[PATCH RFC 1/3] nvme: check ns's volatile write cache not present

[Christoph Hellwig]

On Mon, Nov 04, 2024 at 04:55:00PM +0800, Guixin Liu wrote:
> When the VWC of a namespace does not exist, the BLK_FEAT_WRITE_CACHE
> flag should not be set when registering the block device, regardless
> of whether the controller supports VWC.

Looks good:

Reviewed-by: Christoph Hellwig <hch at lst.de>