diff options
| author | Keith Busch <kbusch@kernel.org> | 2020-04-09 09:09:02 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-09 16:18:35 -0600 |
| commit | 0c284db7f23571f6428c44ca714f13a1fc5f70df (patch) | |
| tree | 0e295d9928b2faad3f48ab015843df4635c1bcce /drivers/nvme/host/nvme.h | |
| parent | 9ad1927a3bc2735996ccc74e31b68a41ae9a3d33 (diff) | |
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>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 36f44b79bb3b..6222439a0776 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -352,6 +352,7 @@ struct nvme_ns_head { struct nvme_ns_ids ids; struct list_head entry; struct kref ref; + bool shared; int instance; #ifdef CONFIG_NVME_MULTIPATH struct gendisk *disk; |