bdrv_append_temp_snapshot() uses bdrv_new() to create an empty BDS
before invoking bdrv_open() on that BDS. This is probably a relict from
when it used to do some modifications on that empty BDS, but now that is
unnecessary, so we can just set bs_snapshot to NULL and let bdrv_open()
do the rest.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
qdict_put(snapshot_options, "driver",
qstring_from_str("qcow2"));
- bs_snapshot = bdrv_new();
-
+ bs_snapshot = NULL;
ret = bdrv_open(&bs_snapshot, NULL, NULL, snapshot_options,
flags, &local_err);
snapshot_options = NULL;