Merge ../powerpc-merge

1 files changed, 30 insertions, 46 deletions

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 4d7d47cf2394..a5f2ba9a8fdb 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -710,10 +710,9 @@ static inline void
 _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
                             struct zfcp_adapter *adapter,
                             struct scsi_cmnd *scsi_cmnd,
-                            struct zfcp_fsf_req *new_fsf_req)
+                            struct zfcp_fsf_req *fsf_req,
+                            struct zfcp_fsf_req *old_fsf_req)
 {
-        struct zfcp_fsf_req *fsf_req =
-            (struct zfcp_fsf_req *)scsi_cmnd->host_scribble;
         struct zfcp_scsi_dbf_record *rec = &adapter->scsi_dbf_buf;
         struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
         unsigned long flags;
@@ -727,19 +726,20 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
                 if (offset == 0) {
                         strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
                         strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE);
-                        if (scsi_cmnd->device) {
-                                rec->scsi_id = scsi_cmnd->device->id;
-                                rec->scsi_lun = scsi_cmnd->device->lun;
+                        if (scsi_cmnd != NULL) {
+                                if (scsi_cmnd->device) {
+                                        rec->scsi_id = scsi_cmnd->device->id;
+                                        rec->scsi_lun = scsi_cmnd->device->lun;
+                                }
+                                rec->scsi_result = scsi_cmnd->result;
+                                rec->scsi_cmnd = (unsigned long)scsi_cmnd;
+                                rec->scsi_serial = scsi_cmnd->serial_number;
+                                memcpy(rec->scsi_opcode, &scsi_cmnd->cmnd,
+                                        min((int)scsi_cmnd->cmd_len,
+                                                ZFCP_DBF_SCSI_OPCODE));
+                                rec->scsi_retries = scsi_cmnd->retries;
+                                rec->scsi_allowed = scsi_cmnd->allowed;
                         }
-                        rec->scsi_result = scsi_cmnd->result;
-                        rec->scsi_cmnd = (unsigned long)scsi_cmnd;
-                        rec->scsi_serial = scsi_cmnd->serial_number;
-                        memcpy(rec->scsi_opcode,
-                               &scsi_cmnd->cmnd,
-                               min((int)scsi_cmnd->cmd_len,
-                                   ZFCP_DBF_SCSI_OPCODE));
-                        rec->scsi_retries = scsi_cmnd->retries;
-                        rec->scsi_allowed = scsi_cmnd->allowed;
                         if (fsf_req != NULL) {
                                 fcp_rsp = (struct fcp_rsp_iu *)
                                     &(fsf_req->qtcb->bottom.io.fcp_rsp);
@@ -772,15 +772,8 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
                                 rec->fsf_seqno = fsf_req->seq_no;
                                 rec->fsf_issued = fsf_req->issued;
                         }
-                        if (new_fsf_req != NULL) {
-                                rec->type.new_fsf_req.fsf_reqid =
-                                    (unsigned long)
-                                    new_fsf_req;
-                                rec->type.new_fsf_req.fsf_seqno =
-                                    new_fsf_req->seq_no;
-                                rec->type.new_fsf_req.fsf_issued =
-                                    new_fsf_req->issued;
-                        }
+                        rec->type.old_fsf_reqid =
+                                    (unsigned long) old_fsf_req;
                 } else {
                         strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
                         dump->total_size = buflen;
@@ -801,19 +794,21 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
 inline void
 zfcp_scsi_dbf_event_result(const char *tag, int level,
                            struct zfcp_adapter *adapter,
-                           struct scsi_cmnd *scsi_cmnd)
+                           struct scsi_cmnd *scsi_cmnd,
+                           struct zfcp_fsf_req *fsf_req)
 {
-        _zfcp_scsi_dbf_event_common("rslt",
-                                    tag, level, adapter, scsi_cmnd, NULL);
+        _zfcp_scsi_dbf_event_common("rslt", tag, level,
+                        adapter, scsi_cmnd, fsf_req, NULL);
 }
 
 inline void
 zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
                           struct scsi_cmnd *scsi_cmnd,
-                          struct zfcp_fsf_req *new_fsf_req)
+                          struct zfcp_fsf_req *new_fsf_req,
+                          struct zfcp_fsf_req *old_fsf_req)
 {
-        _zfcp_scsi_dbf_event_common("abrt",
-                                    tag, 1, adapter, scsi_cmnd, new_fsf_req);
+        _zfcp_scsi_dbf_event_common("abrt", tag, 1,
+                        adapter, scsi_cmnd, new_fsf_req, old_fsf_req);
 }
 
 inline void
@@ -823,7 +818,7 @@ zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag, struct zfcp_unit *unit,
         struct zfcp_adapter *adapter = unit->port->adapter;
 
         _zfcp_scsi_dbf_event_common(flag == FCP_TARGET_RESET ? "trst" : "lrst",
-                                    tag, 1, adapter, scsi_cmnd, NULL);
+                        tag, 1, adapter, scsi_cmnd, NULL, NULL);
 }
 
 static int
@@ -856,6 +851,10 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
                              rec->scsi_retries);
         len += zfcp_dbf_view(out_buf + len, "scsi_allowed", "0x%02x",
                              rec->scsi_allowed);
+        if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) {
+                len += zfcp_dbf_view(out_buf + len, "old_fsf_reqid", "0x%0Lx",
+                                     rec->type.old_fsf_reqid);
+        }
         len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
                              rec->fsf_reqid);
         len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
@@ -883,21 +882,6 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
                                        min((int)rec->type.fcp.sns_info_len,
                                            ZFCP_DBF_SCSI_FCP_SNS_INFO), 0,
                                        rec->type.fcp.sns_info_len);
-        } else if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) {
-                len += zfcp_dbf_view(out_buf + len, "fsf_reqid_abort", "0x%0Lx",
-                                     rec->type.new_fsf_req.fsf_reqid);
-                len += zfcp_dbf_view(out_buf + len, "fsf_seqno_abort", "0x%08x",
-                                     rec->type.new_fsf_req.fsf_seqno);
-                len += zfcp_dbf_stck(out_buf + len, "fsf_issued",
-                                     rec->type.new_fsf_req.fsf_issued);
-        } else if ((strncmp(rec->tag, "trst", ZFCP_DBF_TAG_SIZE) == 0) ||
-                   (strncmp(rec->tag, "lrst", ZFCP_DBF_TAG_SIZE) == 0)) {
-                len += zfcp_dbf_view(out_buf + len, "fsf_reqid_reset", "0x%0Lx",
-                                     rec->type.new_fsf_req.fsf_reqid);
-                len += zfcp_dbf_view(out_buf + len, "fsf_seqno_reset", "0x%08x",
-                                     rec->type.new_fsf_req.fsf_seqno);
-                len += zfcp_dbf_stck(out_buf + len, "fsf_issued",
-                                     rec->type.new_fsf_req.fsf_issued);
         }
 
         len += sprintf(out_buf + len, "\n");