Re: [PATCH 1/4] block: Improve empty format-specific info dump

[Kevin Wolf]

Am 03.05.2022 um 16:55 hat Hanna Reitz geschrieben:
> When a block driver supports obtaining format-specific information, but
> that object only contains optional fields, it is possible that none of
> them are present, so that dump_qobject() (called by
> bdrv_image_info_specific_dump()) will not print anything.
> 
> The callers of bdrv_image_info_specific_dump() put a header above this
> information ("Format specific information:\n"), which will look strange
> when there is nothing below.  Modify bdrv_image_info_specific_dump() to
> print this header instead of its callers, and only if there is indeed
> something to be printed.
> 
> Signed-off-by: Hanna Reitz <hreitz@redhat.com>

Reviewed-by: Kevin Wolf <kwolf@redhat.com>