diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index ee4530cdbd..0cac2eda36 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -5620,15 +5620,10 @@ static int qcow2_amend_options(BlockDriverState *bs, QemuOpts *opts, if (backing_file || backing_format) { if (g_strcmp0(backing_file, s->image_backing_file) || g_strcmp0(backing_format, s->image_backing_format)) { - warn_report("Deprecated use of amend to alter the backing file; " - "use qemu-img rebase instead"); - } - ret = qcow2_change_backing_file(bs, - backing_file ?: s->image_backing_file, - backing_format ?: s->image_backing_format); - if (ret < 0) { - error_setg_errno(errp, -ret, "Failed to change the backing file"); - return ret; + error_setg(errp, "Cannot amend the backing file"); + error_append_hint(errp, + "You can use 'qemu-img rebase' instead.\n"); + return -EINVAL; } } |