nvme: clean up nvme_scan_work

Move the check for the supported CNS value into nvme_scan_ns_list, and
limit the life time of the identify controller allocation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2020-04-04 10:16:03 +02:00 • committed by Jens Axboe
commit 25dcaa9292