nvme: check namespace head shared property

Reject a new shared namespace if a duplicate unshared namespace exists.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Keith Busch 2020-04-09 09:09:02 -07:00 • committed by Jens Axboe
commit 0c284db7f2
2 changed files with 3 additions and 1 deletions