linux-imx

nvme: suspend i/o during runtime blk_integrity_unregister

Synchronize pending i/o against a change in the integrity profile to
avoid the possibility of spurious integrity errors.

Cc: Matthew Wilcox <willy@linux.intel.com>
Acked-by: Keith Busch <keith.busch@intel.com>
[keith: also protect dynamic integrity registration]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>