On Mon, Feb 07, 2005 at 12:27:53PM -0600, Matt Domsch wrote: > /etc/hotplug/scsi_topology.agent > handles the hotplug call, and invokes /sys/class/scsi_host/hostX/scan > and /sys/class/scsi_device/H:C:T:L:/device/delete as appropriate.
And here's scsi_topology.agent. Signed-off-by: Matt Domsch <[EMAIL PROTECTED]> -- Matt Domsch Software Architect Dell Linux Solutions linux.dell.com & www.dell.com/linux Linux on Dell mailing lists @ http://lists.us.dell.com #!/bin/bash # # SCSI Topology hotplug agent. # Copyright (C) 2005 Dell, Inc. <[EMAIL PROTECTED]> # # This is invoked when a device, not currently known to the system, is # added or removed from a SCSI topology. This includes creation of a # logical drive on a RAID controller, or manually inserting a disk # into a SCSI disk enclosure. This script then invokes the scan # method of the scsi_host, or the delete method of the scsi_device, to # inform the kernel of the change made on the topology. # # SCSI_TOPOLOGY_EVENT_HCTL is used to know that the data to pass to # scan is a Host:Controller:Target ID:LUN tuple. This is to provide # for future SCSI implmentations that may use a native addressing # scheme rather than only HCTL. [ ${SCSI_TOPOLOGY_EVENT} != "1" ] && exit [ ${SCSI_TOPOLOGY_EVENT_HCTL} != "1" ] && exit if [ "${ACTION}" = "add" ]; then MYPATH=/sys/class/scsi_host/host${SCSI_HOST}/scan [ -f ${MYPATH} ] && echo "${SCSI_CHANNEL} ${SCSI_ID} ${SCSI_LUN}" > ${MYPATH} fi if [ "${ACTION}" = "remove" ]; then MYPATH=/sys/class/scsi_device/${SCSI_HOST}:${SCSI_CHANNEL}:${SCSI_ID}:${SCSI_LUN}/device/delete [ -f ${MYPATH} ] && echo "1" > ${MYPATH} fi - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
