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-rwxr-xr-xcmd/vdev_id/vdev_id27
-rw-r--r--man/man5/vdev_id.conf.514
2 files changed, 40 insertions, 1 deletions
diff --git a/cmd/vdev_id/vdev_id b/cmd/vdev_id/vdev_id
index 6fddd12f3..0d617a803 100755
--- a/cmd/vdev_id/vdev_id
+++ b/cmd/vdev_id/vdev_id
@@ -32,6 +32,7 @@
# multipath no
# topology sas_direct
# phys_per_port 4
+# slot bay
#
# # PCI_ID HBA PORT CHANNEL NAME
# channel 85:00.0 1 A
@@ -93,6 +94,7 @@ PHYS_PER_PORT=
DEV=
MULTIPATH=
TOPOLOGY=
+BAY=
usage() {
cat << EOF
@@ -252,7 +254,25 @@ sas_handler() {
i=$(($i + 1))
done
- SLOT=`cat $end_device_dir/bay_identifier 2>/dev/null`
+ SLOT=
+ case $BAY in
+ "bay")
+ SLOT=`cat $end_device_dir/bay_identifier 2>/dev/null`
+ ;;
+ "phy")
+ SLOT=`cat $end_device_dir/phy_identifier 2>/dev/null`
+ ;;
+ "id")
+ i=$(($i + 1))
+ d=$(eval echo \${$i})
+ SLOT=`echo $d | sed -e 's/^.*://'`
+ ;;
+ "lun")
+ i=$(($i + 2))
+ d=$(eval echo \${$i})
+ SLOT=`echo $d | sed -e 's/^.*://'`
+ ;;
+ esac
if [ -z "$SLOT" ] ; then
return
fi
@@ -356,10 +376,15 @@ if [ -z "$TOPOLOGY" ] ; then
TOPOLOGY=`awk "\\$1 == \"topology\" {print \\$2; exit}" $CONFIG`
fi
+if [ -z "$BAY" ] ; then
+ BAY=`awk "\\$1 == \"slot\" {print \\$2; exit}" $CONFIG`
+fi
+
# First check if an alias was defined for this device.
ID_VDEV=`alias_handler`
if [ -z "$ID_VDEV" ] ; then
+ BAY=${BAY:-bay}
TOPOLOGY=${TOPOLOGY:-sas_direct}
case $TOPOLOGY in
sas_direct|sas_switch)
diff --git a/man/man5/vdev_id.conf.5 b/man/man5/vdev_id.conf.5
index 7ac324738..4fea83157 100644
--- a/man/man5/vdev_id.conf.5
+++ b/man/man5/vdev_id.conf.5
@@ -88,6 +88,19 @@ switch port.
.BR vdev_id (8)
internally uses this value to determine which HBA or switch port a
device is connected to. The default is 4.
+
+.TP
+\fIslot\fR <bay|phy|id|lun>
+Specifies from which element of a SAS identifier the slot number is
+taken. The default is bay.
+
+\fIbay\fR - read the slot number from the bay identifier.
+
+\fIphy\fR - read the slot number from the phy identifier.
+
+\fIid\fR - use the scsi id as the slot number.
+
+\fIlun\fR - use the scsi lun as the slot number.
.SH EXAMPLES
A non-multipath configuration with direct-attached SAS enclosures and an
arbitrary slot re-mapping.
@@ -96,6 +109,7 @@ arbitrary slot re-mapping.
multipath no
topology sas_direct
phys_per_port 4
+ slot bay
# PCI_SLOT HBA PORT CHANNEL NAME
channel 85:00.0 1 A