[SCSI] zfcp: Add trace records for recovery actions.

This patch writes trace records for various phases of a recovery action:
action being created, action being processed, action continueing
asynchronously, action gone, action timed out, action dismissed etc.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index aad75cfa1c60..9a4d870a820a 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -307,10 +307,18 @@ struct zfcp_rec_dbf_record_trigger {
         u64 fcp_lun;
 } __attribute__ ((packed));
 
+struct zfcp_rec_dbf_record_action {
+        u32 status;
+        u32 step;
+        u64 action;
+        u64 fsf_req;
+} __attribute__ ((packed));
+
 struct zfcp_rec_dbf_record {
         u8 id;
         u8 id2;
         union {
+                struct zfcp_rec_dbf_record_action action;
                 struct zfcp_rec_dbf_record_thread thread;
                 struct zfcp_rec_dbf_record_target target;
                 struct zfcp_rec_dbf_record_trigger trigger;
@@ -318,6 +326,7 @@ struct zfcp_rec_dbf_record {
 } __attribute__ ((packed));
 
 enum {
+        ZFCP_REC_DBF_ID_ACTION,
         ZFCP_REC_DBF_ID_THREAD,
         ZFCP_REC_DBF_ID_TARGET,
         ZFCP_REC_DBF_ID_TRIGGER,