[PATCH 1/1] nvme: fix implicit bool to flags conversion

[Keith Busch]

On Tue, May 20, 2025 at 08:42:36AM -0700, Caleb Sander Mateos wrote:
> On Tue, May 20, 2025 at 8:28 AM Pavel Begunkov <asml.silence at gmail.com> wrote:
> >
> > nvme_map_user_request() takes flags as the last argument, but
> > nvme_uring_cmd_io() shoves a bool "vec" into it. It behaves as
> > expected because bool is converted to 0/1 and NVME_IOCTL_VEC is
> > defined as 1, but it's better to pass flags explicitly.
> >
> > Fixes: 7b7fdb8e2dbc1 ("nvme: replace the "bool vec" arguments with flags in the ioctl path")
> > Signed-off-by: Pavel Begunkov <asml.silence at gmail.com>
> 
> Keith had an earlier patch to fix this, but looks like the series
> never got merged:
> https://lore.kernel.org/linux-nvme/20250224182128.2042061-4-kbusch@meta.com/
> This approach also looks fine to me, but not sure if it will
> complicate some of the changes Keith wanted to make.

Thanks, but no need to wait on me for this. I will revisit these
cleanups someday once I can arrange for fewer distractions, which may
not be any time soon.

Patch looks good to me too.

Reviewed-by: Keith Busch <kbusch at kernel.org>