diff options
Diffstat (limited to 'extras/path_id')
| -rwxr-xr-x | extras/path_id | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/extras/path_id b/extras/path_id index af1837a77d..b58e1eda6a 100755 --- a/extras/path_id +++ b/extras/path_id @@ -248,6 +248,46 @@ handle_block_scsi () { RESULT=0 } +handle_block_fc () { +: handle_block_fc $* + local DEV=$1 + local cil controller_port controller_dev + # SCSI-FC device + fc_tgt_hcil="${DEV##*/}" + fc_tgt_lun="${fc_tgt_hcil##*:}" + fc_tgt_path="${DEV%/*}" + fc_tgt_num="${fc_tgt_path##*/}" + fc_tgt_dev="${fc_tgt_path}/fc_transport:${fc_tgt_num}" + if [ -e "$fc_tgt_dev/port_name" ]; then + read wwpn < $fc_tgt_dev/port_name + fi + if [ -z "$wwpn" ] ; then + : no WWPN + RESULT=1 + return + fi + # Linux currently knows about 32bit luns + tmp_lun3=$(printf "%04x" $(($fc_tgt_lun & 0xFFFF))) + tmp_lun2=$(printf "%04x" $(( ($fc_tgt_lun >> 16) & 0xFFFF))) + tmp_lun1="0000" + tmp_lun0="0000" + + if (($fc_tgt_lun == 0)) ; then + lun="0x0000000000000000" + else + lun="0x${tmp_lun3}${tmp_lun2}${tmp_lun1}${tmp_lun0}" + fi + controller_dev="${fc_tgt_path%/host[0-9]*}" + adapter="${controller_dev##*/}" + bus="pci" + d="$bus-$adapter" + if [ -z "$controller_port" ] ; then + controller_port=0 + fi + d="${d}-fc-${wwpn}:${lun}" + RESULT=0 +} + handle_block_usb_storage () { : handle_block_usb_storage $* local DEV=$1 @@ -353,6 +393,9 @@ handle_block () { RESULT=0 fi ;; + */rport-[0-9]*:[0-9]*-[0-9]*/*) + handle_block_fc "$D" + ;; */host[0-9]*/[0-9]*:[0-9]*:[0-9]*:[0-9]*) # check for ieee1394 sbp2 if test -f $D/ieee1394_id ; then |