[PATCH] fix reboot.c

[aq <aquynh@gmail.com>]

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domU always reports an error "Ignoring shutdown request: -1" when we
shutdown it from dom0 (using "xm shutdown" command). This patch fixes
it.

Signed-off-by: Nguyen Anh Quynh <aquynh@gmail.com>


# diffstat reboot2.patch 
 reboot.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)

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diff -r d95ea17567c6 linux-2.6-xen-sparse/arch/xen/kernel/reboot.c
--- a/linux-2.6-xen-sparse/arch/xen/kernel/reboot.c	Thu Aug 11 08:59:47 2005
+++ b/linux-2.6-xen-sparse/arch/xen/kernel/reboot.c	Thu Aug 11 20:40:09 2005
@@ -254,7 +254,8 @@
     char *str;
 
     str = (char *)xenbus_read("control", "shutdown", NULL);
-    if (IS_ERR(str))
+    if (IS_ERR(str)||
+        !strcmp(str, "-1"))      /* ignore recursive shutdown event */
         return;
 
     xenbus_printf("control", "shutdown", "%i", SHUTDOWN_INVALID);

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