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do_snapshot_blkdev() error on missing snapshot_file argument

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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
1 changed files with 6 additions and 0 deletions
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6
blockdev.c
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@ -526,6 +526,12 @@ int do_snapshot_blkdev(Monitor *mon, const QDict *qdict, QObject **ret_data)
int ret = 0; int ret = 0;
int flags; int flags;
if (!filename) {
qerror_report(QERR_MISSING_PARAMETER, "snapshot_file");
ret = -1;
goto out;
}
bs = bdrv_find(device); bs = bdrv_find(device);
if (!bs) { if (!bs) {
qerror_report(QERR_DEVICE_NOT_FOUND, device); qerror_report(QERR_DEVICE_NOT_FOUND, device);