# Re: \[PATCH 25/26\] null\_blk: convert to blk\_alloc\_disk/blk\_cleanup\_disk

- From: Hannes Reinecke \<hare@suse.de\>
- Date: 2021-05-23 08:25:30 
- List: linux-bcache
- Page: https://ratatoskr.run/linux-bcache/2021/05/6402889
- Thread: https://ratatoskr.run/linux-block/2021/05/6402806/t.md

```text
On 5/21/21 7:51 AM, Christoph Hellwig wrote:
> Convert the null_blk driver to use the blk_alloc_disk and blk_cleanup_disk
> helpers to simplify gendisk and request_queue allocation.  Note that the
> blk-mq mode is left with its own allocations scheme, to be handled later.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>   drivers/block/null_blk/main.c | 38 +++++++++++++++++------------------
>   1 file changed, 19 insertions(+), 19 deletions(-)
> Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@suse.de                              +49 911 74053 688
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```