XEN_SCRIPTS += block
XEN_SCRIPTS += block-enbd block-nbd
XEN_SCRIPTS += blktap
-diff --git a/tools/hotplug/Linux/blktap b/tools/hotplug/Linux/blktap
-new file mode 100644
-index 0000000..01a0f6c
---- /dev/null
-+++ b/tools/hotplug/Linux/blktap
-@@ -0,0 +1,93 @@
-+#!/bin/bash
-+
-+# Copyright (c) 2005, XenSource Ltd.
-+
-+dir=$(dirname "$0")
-+. "$dir/xen-hotplug-common.sh"
-+. "$dir/block-common.sh"
-+
-+findCommand "$@"
-+
-+##
-+# check_blktap_sharing file mode
-+#
-+# Perform the sharing check for the given blktap and mode.
-+#
-+check_blktap_sharing()
-+{
-+ local file="$1"
-+ local mode="$2"
-+
-+ local base_path="$XENBUS_BASE_PATH/$XENBUS_TYPE"
-+ for dom in $(xenstore-list "$base_path")
-+ do
-+ for dev in $(xenstore-list "$base_path/$dom")
-+ do
-+ params=$(xenstore_read "$base_path/$dom/$dev/params" | cut -d: -f2)
-+ if [ "$file" = "$params" ]
-+ then
-+
-+ if [ "$mode" = 'w' ]
-+ then
-+ if ! same_vm "$dom"
-+ then
-+ echo 'guest'
-+ return
-+ fi
-+ else
-+ local m=$(xenstore_read "$base_path/$dom/$dev/mode")
-+ m=$(canonicalise_mode "$m")
-+
-+ if [ "$m" = 'w' ]
-+ then
-+ if ! same_vm "$dom"
-+ then
-+ echo 'guest'
-+ return
-+ fi
-+ fi
-+ fi
-+ fi
-+ done
-+ done
-+
-+ echo 'ok'
-+}
-+
-+
-+t=$(xenstore_read_default "$XENBUS_PATH/type" 'MISSING')
-+if [ -n "$t" ]
-+then
-+ p=$(xenstore_read "$XENBUS_PATH/params")
-+ # if we have a ':', chew from head including :
-+ if echo $p | grep -q \:
-+ then
-+ p=${p#*:}
-+ fi
-+fi
-+# some versions of readlink cannot be passed a regular file
-+if [ -L "$p" ]; then
-+ file=$(readlink -f "$p") || fatal "$p link does not exist."
-+else
-+ file="$p"
-+fi
-+
-+if [ "$command" = 'add' ]
-+then
-+ [ -e "$file" ] || { fatal $file does not exist; }
-+
-+ FRONTEND_ID=$(xenstore_read "$XENBUS_PATH/frontend-id")
-+ FRONTEND_UUID=$(xenstore_read "/local/domain/$FRONTEND_ID/vm")
-+ mode=$(xenstore_read "$XENBUS_PATH/mode")
-+ mode=$(canonicalise_mode "$mode")
-+
-+ if [ "$mode" != '!' ]
-+ then
-+ result=$(check_blktap_sharing "$file" "$mode")
-+ [ "$result" = 'ok' ] || ebusy "$file already in use by other domain"
-+ fi
-+
-+ success
-+fi
-+
-+exit 0
diff --git a/tools/hotplug/Linux/vif2 b/tools/hotplug/Linux/vif2
new file mode 100644
index 0000000..247fa67
+
+ if pdev:
+ back['pdev'] = pdev
-+
++
+ return (devid, back, front)
+
+ def getDeviceConfiguration(self, devid, transaction = None):
+ return read_fn(frontpath + x)
+ def back_read(x):
+ return read_fn(backpath + x)
-+
++
+ result = DevController.getDeviceConfiguration(self, devid, transaction)
+
+ dev = self.convertToDeviceNumber(devid)
+ dom = params[0]
+ devs = server.xend.domain.getDeviceSxprs(dom, 'vif2')
+ map(PrettyPrint.prettyprint, devs)
-+
++
def xm_network_attach(args):
arg_check(args, 'network-attach', 1, 11)
+static int _set_status_v1(domid_t domid,
+ int readonly,
+ int mapflag,
-+ grant_entry_header_t *shah,
++ grant_entry_header_t *shah,
+ struct active_grant_entry *act)
+{
+ int rc = GNTST_okay;
+ /*
+ * This loop attempts to set the access (reading/writing) flags
+ * in the grant table entry. It tries a cmpxchg on the field
-+ * up to five times, and then fails under the assumption that
++ * up to five times, and then fails under the assumption that
+ * the guest is misbehaving.
+ */
+ for ( ; ; )
+static int _set_status_v2(domid_t domid,
+ int readonly,
+ int mapflag,
-+ grant_entry_header_t *shah,
++ grant_entry_header_t *shah,
+ struct active_grant_entry *act,
+ grant_status_t *status)
+{
static unsigned int max_nr_active_grant_frames(void)
{
- return (((max_nr_grant_frames * (PAGE_SIZE / sizeof(grant_entry_t))) +
-+ return (((max_nr_grant_frames * (PAGE_SIZE / sizeof(grant_entry_v1_t))) +
++ return (((max_nr_grant_frames * (PAGE_SIZE / sizeof(grant_entry_v1_t))) +
((PAGE_SIZE / sizeof(struct active_grant_entry))-1))
/ (PAGE_SIZE / sizeof(struct active_grant_entry)));
}