return 0;
}
-/*
- * XXX: replace the QERR_UNDEFINED_ERROR errors with real values once the
- * existing QERR_ macro mess is cleaned up. A good example for better
- * error reports can be found in the qemu-img resize code.
- */
void qmp_block_resize(const char *device, int64_t size, Error **errp)
{
BlockDriverState *bs;
}
if (size < 0) {
- error_set(errp, QERR_UNDEFINED_ERROR);
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, "size", "a >0 size");
return;
}
- if (bdrv_truncate(bs, size)) {
+ switch (bdrv_truncate(bs, size)) {
+ case 0:
+ break;
+ case -ENOMEDIUM:
+ error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device);
+ break;
+ case -ENOTSUP:
+ error_set(errp, QERR_UNSUPPORTED);
+ break;
+ case -EACCES:
+ error_set(errp, QERR_DEVICE_IS_READ_ONLY, device);
+ break;
+ case -EBUSY:
+ error_set(errp, QERR_DEVICE_IN_USE, device);
+ break;
+ default:
error_set(errp, QERR_UNDEFINED_ERROR);
- return;
+ break;
}
}