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

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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
--
Dr. Hannes Reinecke                Kernel Storage Architect
hare@xxxxxxx                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
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