On Mon, Jul 30, 2018 at 3:12 AM Hannes Reinecke [off-list ref] wrote:

Use device_add_disk_with_groups() to avoid a race condition with
udev during startup.

I love the idea of getting rid of the race, but I am having trouble
seeing what happened to the cleanup we had via sysfs_remove_group.
You're storing a pointer to groups off the device, but I don't see it
getting
used for cleanup later in this patch set.  Are you patching linux-next?

-- Ed