[SCSI] zfcp: Redesign of the debug tracing for HBA records.

This patch is the continuation to redesign the zfcp tracing to a more
straight-forward and easy to extend scheme.

This patch deals with all trace records of the zfcp HBA area.

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 14 insertions, 4 deletions

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 6d805c50627f..9881ba947f11 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -211,13 +211,13 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
         struct fsf_status_read_buffer *sr_buf = req->data;
 
         if (req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
-                zfcp_dbf_hba_fsf_unsol("dism", adapter->dbf, sr_buf);
+                zfcp_dbf_hba_fsf_uss("fssrh_1", req);
                 mempool_free(sr_buf, adapter->pool.status_read_data);
                 zfcp_fsf_req_free(req);
                 return;
         }
 
-        zfcp_dbf_hba_fsf_unsol("read", adapter->dbf, sr_buf);
+        zfcp_dbf_hba_fsf_uss("fssrh_2", req);
 
         switch (sr_buf->status_type) {
         case FSF_STATUS_READ_PORT_CLOSED:
@@ -232,7 +232,7 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
                 dev_warn(&adapter->ccw_device->dev,
                          "The error threshold for checksum statistics "
                          "has been exceeded\n");
-                zfcp_dbf_hba_berr(adapter->dbf, req);
+                zfcp_dbf_hba_bit_err("fssrh_3", req);
                 break;
         case FSF_STATUS_READ_LINK_DOWN:
                 zfcp_fsf_status_read_link_down(req);
@@ -754,10 +754,11 @@ int zfcp_fsf_status_read(struct zfcp_qdio *qdio)
         goto out;
 
 failed_req_send:
+        req->data = NULL;
         mempool_free(sr_buf, adapter->pool.status_read_data);
 failed_buf:
+        zfcp_dbf_hba_fsf_uss("fssr__1", req);
         zfcp_fsf_req_free(req);
-        zfcp_dbf_hba_fsf_unsol("fail", adapter->dbf, NULL);
 out:
         spin_unlock_irq(&qdio->req_q_lock);
         return retval;
@@ -2420,3 +2421,12 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx)
                         break;
         }
 }
+
+struct zfcp_fsf_req *zfcp_fsf_get_req(struct zfcp_qdio *qdio,
+                                      struct qdio_buffer *sbal)
+{
+        struct qdio_buffer_element *sbale = &sbal->element[0];
+        u64 req_id = (unsigned long) sbale->addr;
+
+        return zfcp_reqlist_find(qdio->adapter->req_list, req_id);
+}