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authorDaniel P. Berrange <berrange@redhat.com>2016-04-27 11:05:08 +0100
committerAmit Shah <amit.shah@redhat.com>2016-05-26 11:31:53 +0530
commit8925839f00cd2d9fd96066154098db476140b715 (patch)
treefb948d6a0f8a62c94c8f51af76bfffff60f98d24 /migration
parent6ddd2d76ca6f86f7a6c29291ec3bca32d15bab24 (diff)
downloadqemu-arm-8925839f00cd2d9fd96066154098db476140b715.tar.gz
migration: convert savevm to use QIOChannel for writing to files
Convert the exec savevm code to use QIOChannel and QEMUFileChannel, instead of the stdio APIs. Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <1461751518-12128-19-git-send-email-berrange@redhat.com> Signed-off-by: Amit Shah <amit.shah@redhat.com>
Diffstat (limited to 'migration')
-rw-r--r--migration/savevm.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/migration/savevm.c b/migration/savevm.c
index 43031a0730..2bd345200a 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -52,6 +52,7 @@
#include "block/qapi.h"
#include "qemu/cutils.h"
#include "io/channel-buffer.h"
+#include "io/channel-file.h"
#ifndef ETH_P_RARP
#define ETH_P_RARP 0x8035
@@ -2046,6 +2047,7 @@ void hmp_savevm(Monitor *mon, const QDict *qdict)
void qmp_xen_save_devices_state(const char *filename, Error **errp)
{
QEMUFile *f;
+ QIOChannelFile *ioc;
int saved_vm_running;
int ret;
@@ -2053,11 +2055,11 @@ void qmp_xen_save_devices_state(const char *filename, Error **errp)
vm_stop(RUN_STATE_SAVE_VM);
global_state_store_running();
- f = qemu_fopen(filename, "wb");
- if (!f) {
- error_setg_file_open(errp, errno, filename);
+ ioc = qio_channel_file_new_path(filename, O_WRONLY | O_CREAT, 0660, errp);
+ if (!ioc) {
goto the_end;
}
+ f = qemu_fopen_channel_output(QIO_CHANNEL(ioc));
ret = qemu_save_device_state(f);
qemu_fclose(f);
if (ret < 0) {