open_flags |= BDRV_O_RDWR;
}
- bs->keep_read_only = bs->read_only = !(open_flags & BDRV_O_RDWR);
+ bs->read_only = !(open_flags & BDRV_O_RDWR);
/* Open the image, either directly or using a protocol */
if (drv->bdrv_file_open) {
goto unlink_and_fail;
}
+ if (flags & BDRV_O_RDWR) {
+ flags |= BDRV_O_ALLOW_RDWR;
+ }
+
+ bs->keep_read_only = !(flags & BDRV_O_ALLOW_RDWR);
+
/* Open the image */
ret = bdrv_open_common(bs, filename, flags, drv);
if (ret < 0) {
bdrv_close(bs);
return ret;
}
- if (bs->is_temporary) {
- bs->backing_hd->keep_read_only = !(flags & BDRV_O_RDWR);
- } else {
- /* base image inherits from "parent" */
- bs->backing_hd->keep_read_only = bs->keep_read_only;
- }
}
if (!bdrv_key_required(bs)) {