Minwoo Im 94d8d6d167 hw/block/nvme: support allocated namespace type
From NVMe spec 1.4b "6.1.5. NSID and Namespace Relationships" defines
valid namespace types:

	- Unallocated: Not exists in the NVMe subsystem
	- Allocated: Exists in the NVMe subsystem
	- Inactive: Not attached to the controller
	- Active: Attached to the controller

This patch added support for allocated, but not attached namespace type:

	!nvme_ns(n, nsid) && nvme_subsys_ns(n->subsys, nsid)

nvme_ns() returns attached namespace instance of the given controller
and nvme_subsys_ns() returns allocated namespace instance in the
subsystem.

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Tested-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-03-09 11:00:58 +01:00
..
2021-03-06 16:18:42 +01:00