ if [ "$(awk '$2 == "/" {print $3}' /proc/mounts)" == "tmpfs" ]; then
     for DISK in ${DISKS}; do
       IN_USE=false
       # Looking for a disk that is not mounted or partitioned
+      # shellcheck disable=SC2013
       for PART in $(awk '/^\/dev\// {gsub("/dev/", ""); print $1}' /proc/mounts); do
         if [ "${DISK}" == "${PART}" ] || [ -e /sys/block/${DISK}/${PART} ]; then
           IN_USE=true