/*
+ * This file is part of the zfcp device driver for
+ * FCP adapters for IBM System z9 and zSeries.
*
- * linux/drivers/s390/scsi/zfcp_dbf.c
- *
- * FCP adapter driver for IBM eServer zSeries
- *
- * Debugging facilities
- *
- * (C) Copyright IBM Corp. 2005
+ * (C) Copyright IBM Corp. 2002, 2006
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
_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;
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);
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;
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
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
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",
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");