diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 4d7d47cf2394a38ea9d4d760cfecd12bbc10f149..a5f2ba9a8fdb57079f04d8074ed112b93c3d8209 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"); diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index f031199c7414a16f186a88bdd8c6ffd088316932..7f551d66f47f88c9005b27e90bce227bb409d5af 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -424,11 +424,7 @@ struct zfcp_scsi_dbf_record { u32 fsf_seqno; u64 fsf_issued; union { - struct { - u64 fsf_reqid; - u32 fsf_seqno; - u64 fsf_issued; - } new_fsf_req; + u64 old_fsf_reqid; struct { u8 rsp_validity; u8 rsp_scsi_status; diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index c1ba7cf1b49619367973ed84b02d915c9a54b2b9..700f5402a978fc66bf6f7d734ef9c5d40061591c 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -194,9 +194,10 @@ extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *); extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *, - struct scsi_cmnd *); + struct scsi_cmnd *, + struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *, - struct scsi_cmnd *, + struct scsi_cmnd *, struct zfcp_fsf_req *, struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *, struct scsi_cmnd *); diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index bd8cd4d4613452b9b247e14c182cc5bfc40dba53..662ec571d73b5a891803ee745f593b74f544f0d3 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -4211,11 +4211,11 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) ZFCP_LOG_DEBUG("scpnt->result =0x%x\n", scpnt->result); if (scpnt->result != 0) - zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt, fsf_req); else if (scpnt->retries > 0) - zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt, fsf_req); else - zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt, fsf_req); /* cleanup pointer (need this especially for abort) */ scpnt->host_scribble = NULL; diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index e0803757c0fa054c8f23df5f43f477a501518b14..9f6b4d7a46f3342a2b853ee0d501b37e46b3b846 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -242,7 +242,7 @@ zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result) if ((scpnt->device != NULL) && (scpnt->device->host != NULL)) zfcp_scsi_dbf_event_result("fail", 4, (struct zfcp_adapter*) scpnt->device->host->hostdata[0], - scpnt); + scpnt, NULL); /* return directly */ scpnt->scsi_done(scpnt); } @@ -446,7 +446,7 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) old_fsf_req = (struct zfcp_fsf_req *) scpnt->host_scribble; if (!old_fsf_req) { write_unlock_irqrestore(&adapter->abort_lock, flags); - zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, NULL, NULL); retval = SUCCESS; goto out; } @@ -460,6 +460,8 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) adapter, unit, 0); if (!new_fsf_req) { ZFCP_LOG_INFO("error: initiation of Abort FCP Cmnd failed\n"); + zfcp_scsi_dbf_event_abort("nres", adapter, scpnt, NULL, + old_fsf_req); retval = FAILED; goto out; } @@ -470,13 +472,16 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) /* status should be valid since signals were not permitted */ if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) { - zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, new_fsf_req, + NULL); retval = SUCCESS; } else if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) { - zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, new_fsf_req, + NULL); retval = SUCCESS; } else { - zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, new_fsf_req, + NULL); retval = FAILED; } zfcp_fsf_req_free(new_fsf_req);