Re: [PATCH v6 2/5] block: consolidate blocksize properties consistency checks

[Eric Blake <eblake@xxxxxxxxxx>]

On 5/27/20 7:45 AM, Roman Kagan wrote:
> Several block device properties related to blocksize configuration must
> be in certain relationship WRT each other: physical block must be no
> smaller than logical block; min_io_size, opt_io_size, and
> discard_granularity must be a multiple of a logical block.
>
> To ensure these requirements are met, add corresponding consistency
> checks to blkconf_blocksizes, adjusting its signature to communicate
> possible error to the caller.  Also remove the now redundant consistency
> checks from the specific devices.
>
> Signed-off-by: Roman Kagan <rvkagan@xxxxxxxxxxxxxx>
> ---
Reviewed-by: Eric Blake <eblake@xxxxxxxxxx>

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org