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[SCSI] zfcp: Redesign of the debug tracing for HBA records.

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This patch is the continuation to redesign the zfcp tracing to a more
straight-forward and easy to extend scheme.

This patch deals with all trace records of the zfcp HBA area.

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Swen Schillig
2010-12-02 15:16:14 +01:00
zatwierdzone przez James Bottomley
rodzic 2c55b750a8
commit a54ca0f62f
5 zmienionych plików z 222 dodań i 424 usunięć
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18
drivers/s390/scsi/zfcp_fsf.c
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@@ -211,13 +211,13 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
struct fsf_status_read_buffer *sr_buf = req->data;
if (req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
zfcp_dbf_hba_fsf_unsol("dism", adapter->dbf, sr_buf);
zfcp_dbf_hba_fsf_uss("fssrh_1", req);
mempool_free(sr_buf, adapter->pool.status_read_data);
zfcp_fsf_req_free(req);
return;
}
zfcp_dbf_hba_fsf_unsol("read", adapter->dbf, sr_buf);
zfcp_dbf_hba_fsf_uss("fssrh_2", req);
switch (sr_buf->status_type) {
case FSF_STATUS_READ_PORT_CLOSED:
@@ -232,7 +232,7 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
dev_warn(&adapter->ccw_device->dev,
"The error threshold for checksum statistics "
"has been exceeded\n");
zfcp_dbf_hba_berr(adapter->dbf, req);
zfcp_dbf_hba_bit_err("fssrh_3", req);
break;
case FSF_STATUS_READ_LINK_DOWN:
zfcp_fsf_status_read_link_down(req);
@@ -754,10 +754,11 @@ int zfcp_fsf_status_read(struct zfcp_qdio *qdio)
goto out;
failed_req_send:
req->data = NULL;
mempool_free(sr_buf, adapter->pool.status_read_data);
failed_buf:
zfcp_dbf_hba_fsf_uss("fssr__1", req);
zfcp_fsf_req_free(req);
zfcp_dbf_hba_fsf_unsol("fail", adapter->dbf, NULL);
out:
spin_unlock_irq(&qdio->req_q_lock);
return retval;
@@ -2420,3 +2421,12 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx)
break;
}
}
struct zfcp_fsf_req *zfcp_fsf_get_req(struct zfcp_qdio *qdio,
struct qdio_buffer *sbal)
{
struct qdio_buffer_element *sbale = &sbal->element[0];
u64 req_id = (unsigned long) sbale->addr;
return zfcp_reqlist_find(qdio->adapter->req_list, req_id);
}