4 files changed, 40 insertions, 1 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 8e4df3d6c8cd..001d30d727c5 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -33,6 +33,7 @@ struct blk_mq_hw_ctx {
 	struct blk_mq_ctx	**ctxs;
 	unsigned int		nr_ctx;
 
+	wait_queue_t		dispatch_wait;
 	atomic_t		wait_index;
 
 	struct blk_mq_tags	*tags;
@@ -160,6 +161,7 @@ enum {
 	BLK_MQ_S_STOPPED	= 0,
 	BLK_MQ_S_TAG_ACTIVE	= 1,
 	BLK_MQ_S_SCHED_RESTART	= 2,
+	BLK_MQ_S_TAG_WAITING	= 3,
 
 	BLK_MQ_MAX_DEPTH	= 10240,
 
diff --git a/include/linux/nvme-rdma.h b/include/linux/nvme-rdma.h
index bf240a3cbf99..a72fd04aa5e1 100644
--- a/include/linux/nvme-rdma.h
+++ b/include/linux/nvme-rdma.h
@@ -29,6 +29,30 @@ enum nvme_rdma_cm_status {
 	NVME_RDMA_CM_INVALID_ORD	= 0x08,
 };
 
+static inline const char *nvme_rdma_cm_msg(enum nvme_rdma_cm_status status)
+{
+	switch (status) {
+	case NVME_RDMA_CM_INVALID_LEN:
+		return "invalid length";
+	case NVME_RDMA_CM_INVALID_RECFMT:
+		return "invalid record format";
+	case NVME_RDMA_CM_INVALID_QID:
+		return "invalid queue ID";
+	case NVME_RDMA_CM_INVALID_HSQSIZE:
+		return "invalid host SQ size";
+	case NVME_RDMA_CM_INVALID_HRQSIZE:
+		return "invalid host RQ size";
+	case NVME_RDMA_CM_NO_RSC:
+		return "resource not found";
+	case NVME_RDMA_CM_INVALID_IRD:
+		return "invalid IRD";
+	case NVME_RDMA_CM_INVALID_ORD:
+		return "Invalid ORD";
+	default:
+		return "unrecognized reason";
+	}
+}
+
 /**
  * struct nvme_rdma_cm_req - rdma connect request
  *
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 0b676a02cf3e..c43d435d4225 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -579,6 +579,12 @@ struct nvme_write_zeroes_cmd {
 	__le16			appmask;
 };
 
+/* Features */
+
+struct nvme_feat_auto_pst {
+	__le64 entries[32];
+};
+
 /* Admin commands */
 
 enum nvme_admin_opcode {
@@ -644,7 +650,9 @@ struct nvme_identify {
 	__le32			nsid;
 	__u64			rsvd2[2];
 	union nvme_data_ptr	dptr;
-	__le32			cns;
+	__u8			cns;
+	__u8			rsvd3;
+	__le16			ctrlid;
 	__u32			rsvd11[5];
 };
 
diff --git a/include/linux/sed-opal.h b/include/linux/sed-opal.h
index deee23d012e7..04b124fca51e 100644
--- a/include/linux/sed-opal.h
+++ b/include/linux/sed-opal.h
@@ -27,6 +27,7 @@ typedef int (sec_send_recv)(void *data, u16 spsp, u8 secp, void *buffer,
 		size_t len, bool send);
 
 #ifdef CONFIG_BLK_SED_OPAL
+void free_opal_dev(struct opal_dev *dev);
 bool opal_unlock_from_suspend(struct opal_dev *dev);
 struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv);
 int sed_ioctl(struct opal_dev *dev, unsigned int cmd, void __user *ioctl_ptr);
@@ -51,6 +52,10 @@ static inline bool is_sed_ioctl(unsigned int cmd)
 	return false;
 }
 #else
+static inline void free_opal_dev(struct opal_dev *dev)
+{
+}
+
 static inline bool is_sed_ioctl(unsigned int cmd)
 {
 	return false;