nvme: add explicit quirk handling

Add an enum for all workarounds not in the spec and identify the affected
controllers at probe time.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2 files changed