Re: [PATCH v2] qemu-img.texi: Describe data_file and data_file_raw

[John Snow]

On 10/20/19 9:14 PM, Han Han wrote:
> https://bugzilla.redhat.com/show_bug.cgi?id=1763105
> 
> Signed-off-by: Han Han <address@hidden>
> ---
>  qemu-img.texi | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/qemu-img.texi b/qemu-img.texi
> index b5156d6316..983c6122f8 100644
> --- a/qemu-img.texi
> +++ b/qemu-img.texi
> @@ -763,6 +763,16 @@ file which is COW and has data blocks already, it 
> couldn't be changed to NOCOW
>  by setting @code{nocow=on}. One can issue @code{lsattr filename} to check if
>  the NOCOW flag is set or not (Capital 'C' is NOCOW flag).
>  
> +@item data_file
> +File name of data file that is stored in the image and used as a default for
> +opening the image. If the option is used, qcow2 file only stores the metadata
> +for the image.
> +
> +@item data_file_raw
> +This option requires @option{data_file}. If this option is set to @code{on},
> +qemu will always keep the external data file consistent as a standalone
> +read-only raw image. Default value is @code{off}.
> +
>  @end table
>  
>  @item Other
> 

Reviewed-by: John Snow <address@hidden>