path_id: fix SAS disk handling

[elogind.git] / extras / path_id / path_id

diff --git a/extras/path_id/path_id b/extras/path_id/path_id
index 825c77c3b1edbc2ffc97213d66609a4053a3c00c..44754cdedd23888e1051d9992c42cee16b269c43 100644 (file)
--- a/extras/path_id/path_id
+++ b/extras/path_id/path_id
@@ -220,7 +220,7 @@ handle_scsi () {
 }
 
 handle_firewire () {
-       :handle_firewire $*
+       : handle_firewire $*
        local DEV=$1
        if [ -f "$D/ieee1394_id" ] ; then
                read ieee1394_id < $D/ieee1394_id
@@ -278,15 +278,17 @@ handle_sas () {
        local DEV=$1
        local cil adapter controller_dev
        # SAS device
-       sas_host_path="${DEV%%/phy*}"
+       sas_host_path="${DEV%%/port*}"
        sas_phy_path="${DEV#*/host*/}"
        sas_phy_path="${sas_phy_path%%/target*}"
        sas_phy_id="${sas_phy_path%%/*}"
-       sas_rphy_id="${sas_phy_path##*/}"
-       sas_phy_dev="/sys/class/sas_phy/${sas_phy_id}"
+       sas_phy_id="${sas_phy_id##*port-}"
+       sas_port_id="${sas_phy_path%%/end_device*}"
+       sas_port_id="${sas_port_id##*port-}"
+       sas_end_id="${sas_phy_path##*end_device-}"
+       sas_phy_dev="/sys/class/sas_phy/phy-${sas_phy_id}"
        if [ -e "$sas_phy_dev/sas_address" ]; then
                read phy_address < $sas_phy_dev/sas_address
-               read phy_port < $sas_phy_dev/port_identifier
                read phy_id < $sas_phy_dev/phy_identifier
        fi
        if [ -z "$phy_address" ] ; then
@@ -295,22 +297,32 @@ handle_sas () {
                RESULT=1
                return
        fi
+       sas_port_dev="/sys/class/sas_port/port-${sas_port_id}"
+       if [ -e "$sas_port_dev/num_phys" ] ; then
+               read phy_port < $sas_port_dev/num_phys
+       fi
+       if [ -z "$phy_port" ] ; then
+               : no initiator address
+               D=
+               RESULT=1
+               return
+       fi
        sas_phy_address="$phy_address:$phy_port:$phy_id"
-       sas_rphy_dev="/sys/class/sas_device/${sas_rphy_id}"
-       if [ -e "$sas_rphy_dev/sas_address" ]; then
-               read rphy_address < $sas_rphy_dev/sas_address
-               read rphy_id < $sas_rphy_dev/phy_identifier
+       sas_end_dev="/sys/class/sas_device/end_device-${sas_end_id}"
+       if [ -e "$sas_end_dev/sas_address" ]; then
+               read end_address < $sas_end_dev/sas_address
+               read end_id < $sas_end_dev/phy_identifier
        fi
-       if [ -z "$rphy_address" ] ; then
+       if [ -z "$end_address" ] ; then
                : no initiator address
                D=
                RESULT=1
                return
        fi
-       sas_rphy_address="$rphy_address:$rphy_id"
+       sas_end_address="$end_address:$end_id"
        controller_dev="${sas_host_path%/host[0-9]*}"
        # SAS devices are always endpoints
-       d="sas-${sas_phy_address}-${sas_rphy_address}"
+       d="sas-${sas_phy_address}-${sas_end_address}"
        D="$controller_dev"
        RESULT=0
 }
@@ -470,7 +482,7 @@ handle_device () {
                        */rport-[0-9]*:[0-9]*-[0-9]*/*)
                                handle_fc "$D"
                                ;;
-                       */phy-[0-9]*:[0-9]*/*)
+                       */end_device-[0-9]*:[0-9]*:[0-9]*/*)
                                handle_sas "$D"
                                ;;
                        */fw-host[0-9]*/*)