[Xen-changelog] [linux-2.6.18-xen] Make xenstore notifier blocking rather than atomic.

["Xen patchbot-linux-2.6.18-xen" <patchbot-linux-2.6.18-xen@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir@xxxxxxxxxxxxx>
# Date 1193415461 -3600
# Node ID 3e795ec97e71f02b3f87b248119f803557a4788a
# Parent  b7a740a85fcb5e31edb49dbe594089d814b28714
Make xenstore notifier blocking rather than atomic.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
---
 drivers/xen/xenbus/xenbus_probe.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff -r b7a740a85fcb -r 3e795ec97e71 drivers/xen/xenbus/xenbus_probe.c
--- a/drivers/xen/xenbus/xenbus_probe.c Thu Oct 25 16:15:18 2007 +0100
+++ b/drivers/xen/xenbus/xenbus_probe.c Fri Oct 26 17:17:41 2007 +0100
@@ -69,7 +69,7 @@ static unsigned long xen_store_mfn;
 
 extern struct mutex xenwatch_mutex;
 
-static ATOMIC_NOTIFIER_HEAD(xenstore_chain);
+static BLOCKING_NOTIFIER_HEAD(xenstore_chain);
 
 static void wait_for_devices(struct xenbus_driver *xendrv);
 
@@ -825,7 +825,7 @@ int register_xenstore_notifier(struct no
        if (xenstored_ready > 0)
                ret = nb->notifier_call(nb, 0, NULL);
        else
-               atomic_notifier_chain_register(&xenstore_chain, nb);
+               blocking_notifier_chain_register(&xenstore_chain, nb);
 
        return ret;
 }
@@ -833,7 +833,7 @@ EXPORT_SYMBOL_GPL(register_xenstore_noti
 
 void unregister_xenstore_notifier(struct notifier_block *nb)
 {
-       atomic_notifier_chain_unregister(&xenstore_chain, nb);
+       blocking_notifier_chain_unregister(&xenstore_chain, nb);
 }
 EXPORT_SYMBOL_GPL(unregister_xenstore_notifier);
 
@@ -848,7 +848,7 @@ void xenbus_probe(void *unused)
        xenbus_backend_probe_and_watch();
 
        /* Notify others that xenstore is up */
-       atomic_notifier_call_chain(&xenstore_chain, 0, NULL);
+       blocking_notifier_call_chain(&xenstore_chain, 0, NULL);
 }
 
 

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