From: Jes Sorensen <jes.soren...@redhat.com>
Current code does not support snapshot internally to the running
image. Error in case no snapshot_file is specified.
Signed-off-by: Jes Sorensen <jes.soren...@redhat.com>
---
blockdev.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index d7add36..662f7a9 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -526,6 +526,12 @@ int do_snapshot_blkdev(Monitor *mon, const QDict *qdict,
QObject **ret_data)
int ret = 0;
int flags;
+ if (!filename) {
+ qerror_report(QERR_MISSING_PARAMETER, "snapshot_file");
+ ret = -1;
+ goto out;
+ }
+
bs = bdrv_find(device);
if (!bs) {
qerror_report(QERR_DEVICE_NOT_FOUND, device);
--
1.7.3.4
