diff options
Diffstat (limited to 'qemu-doc.texi')
| -rw-r--r-- | qemu-doc.texi | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/qemu-doc.texi b/qemu-doc.texi index ad418f851d..aabe8df2f3 100644 --- a/qemu-doc.texi +++ b/qemu-doc.texi @@ -698,7 +698,11 @@ Supported options: Specifies which VHDX subformat to use. Valid options are @code{dynamic} (default) and @code{fixed}. @item block_state_zero -Force use of payload blocks of type 'ZERO'. +Force use of payload blocks of type 'ZERO'. Can be set to @code{on} (default) +or @code{off}. When set to @code{off}, new blocks will be created as +@code{PAYLOAD_BLOCK_NOT_PRESENT}, which means parsers are free to return +arbitrary data for those blocks. Do not set to @code{off} when using +@code{qemu-img convert} with @code{subformat=dynamic}. @item block_size Block size; min 1 MB, max 256 MB. 0 means auto-calculate based on image size. @item log_size |