nvme.h: Add get_log_page command strucure

Add get_log_page command structure and a corresponding entry in
nvme_command union

Signed-off-by: Armen Baloyan <armenx.baloyan@intel.com>
Reviewed-by: Jay Freyensee <james.p.freyensee@intel.com>
Reviewed--by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

include/linux/nvme.h

@@ -519,6 +519,24 @@ struct nvme_format_cmd {
 	__u32			rsvd11[5];
 };
 
+struct nvme_get_log_page_command {
+	__u8			opcode;
+	__u8			flags;
+	__u16			command_id;
+	__le32			nsid;
+	__u64			rsvd2[2];
+	__le64			prp1;
+	__le64			prp2;
+	__u8			lid;
+	__u8			rsvd10;
+	__le16			numdl;
+	__le16			numdu;
+	__u16			rsvd11;
+	__le32			lpol;
+	__le32			lpou;
+	__u32			rsvd14[2];
+};
+
 struct nvme_command {
 	union {
 		struct nvme_common_command common;
@@ -532,6 +550,7 @@ struct nvme_command {
 		struct nvme_format_cmd format;
 		struct nvme_dsm_cmd dsm;
 		struct nvme_abort_cmd abort;
+		struct nvme_get_log_page_command get_log_page;
 	};
 };