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-rwxr-xr-xextras/path_id/path_id48
1 files changed, 25 insertions, 23 deletions
diff --git a/extras/path_id/path_id b/extras/path_id/path_id
index f45f62ad32..d21dea7011 100755
--- a/extras/path_id/path_id
+++ b/extras/path_id/path_id
@@ -285,44 +285,46 @@ handle_sas () {
: handle_sas $*
local DEV=$1
local cil adapter controller_dev
+ local lun
+ lun=${DEV##*:}
# SAS device
- sas_host_path="${DEV%%/port*}"
- sas_phy_path="${DEV#*/host*/}"
- sas_phy_path="${sas_phy_path%%/target*}"
- sas_phy_id="${sas_phy_path%%/*}"
- 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_id < $sas_phy_dev/phy_identifier
- fi
- if [ -z "$phy_address" ] ; then
+ sas_end_path="${DEV%%/target*}"
+ sas_host_path="${sas_end_path%%/port*}"
+ sas_phy_path="${sas_end_path#*/host*/}"
+ sas_phy_path="${sas_phy_path%%/*}"
+ sas_phy_path="${sas_host_path}/${sas_phy_path}"
+
+ sas_phy_id=255
+ for phy in $sas_phy_path/phy-*/sas_phy/phy-* ; do
+ if [ -d "$phy" ] ; then
+ read phy_id < $phy/phy_identifier
+ if [ $phy_id -lt $sas_phy_id ]; then
+ sas_phy_id=$phy_id
+ fi
+ fi
+ done
+
+ if [ $sas_phy_id -eq 255 ] ; then
: no initiator address
D=
RESULT=1
return
fi
+
+ sas_port_id="${sas_phy_path##*/port-}"
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:$phy_id"
+
+ sas_end_id="${sas_end_path##*end_device-}"
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 < $sas_end_dev/phy_identifier
fi
if [ -z "$end_address" ] ; then
- : no initiator address
+ : no end device address
D=
RESULT=1
return
@@ -330,7 +332,7 @@ handle_sas () {
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}-${sas_end_address}"
+ d="sas-phy${sas_phy_id}:${phy_port}-${sas_end_address}-lun$lun"
D="$controller_dev"
RESULT=0
}