nvme.h: add an enum for cns values

Ported over from nvme-cli.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Gabriel Krisman Bertazi <krisman@linux.vnet.ibm.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index d31ff2d..fc3c242 100644 (file)
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -281,6 +281,16 @@ struct nvme_id_ns {
        __u8                    vs[3712];
 };
 
+enum {
+       NVME_ID_CNS_NS                  = 0x00,
+       NVME_ID_CNS_CTRL                = 0x01,
+       NVME_ID_CNS_NS_ACTIVE_LIST      = 0x02,
+       NVME_ID_CNS_NS_PRESENT_LIST     = 0x10,
+       NVME_ID_CNS_NS_PRESENT          = 0x11,
+       NVME_ID_CNS_CTRL_NS_LIST        = 0x12,
+       NVME_ID_CNS_CTRL_LIST           = 0x13,
+};
+
 enum {
        NVME_NS_FEAT_THIN       = 1 << 0,
        NVME_NS_FLBAS_LBA_MASK  = 0xf,