Re-arrange columns, add headers

bdmap

@@ -12,9 +12,6 @@ BLK_INFO="$(echo "${BLK_INFO}" | sed 's|\(usb[0-9]\+\)/.*/host|\1/host|g')"
 # STRIP OFF THE SUPERFLUOUS HOST AND TARGET INFORMATION
 BLK_INFO="$(echo "${BLK_INFO}" | sed 's|/host[0-9]\+/target\([0-9]\+\):\([0-9]\+\):\([0-9]\+\)/|/|g')"
 
-# EXPAND THE SCSI INFORMATION
-# BLK_INFO="$(echo "${BLK_INFO}" | sed 's|\([0-9]\+\):\([0-9]\+\):\([0-9]\+\):\([0-9]\+\)|ch\2/id\3/lun\4|g')"
-
 # NORMALIZE NVME INFO
 BLK_INFO="$(echo "${BLK_INFO}" | sed 's|nvme/nvme\([0-9]\+\)/nvme\([0-9]\+\)n\([0-9]\+\)|nvme/N:\2:\3:1|g')"
 
@@ -24,12 +21,15 @@ BLK_INFO="$(echo "${BLK_INFO}" | sed 's|/block/.*||g')"
 # CONVERT -> TO A SPACE
 BLK_INFO="$(echo "${BLK_INFO}" | sed 's/ -> / /g')"
 
+# CONVERT / TO A SPACE
+BLK_INFO="$(echo "${BLK_INFO}" | sed 's|/| |g')"
+
 # SWAP COLUMNS
-BLK_INFO="$(echo "${BLK_INFO}" | awk '{t=$1; $1=$2; $2=t; print;}')"
+# BLK_INFO="$(echo "${BLK_INFO}" | awk '{t=$1; $1=$2; $2=t; print;}')"
 
 # NOW GET DEVICE IDs and SIZES
 
-echo "${BLK_INFO}" | while read -r LOCATION BLOCKDEV; do
+echo "${BLK_INFO}" | while read -r BLOCKDEV DEV_PORT DEV_HCIL; do
   DEVICE_ID="$(ls -l --color=never /dev/disk/by-id | sed 's/  \+/ /g' | grep -v 'nvme-eui\|wwn-' | grep "${BLOCKDEV}$" | cut -d\  -f9)"
   DEV_BYTES="$(lsblk -bnPo NAME,SIZE | grep "\"${BLOCKDEV}\"" | cut -d\" -f 4)"
   if [ "${DEV_BYTES}" -ge $((1000**5)) ]; then
@@ -45,8 +45,8 @@ echo "${BLK_INFO}" | while read -r LOCATION BLOCKDEV; do
   else
     DEVICE_SZ="${DEV_BYTES}B"
   fi
-  echo "${LOCATION} ${BLOCKDEV} ${DEVICE_SZ} ${DEVICE_ID}" | sed 's|/| |g' >> /tmp/bdmap
+  echo "${DEV_HCIL} ${DEV_PORT} ${BLOCKDEV} ${DEVICE_SZ} ${DEVICE_ID}" >> /tmp/bdmap
 done
 
-column -t -R2,4 -o"   " /tmp/bdmap
+column -N H:C:I:L,PORT,DEV,SIZE,NAME -t -R2,4 -o"   " /tmp/bdmap
 rm /tmp/bdmap