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path: root/drivers/s390/scsi/zfcp_dbf.h
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Diffstat (limited to 'drivers/s390/scsi/zfcp_dbf.h')
-rw-r--r--drivers/s390/scsi/zfcp_dbf.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
index d116c07ed77a..900c779cc39b 100644
--- a/drivers/s390/scsi/zfcp_dbf.h
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -42,7 +42,8 @@ struct zfcp_dbf_rec_trigger {
* @fsf_req_id: request id for fsf requests
* @rec_status: status of the fsf request
* @rec_step: current step of the recovery action
- * rec_count: recovery counter
+ * @rec_action: ERP action type
+ * @rec_count: recoveries including retries for particular @rec_action
*/
struct zfcp_dbf_rec_running {
u64 fsf_req_id;
@@ -72,6 +73,7 @@ enum zfcp_dbf_rec_id {
* @adapter_status: current status of the adapter
* @port_status: current status of the port
* @lun_status: current status of the lun
+ * @u: record type specific data
* @u.trig: structure zfcp_dbf_rec_trigger
* @u.run: structure zfcp_dbf_rec_running
*/
@@ -126,6 +128,8 @@ struct zfcp_dbf_san {
* @prot_status_qual: protocol status qualifier
* @fsf_status: fsf status
* @fsf_status_qual: fsf status qualifier
+ * @port_handle: handle for port
+ * @lun_handle: handle for LUN
*/
struct zfcp_dbf_hba_res {
u64 req_issued;
@@ -158,6 +162,7 @@ struct zfcp_dbf_hba_uss {
* @ZFCP_DBF_HBA_RES: response trace record
* @ZFCP_DBF_HBA_USS: unsolicited status trace record
* @ZFCP_DBF_HBA_BIT: bit error trace record
+ * @ZFCP_DBF_HBA_BASIC: basic adapter event, only trace tag, no other data
*/
enum zfcp_dbf_hba_id {
ZFCP_DBF_HBA_RES = 1,
@@ -176,6 +181,9 @@ enum zfcp_dbf_hba_id {
* @fsf_seq_no: fsf sequence number
* @pl_len: length of payload stored as zfcp_dbf_pay
* @u: record type specific data
+ * @u.res: data for fsf responses
+ * @u.uss: data for unsolicited status buffer
+ * @u.be: data for bit error unsolicited status buffer
*/
struct zfcp_dbf_hba {
u8 id;
@@ -339,8 +347,8 @@ void zfcp_dbf_hba_fsf_response(struct zfcp_fsf_req *req)
zfcp_dbf_hba_fsf_resp_suppress(req)
? 5 : 1, req);
- } else if ((req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) ||
- (req->fsf_command == FSF_QTCB_OPEN_LUN)) {
+ } else if ((qtcb->header.fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) ||
+ (qtcb->header.fsf_command == FSF_QTCB_OPEN_LUN)) {
zfcp_dbf_hba_fsf_resp("fs_open", 4, req);
} else if (qtcb->header.log_length) {