From 17d31722bd6cd92e414028f44e9b49238fe83bd4 Mon Sep 17 00:00:00 2001
Message-Id: <address@hidden>
From: Blue Swirl <address@hidden>
Date: Fri, 22 Jul 2011 18:53:46 +0000
Subject: [PATCH] qga: fsfreeze is only supported on Linux

Fix build breakage on non-Linux hosts.

Signed-off-by: Blue Swirl <address@hidden>
---
 qga/guest-agent-commands.c |   25 ++++++++++++++++++++++++-
 1 files changed, 24 insertions(+), 1 deletions(-)

diff --git a/qga/guest-agent-commands.c b/qga/guest-agent-commands.c
index 8c0d67e..918aaa2 100644
--- a/qga/guest-agent-commands.c
+++ b/qga/guest-agent-commands.c
@@ -11,10 +11,12 @@
  */
 
 #include <glib.h>
-#include <mntent.h>
 #include <sys/types.h>
 #include <sys/ioctl.h>
+#ifdef __linux__
+#include <mntent.h>
 #include <linux/fs.h>
+#endif
 #include "qga/guest-agent-core.h"
 #include "qga-qmp-commands.h"
 #include "qerror.h"
@@ -22,6 +24,7 @@
 
 static GAState *ga_state;
 
+#ifdef __linux__
 static void disable_logging(void)
 {
     ga_disable_logging(ga_state);
@@ -31,6 +34,7 @@ static void enable_logging(void)
 {
     ga_enable_logging(ga_state);
 }
+#endif
 
 /* Note: in some situations, like with the fsfreeze, logging may be
  * temporarilly disabled. if it is necessary that a command be able
@@ -323,6 +327,7 @@ static void guest_file_init(void)
     QTAILQ_INIT(&guest_file_state.filehandles);
 }
 
+#ifdef __linux__
 typedef struct GuestFsfreezeMount {
     char *dirname;
     char *devtype;
@@ -508,11 +513,29 @@ static void guest_fsfreeze_cleanup(void)
         }
     }
 }
+#else
+GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **err)
+{
+    return GUEST_FSFREEZE_STATUS_ERROR;
+}
+
+int64_t qmp_guest_fsfreeze_freeze(Error **err)
+{
+    return -1;
+}
+
+int64_t qmp_guest_fsfreeze_thaw(Error **err)
+{
+    return 0;
+}
+#endif
 
 /* register init/cleanup routines for stateful command groups */
 void ga_command_state_init(GAState *s, GACommandState *cs)
 {
     ga_state = s;
+#ifdef __linux__
     ga_command_state_add(cs, guest_fsfreeze_init, guest_fsfreeze_cleanup);
+#endif
     ga_command_state_add(cs, guest_file_init, NULL);
 }
-- 
1.7.2.5