do_snapshot_blkdev() error on missing snapshot_file argument

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.Sorensen@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Jes Sorensen 2011-01-06 17:02:23 +01:00 committed by Kevin Wolf
parent 710da702be
commit c90f1b3297

View File

@ -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);