*/
if (bdrv_get_attached_dev(bs)) {
bdrv_make_anon(bs);
+
+ /* Further I/O must not pause the guest */
+ bdrv_set_on_error(bs, BLOCKDEV_ON_ERROR_REPORT,
+ BLOCKDEV_ON_ERROR_REPORT);
} else {
drive_uninit(drive_get_by_blockdev(bs));
}
void qmp_block_resize(const char *device, int64_t size, Error **errp)
{
BlockDriverState *bs;
+ int ret;
bs = bdrv_find(device);
if (!bs) {
/* complete all in-flight operations before resizing the device */
bdrv_drain_all();
- switch (bdrv_truncate(bs, size)) {
+ ret = bdrv_truncate(bs, size);
+ switch (ret) {
case 0:
break;
case -ENOMEDIUM:
error_set(errp, QERR_DEVICE_IN_USE, device);
break;
default:
- error_set(errp, QERR_UNDEFINED_ERROR);
+ error_setg_errno(errp, -ret, "Could not resize");
break;
}
}