Re: [PATCH 19/19] block: switch gendisk lookup to a simple xarray

[Hannes Reinecke]

On 9/3/20 10:01 AM, Christoph Hellwig wrote:
> Now that bdev_map is only used for finding gendisks, we can use
> a simple xarray instead of the regions tracking structure for it.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> ---
>   block/genhd.c         | 208 ++++++++----------------------------------
>   include/linux/genhd.h |   7 --
>   2 files changed, 37 insertions(+), 178 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
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Dr. Hannes Reinecke                Kernel Storage Architect
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