1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
#! /bin/bash
# Copyright (c) 2010 International Business Machines
# Common Public License Version 1.0 (see COPYRIGHT)
#
# Author Brian King <brking@linux.vnet.ibm.com>
#
# ls-vscsi - This utility provides the HMC or IVM with name information for
# virtual scsi devices
#
LSVSCSI="ls-vscsi"
VERSION="0.1"
CAT="/bin/cat"
LS="/bin/ls"
SED="/bin/sed"
PSERIES_PLATFORM=$(dirname $0)/pseries_platform
usage()
{
echo "Usage: $LSVSCSI"
echo "Provide information on Virtual devices"
echo ""
echo "Optional arguments."
echo " -V Display version information and exit"
echo " -h Display this help information and exit"
echo ""
}
show_version()
{
echo "$LSVSCSI: Version $VERSION"
echo "Written by: Brian King <brking@linux.vnet.ibm.com>"
}
. $PSERIES_PLATFORM
if [[ $platform != $PLATFORM_PSERIES_LPAR ]]; then
echo "$LSVSCSI: is not supported on the $platform_name platform"
exit 1
fi
while getopts ":Vh" flag ; do
case "$flag" in
V) show_version
exit 0 ;;
h) usage
exit 0 ;;
\?) usage
exit 1 ;;
esac
done
# Look at every ibmvscsi (Virtual SCSI) device
for dev in $($LS -d /proc/device-tree/vdevice/v-scsi* 2> /dev/null) ; do
# pull the physical location
physloc=$($CAT $dev/ibm,loc-code)
# find the slot so it can be used in sysfs
slot=$(echo $dev | $SED -e "s/\/proc\/device-tree\/vdevice\/v-scsi@//")
# there is only one host per device, assign it to the path's name
for host in $($LS -d /sys/devices/vio/$slot/host*) ; do
name=$(echo $host | $SED -e "s/.*\///")
echo "$name $physloc"
done
done
exit 0
# end
|
