1 files changed, 44 insertions, 2 deletions

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index cbc3b62cd9e5..d904625afd40 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -4,7 +4,7 @@
  *
  * Debug traces for zfcp.
  *
- * Copyright IBM Corp. 2002, 2020
+ * Copyright IBM Corp. 2002, 2023
  */
 
 #define KMSG_COMPONENT "zfcp"
@@ -146,6 +146,48 @@ void zfcp_dbf_hba_fsf_fces(char *tag, const struct zfcp_fsf_req *req, u64 wwpn,
 }
 
 /**
+ * zfcp_dbf_hba_fsf_reqid - trace only the tag and a request ID
+ * @tag: tag documenting the source
+ * @level: trace level
+ * @adapter: adapter instance the request ID belongs to
+ * @req_id: the request ID to trace
+ */
+void zfcp_dbf_hba_fsf_reqid(const char *const tag, const int level,
+			    struct zfcp_adapter *const adapter,
+			    const u64 req_id)
+{
+	struct zfcp_dbf *const dbf = adapter->dbf;
+	struct zfcp_dbf_hba *const rec = &dbf->hba_buf;
+	struct zfcp_dbf_hba_res *const res = &rec->u.res;
+	unsigned long flags;
+
+	if (unlikely(!debug_level_enabled(dbf->hba, level)))
+		return;
+
+	spin_lock_irqsave(&dbf->hba_lock, flags);
+	memset(rec, 0, sizeof(*rec));
+
+	memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN);
+
+	rec->id = ZFCP_DBF_HBA_RES;
+	rec->fsf_req_id = req_id;
+	rec->fsf_req_status = ~0u;
+	rec->fsf_cmd = ~0u;
+	rec->fsf_seq_no = ~0u;
+
+	res->req_issued = ~0ull;
+	res->prot_status = ~0u;
+	memset(res->prot_status_qual, 0xff, sizeof(res->prot_status_qual));
+	res->fsf_status = ~0u;
+	memset(res->fsf_status_qual, 0xff, sizeof(res->fsf_status_qual));
+	res->port_handle = ~0u;
+	res->lun_handle = ~0u;
+
+	debug_event(dbf->hba, level, rec, sizeof(*rec));
+	spin_unlock_irqrestore(&dbf->hba_lock, flags);
+}
+
+/**
  * zfcp_dbf_hba_fsf_uss - trace event for an unsolicited status buffer
  * @tag: tag indicating which kind of unsolicited status has been received
  * @req: request providing the unsolicited status
@@ -649,7 +691,7 @@ void zfcp_dbf_scsi_common(char *tag, int level, struct scsi_device *sdev,
 		rec->scsi_id = sc->device->id;
 		rec->scsi_lun = (u32)sc->device->lun;
 		rec->scsi_lun_64_hi = (u32)(sc->device->lun >> 32);
-		rec->host_scribble = (unsigned long)sc->host_scribble;
+		rec->host_scribble = (u64)sc->host_scribble;
 
 		memcpy(rec->scsi_opcode, sc->cmnd,
 		       min_t(int, sc->cmd_len, ZFCP_DBF_SCSI_OPCODE));