#! /bin/bash

dir=$(dirname "$0")
. "$dir/xen-hotplug-common.sh"

# Claim the lock protecting /etc/xen/scripts/block.  This stops a race whereby
# paths in the store would disappear underneath that script as it attempted to
# read from the store checking for device sharing.
# Any other scripts that do similar things will have to have their lock
# claimed too.
# This is pretty horrible, but there's not really a nicer way of solving this.
claim_lock "block"

# remove device frontend store entries
xenstore-rm -t \
  $(xenstore-read "$XENBUS_PATH/frontend" 2>/dev/null) 2>/dev/null || true

# remove device backend store entries
xenstore-rm -t "$XENBUS_PATH"        2>/dev/null || true
xenstore-rm -t "error/$XENBUS_PATH"  2>/dev/null || true

release_lock "block"