tree 82a18a51d2bd642265a0bc9a01490f7dab31a3a9
parent a5b714ad395803a6aa91793b9e52a81b176b8ba9
author Ming Lin <ming.l@ssi.samsung.com> 1461619218 -0700
committer Jens Axboe <axboe@fb.com> 1462202171 -0600

nvme: switch to RCU freeing the namespace

Switch to RCU freeing the namespace structure so that
nvme_start_queues, nvme_stop_queues and nvme_kill_queues would
be able to get away with only a RCU read side critical section.

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lin <ming.l@ssi.samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimerg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>