io_opt fixups

[Nitesh Shetty]

On 01/07/24 07:17AM, Christoph Hellwig wrote:
>Hi all,
>
>I recently noticed that on my test VMs with the Qemu NVMe emulations I
>see a zero max_setors_kb limit in sysfs.  It turns out Qemu advertises
>a one-LBA optimal write size, which is a bit silly.
>
>This series handles this odd case properly both in the block layer and
>the nvme driver as a sort of defense in depth.
>
>Diffstat:
> block/blk-settings.c     |    5 ++---
> drivers/nvme/host/core.c |    3 ++-
> 2 files changed, 4 insertions(+), 4 deletions(-)

Reviewed-by: Nitesh Shetty <nj.shetty at samsung.com>