[PATCH v6 05/18] nvmet: Send an AEN on CCR completion

[Daniel Wagner]

> When an impacted controller that is the target of pending CCRs is torn
> down, send an AEN to each source controller that issued a CCR against
> it. The notification points to the CCR log page that the source
> controller can read to check which CCR operation completed.
> 
> Split nvmet_add_async_event() into a locked helper so the AEN can be
> queued while ctrl->lock is already held.
> 
> Signed-off-by: Mohamed Khalfella <mkhalfella at purestorage.com>
> Reviewed-by: Hannes Reinecke <hare at suse.de>
> Reviewed-by: Sagi Grimberg <sagi at grimberg.me>

Reviewed-by: Daniel Wagner <dwagner at suse.de>

-- 
Daniel Wagner <wagi at kernel.org>