return !(bs->open_flags & BDRV_O_RDWR);
}
-int bdrv_can_set_read_only(BlockDriverState *bs, bool read_only,
- bool ignore_allow_rdw, Error **errp)
+static int bdrv_can_set_read_only(BlockDriverState *bs, bool read_only,
+ bool ignore_allow_rdw, Error **errp)
{
IO_CODE();
int ret;
GLOBAL_STATE_CODE();
ERRP_GUARD();
+ assert_bdrv_graph_readable();
if (!drv->bdrv_co_create_opts) {
error_setg(errp, "Driver '%s' does not support image creation",
IO_CODE();
assert(bs != NULL);
+ assert_bdrv_graph_readable();
if (!bs->drv) {
error_setg(errp, "Block node '%s' is not opened", bs->filename);
{
BlockDriver *drv = bs->drv;
IO_CODE();
+ assert_bdrv_graph_readable();
if (!drv) {
return -ENOMEDIUM;
{
BlockDriver *drv = bs->drv;
IO_CODE();
+ assert_bdrv_graph_readable();
if (!drv)
return -ENOMEDIUM;
{
int64_t ret;
IO_CODE();
+ assert_bdrv_graph_readable();
ret = bdrv_co_nb_sectors(bs);
if (ret < 0) {
BlockDriver *drv = bs->drv;
BdrvChild *child;
IO_CODE();
+ assert_bdrv_graph_readable();
if (!drv) {
return false;
{
BlockDriver *drv = bs->drv;
IO_CODE();
+ assert_bdrv_graph_readable();
if (drv && drv->bdrv_co_eject) {
drv->bdrv_co_eject(bs, eject_flag);
{
BlockDriver *drv = bs->drv;
IO_CODE();
+ assert_bdrv_graph_readable();
trace_bdrv_lock_medium(bs, locked);
if (drv && drv->bdrv_co_lock_medium) {