+ def find_mpt1_disks(devices)
+ controllers = []
+ disks = []
+
+ controller = nil
+
+ IO.popen(%w(lsiutil -s)).each do |line|
+ if line =~ /^\/proc\/mpt\/ioc(\d+)\s+LSI Logic\s+(\S+)\s+/
+ controller = {
+ :id => devices[:controllers].count,
+ :model => Regexp.last_match(1),
+ :arrays => [],
+ :disks => []
+ }
+
+ controllers << controller
+ devices[:controllers] << controller
+ elsif line =~ /^\s+(\d+)\s+(\d+)\s+PhysDisk (\d+)\s+(\S+)\s+(\S+)\s+\d+\s+(\S+)\s+/
+ disks[Regexp.last_match(3).to_i] = {
+ :id => devices[:disks].count,
+ :controller => controller[:id],
+ :vendor => Regexp.last_match(4),
+ :model => Regexp.last_match(5),
+ :sas_address => Regexp.last_match(6),
+ :arrays => []
+ }
+
+ controller[:disks] << devices[:disks].count
+ devices[:disks] << disks[Regexp.last_match(3).to_i]
+ end
+ end
+
+ controllers.each_with_index do |controller, index|
+ port = index + 1
+ array = nil
+
+ IO.popen(["lsiutil", "-p", port.to_s, "-a", "69,0"]).each do |line|
+ if line =~ /^ (\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+RAID/
+ seg = Regexp.last_match(1).to_i
+ bus = Regexp.last_match(2).to_i
+ dev = Regexp.last_match(3).to_i
+ fun = Regexp.last_match(4).to_i
+
+ controller[:pci_slot] = sprintf("%04x:%02x:%02x.%01x", seg, bus, dev, fun)
+ end
+ end
+
+ IO.popen(["lsiutil", "-p", port.to_s, "-a", "21,1,0,0"]).each do |line|
+ if line =~ /^Volume (\d+) is/
+ array = {
+ :id => devices[:arrays].count,
+ :controller => controller[:id],
+ :number => Regexp.last_match(1),
+ :disks => []
+ }
+
+ devices[:arrays] << array
+ controller[:arrays] << array[:id]
+ elsif line =~ /^ Member \d+ is PhysDisk (\d+) /
+ array[:disks] << disks[Regexp.last_match(1).to_i][:id]
+ disks[Regexp.last_match(1).to_i][:arrays] << array[:id]
+ end
+ end
+ end
+
+ disks.each do |disk|
+ slot = controllers[disk[:controller]][:pci_slot]
+ sas_address = "0x#{disk[:sas_address]}"
+
+ Dir.glob("/sys/bus/pci/devices/#{slot}/host*/port-*:*/end_device-*:*/sas_device/end_device-*:*").each do |sas_device|
+ if read_sysctl_file("#{sas_device}/sas_address") == sas_address
+ if device = Dir.glob("#{sas_device}/device/target*:0:*/*:0:*:0/scsi_generic/sg*").first
+ disk[:device] = "/dev/#{File.basename(device)}"
+ end
+ end
+ end
+ end
+ end
+
+ def find_mpt2_disks(devices)