Re: [PATCH 18/19] z2ram: use separate gendisk for the different modes

[Hannes Reinecke]

On 9/3/20 10:01 AM, Christoph Hellwig wrote:
> Use separate gendisks (which share a tag_set) for the different operating
> modes instead of redirecting the gendisk lookup using a probe callback.
> This avoids potential problems with aliased block_device instances and
> will eventually allow for removing the blk_register_region framework.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
>   drivers/block/z2ram.c | 100 ++++++++++++++++++++++++------------------
>   1 file changed, 58 insertions(+), 42 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
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Dr. Hannes Reinecke                Kernel Storage Architect
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