[PATCH 01/14] block: set the disk capacity to 0 in blk_mark_disk_dead

[Chaitanya Kulkarni]

On 11/1/22 08:00, Christoph Hellwig wrote:
> nvme and xen-blkfront are already doing this to stop buffered writes from
> creating dirty pages that can't be written out later.  Move it to the
> common code.
> 
> This also removes the comment about the ordering from nvme, as bd_mutex
> not only is gone entirely, but also hasn't been used for locking updates
> to the disk size long before that, and thus the ordering requirement
> documented there doesn't apply any more.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> Reviewed-by: Keith Busch <kbusch at kernel.org>
> Reviewed-by: Sagi Grimberg <sagi at grimberg.me>
> Reviewed-by: Ming Lei <ming.lei at redhat.com>
> Reviewed-by: Chao Leng <lengchao at huawei.com>
> ---

Looks good.

Reviewed-by: Chaitanya Kulkarni <kch at nvidia.com>

-ck