diff options
| author | Max Reitz <mreitz@redhat.com> | 2018-02-24 16:40:33 +0100 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2018-03-19 14:58:36 -0500 |
| commit | 4f7be2806e672fa232e406ac5eec26789b9d5f85 (patch) | |
| tree | ae82d86210521ff3a214b1b6102ef5c43d72e954 /qemu-doc.texi | |
| parent | e59a0cf17b1b9932b65e6fc25d6856976f5e4831 (diff) | |
block: Deprecate "backing": ""
We have a clear replacement, so let's deprecate it.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-Id: <20180224154033.29559-8-mreitz@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'qemu-doc.texi')
| -rw-r--r-- | qemu-doc.texi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/qemu-doc.texi b/qemu-doc.texi index f8da9b8135..89fa80518a 100644 --- a/qemu-doc.texi +++ b/qemu-doc.texi @@ -2789,6 +2789,13 @@ support page sizes < 4096 any longer. The ``xlnx-ep108'' machine has been replaced by the ``xlnx-zcu102'' machine. The ``xlnx-zcu102'' machine has the same features and capabilites in QEMU. +@section Block device options + +@subsection "backing": "" (since 2.12.0) + +In order to prevent QEMU from automatically opening an image's backing +chain, use ``"backing": null'' instead. + @node License @appendix License |