nvme.h: add an enum for cns values

Ported over from nvme-cli.

Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Gabriel Krisman Bertazi <[email protected]>
Reviewed-by: Keith Busch <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>

diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index d31ff2dd1d51b59f896876071fd07e42eaa5e84c..fc3c2420659395039be1288a82e8d62d98aefab3 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,