zfcp host adapter log message cleanup part 1:
- Shorten log output.
- Increase log level for some messages.
- Always print leading zeroes for wwpn and fcp-lun.
diffstat:
drivers/s390/scsi/zfcp_aux.c | 238 ++++++-------------
drivers/s390/scsi/zfcp_ccw.c | 11
drivers/s390/scsi/zfcp_def.h | 1
drivers/s390/scsi/zfcp_erp.c | 515 +++++++++++++++++--------------------------
drivers/s390/scsi/zfcp_ext.h | 1
5 files changed, 291 insertions(+), 475 deletions(-)
diff -urN linux-2.6/drivers/s390/scsi/zfcp_aux.c linux-2.6-s390/drivers/s390/scsi/zfcp_aux.c
--- linux-2.6/drivers/s390/scsi/zfcp_aux.c Tue Mar 16 14:08:13 2004
+++ linux-2.6-s390/drivers/s390/scsi/zfcp_aux.c Tue Mar 16 14:08:13 2004
@@ -408,11 +408,6 @@
atomic_set(&zfcp_data.loglevel, loglevel);
- ZFCP_LOG_DEBUG(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
-
- ZFCP_LOG_TRACE("Start Address of module: 0x%lx\n",
- (unsigned long) &zfcp_module_init);
-
/* initialize adapter list */
INIT_LIST_HEAD(&zfcp_data.adapter_list_head);
@@ -427,22 +422,18 @@
retval = register_ioctl32_conversion(zfcp_ioctl_trans.cmd,
zfcp_ioctl_trans.handler);
if (retval != 0) {
- ZFCP_LOG_INFO("Cannot register a 32-bit support of "
- "the IOC handler\n");
+ ZFCP_LOG_INFO("registration of ioctl32 conversion failed\n");
goto out_ioctl32;
}
#endif
retval = misc_register(&zfcp_cfdc_misc);
if (retval != 0) {
- ZFCP_LOG_INFO(
- "Device file for the control file data channel "
- "cannot be registered\n");
+ ZFCP_LOG_INFO("registration of misc device "
+ "zfcp_cfdc failed\n");
goto out_misc_register;
} else {
- ZFCP_LOG_INFO(
- "Device file for the control file data channel "
- "has become MAJOR/MINOR numbers %d/%d\n",
- ZFCP_CFDC_DEV_MAJOR, zfcp_cfdc_misc.minor);
+ ZFCP_LOG_TRACE("major/minor for zfcp_cfdc: %d/%d\n",
+ ZFCP_CFDC_DEV_MAJOR, zfcp_cfdc_misc.minor);
}
/* Initialise proc semaphores */
@@ -460,7 +451,7 @@
/* setup dynamic I/O */
retval = zfcp_ccw_register();
if (retval) {
- ZFCP_LOG_NORMAL("Registering with common I/O layer failed.\n");
+ ZFCP_LOG_NORMAL("registration with common I/O layer failed\n");
goto out_ccw_register;
}
@@ -497,7 +488,6 @@
#ifdef ZFCP_STAT_REQSIZES
zfcp_statistics_clear_all();
#endif
- ZFCP_LOG_DEBUG("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n");
}
/*
@@ -544,46 +534,35 @@
char *bus_id = NULL;
int retval = 0;
- ZFCP_LOG_NORMAL(
- "Control file data channel transaction opened\n");
-
sg_list = kmalloc(sizeof(struct zfcp_sg_list), GFP_KERNEL);
if (sg_list == NULL) {
- ZFCP_LOG_NORMAL(
- "Not enough memory for the scatter-gather list\n");
retval = -ENOMEM;
goto out;
}
sg_list->count = 0;
if (command != ZFCP_CFDC_IOC) {
- ZFCP_LOG_NORMAL(
- "IOC request code 0x%x is not valid\n",
- command);
+ ZFCP_LOG_INFO("IOC request code 0x%x invalid\n", command);
retval = -ENOTTY;
goto out;
}
if ((sense_data_user = (struct zfcp_cfdc_sense_data*)buffer) == NULL) {
- ZFCP_LOG_NORMAL(
- "Sense data record is required\n");
+ ZFCP_LOG_INFO("sense data record is required\n");
retval = -EINVAL;
goto out;
}
retval = copy_from_user(&sense_data, sense_data_user,
- sizeof(struct zfcp_cfdc_sense_data));
+ sizeof(struct zfcp_cfdc_sense_data));
if (retval) {
- ZFCP_LOG_NORMAL("Cannot copy sense data record from user space "
- "memory\n");
retval = -EFAULT;
goto out;
}
if (sense_data.signature != ZFCP_CFDC_SIGNATURE) {
- ZFCP_LOG_NORMAL(
- "No valid sense data request signature 0x%08x found\n",
- ZFCP_CFDC_SIGNATURE);
+ ZFCP_LOG_INFO("invalid sense data request signature 0x%08x\n",
+ ZFCP_CFDC_SIGNATURE);
retval = -EINVAL;
goto out;
}
@@ -616,16 +595,14 @@
break;
default:
- ZFCP_LOG_NORMAL(
- "Command code 0x%08x is not valid\n",
- sense_data.command);
+ ZFCP_LOG_INFO("invalid command code 0x%08x\n",
+ sense_data.command);
retval = -EINVAL;
goto out;
}
bus_id = kmalloc(BUS_ID_SIZE, GFP_KERNEL);
if (bus_id == NULL) {
- ZFCP_LOG_NORMAL("Out of memory!\n");
retval = -ENOMEM;
goto out;
}
@@ -649,7 +626,7 @@
kfree(bus_id);
if (retval != 0) {
- ZFCP_LOG_NORMAL("Specified adapter does not exist\n");
+ ZFCP_LOG_INFO("invalid adapter\n");
goto out;
}
@@ -657,8 +634,6 @@
retval = zfcp_sg_list_alloc(sg_list,
ZFCP_CFDC_MAX_CONTROL_FILE_SIZE);
if (retval) {
- ZFCP_LOG_NORMAL("Not enough memory for the "
- "scatter-gather list\n");
retval = -ENOMEM;
goto out;
}
@@ -670,8 +645,6 @@
sg_list, &sense_data_user->control_file,
ZFCP_CFDC_MAX_CONTROL_FILE_SIZE);
if (retval) {
- ZFCP_LOG_NORMAL("Cannot copy control file from user "
- "space memory\n");
retval = -EFAULT;
goto out;
}
@@ -680,12 +653,10 @@
retval = zfcp_fsf_control_file(
adapter, &fsf_req, fsf_command, option, sg_list);
if (retval == -EOPNOTSUPP) {
- ZFCP_LOG_NORMAL(
- "Specified adapter does not support control file\n");
+ ZFCP_LOG_INFO("adapter does not support cfdc\n");
goto out;
} else if (retval != 0) {
- ZFCP_LOG_NORMAL(
- "Cannot create or queue FSF request or create SBALs\n");
+ ZFCP_LOG_INFO("initiation of cfdc up/download failed\n");
retval = -EPERM;
goto out;
}
@@ -702,8 +673,6 @@
retval = copy_to_user(sense_data_user, &sense_data,
sizeof(struct zfcp_cfdc_sense_data));
if (retval) {
- ZFCP_LOG_NORMAL(
- "Cannot copy sense data record to user space memory\n");
retval = -EFAULT;
goto out;
}
@@ -713,8 +682,6 @@
&sense_data_user->control_file, sg_list,
ZFCP_CFDC_MAX_CONTROL_FILE_SIZE);
if (retval) {
- ZFCP_LOG_NORMAL("Cannot copy control file to user "
- "space memory\n");
retval = -EFAULT;
goto out;
}
@@ -732,9 +699,6 @@
kfree(sg_list);
}
- ZFCP_LOG_NORMAL(
- "Control file data channel transaction closed\n");
-
return retval;
}
@@ -827,7 +791,6 @@
zfcp_buffer = (void*)
((page_to_pfn(sg->page) << PAGE_SHIFT) + sg->offset);
if (copy_from_user(zfcp_buffer, user_buffer, length)) {
- ZFCP_LOG_INFO("Memory error (copy_from_user)\n");
retval = -EFAULT;
goto out;
}
@@ -862,7 +825,6 @@
zfcp_buffer = (void*)
((page_to_pfn(sg->page) << PAGE_SHIFT) + sg->offset);
if (copy_to_user(user_buffer, zfcp_buffer, length)) {
- ZFCP_LOG_INFO("Memory error (copy_to_user)\n");
retval = -EFAULT;
goto out;
}
@@ -1060,63 +1022,48 @@
zfcp_mempool_alloc, zfcp_mempool_free, (void *)
sizeof(struct zfcp_fsf_req_pool_element));
- if (NULL == adapter->pool.fsf_req_erp) {
- ZFCP_LOG_INFO("error: pool allocation failed (fsf_req_erp)\n");
+ if (NULL == adapter->pool.fsf_req_erp)
return -ENOMEM;
- }
adapter->pool.fsf_req_scsi =
mempool_create(ZFCP_POOL_FSF_REQ_SCSI_NR,
zfcp_mempool_alloc, zfcp_mempool_free, (void *)
sizeof(struct zfcp_fsf_req_pool_element));
- if (NULL == adapter->pool.fsf_req_scsi) {
- ZFCP_LOG_INFO("error: pool allocation failed (fsf_req_scsi)\n");
+ if (NULL == adapter->pool.fsf_req_scsi)
return -ENOMEM;
- }
adapter->pool.fsf_req_abort =
mempool_create(ZFCP_POOL_FSF_REQ_ABORT_NR,
zfcp_mempool_alloc, zfcp_mempool_free, (void *)
sizeof(struct zfcp_fsf_req_pool_element));
- if (NULL == adapter->pool.fsf_req_abort) {
- ZFCP_LOG_INFO("error: pool allocation failed "
- "(fsf_req_abort)\n");
+ if (NULL == adapter->pool.fsf_req_abort)
return -ENOMEM;
- }
adapter->pool.fsf_req_status_read =
mempool_create(ZFCP_POOL_STATUS_READ_NR,
zfcp_mempool_alloc, zfcp_mempool_free,
(void *) sizeof(struct zfcp_fsf_req));
- if (NULL == adapter->pool.fsf_req_status_read) {
- ZFCP_LOG_INFO("error: pool allocation failed "
- "(fsf_req_status_read\n");
+ if (NULL == adapter->pool.fsf_req_status_read)
return -ENOMEM;
- }
adapter->pool.data_status_read =
mempool_create(ZFCP_POOL_STATUS_READ_NR,
zfcp_mempool_alloc, zfcp_mempool_free,
(void *) sizeof(struct fsf_status_read_buffer));
- if (NULL == adapter->pool.data_status_read) {
- ZFCP_LOG_INFO("error: pool allocation failed "
- "(data_status_read)\n");
+ if (NULL == adapter->pool.data_status_read)
return -ENOMEM;
- }
adapter->pool.data_gid_pn =
mempool_create(ZFCP_POOL_DATA_GID_PN_NR,
zfcp_mempool_alloc, zfcp_mempool_free, (void *)
sizeof(struct zfcp_gid_pn_data));
- if (NULL == adapter->pool.data_gid_pn) {
- ZFCP_LOG_INFO("error: pool allocation failed (data_gid_pn)\n");
+ if (NULL == adapter->pool.data_gid_pn)
return -ENOMEM;
- }
return 0;
}
@@ -1168,7 +1115,7 @@
/* try to allocate new adapter data structure (zeroed) */
adapter = kmalloc(sizeof (struct zfcp_adapter), GFP_KERNEL);
if (!adapter) {
- ZFCP_LOG_INFO("error: Allocation of base adapter "
+ ZFCP_LOG_INFO("error: allocation of base adapter "
"structure failed\n");
goto out;
}
@@ -1188,8 +1135,10 @@
goto qdio_allocate_failed;
retval = zfcp_allocate_low_mem_buffers(adapter);
- if (retval)
+ if (retval) {
+ ZFCP_LOG_INFO("error: pool allocation failed\n");
goto failed_low_mem_buffers;
+ }
/* initialise reference count stuff */
atomic_set(&adapter->refcount, 0);
@@ -1242,10 +1191,8 @@
ZFCP_REQ_DBF_AREAS,
ZFCP_REQ_DBF_LENGTH);
if (!adapter->req_dbf) {
- ZFCP_LOG_INFO
- ("error: Out of resources. Request debug feature for "
- "adapter %s could not be generated.\n",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_INFO("registration of dbf for adapter %s failed\n",
+ zfcp_get_busid_by_adapter(adapter));
retval = -ENOMEM;
goto failed_req_dbf;
}
@@ -1264,10 +1211,8 @@
ZFCP_CMD_DBF_AREAS,
ZFCP_CMD_DBF_LENGTH);
if (!adapter->cmd_dbf) {
- ZFCP_LOG_INFO
- ("error: Out of resources. Command debug feature for "
- "adapter %s could not be generated.\n",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_INFO("registration of dbf for adapter %s failed\n",
+ zfcp_get_busid_by_adapter(adapter));
retval = -ENOMEM;
goto failed_cmd_dbf;
}
@@ -1284,10 +1229,8 @@
ZFCP_ABORT_DBF_AREAS,
ZFCP_ABORT_DBF_LENGTH);
if (!adapter->abort_dbf) {
- ZFCP_LOG_INFO
- ("error: Out of resources. Abort debug feature for "
- "adapter %s could not be generated.\n",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_INFO("registration of dbf for adapter %s failed\n",
+ zfcp_get_busid_by_adapter(adapter));
retval = -ENOMEM;
goto failed_abort_dbf;
}
@@ -1304,8 +1247,7 @@
ZFCP_IN_ELS_DBF_AREAS,
ZFCP_IN_ELS_DBF_LENGTH);
if (!adapter->in_els_dbf) {
- ZFCP_LOG_INFO("error: Out of resources. ELS debug feature for "
- "adapter %s could not be generated.\n",
+ ZFCP_LOG_INFO("registration of dbf for adapter %s failed\n",
zfcp_get_busid_by_adapter(adapter));
retval = -ENOMEM;
goto failed_in_els_dbf;
@@ -1321,8 +1263,7 @@
ZFCP_ERP_DBF_AREAS,
ZFCP_ERP_DBF_LENGTH);
if (!adapter->erp_dbf) {
- ZFCP_LOG_INFO("error: Out of resources. ERP debug feature for "
- "adapter %s could not be generated.\n",
+ ZFCP_LOG_INFO("registration of dbf for adapter %s failed\n",
zfcp_get_busid_by_adapter(adapter));
retval = -ENOMEM;
goto failed_erp_dbf;
@@ -1366,10 +1307,8 @@
failed_low_mem_buffers:
zfcp_free_low_mem_buffers(adapter);
if (qdio_free(ccw_device) != 0)
- ZFCP_LOG_NORMAL
- ("bug: could not free memory used by data transfer "
- "mechanism for adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_NORMAL("bug: qdio_free for adapter %s failed\n",
+ zfcp_get_busid_by_adapter(adapter));
qdio_allocate_failed:
zfcp_qdio_free_queues(adapter);
queues_alloc_failed:
@@ -1400,12 +1339,10 @@
retval = !list_empty(&adapter->fsf_req_list_head);
read_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
if (retval) {
- ZFCP_LOG_NORMAL("bug: Adapter %s is still in use, "
- "%i requests are still outstanding "
- "(debug info 0x%lx)\n",
- zfcp_get_busid_by_adapter(adapter),
- atomic_read(&adapter->fsf_reqs_active),
- (unsigned long) adapter);
+ ZFCP_LOG_NORMAL("bug: adapter %s (%p) still in use, "
+ "%i requests outstanding\n",
+ zfcp_get_busid_by_adapter(adapter), adapter,
+ atomic_read(&adapter->fsf_reqs_active));
retval = -EBUSY;
goto out;
}
@@ -1418,16 +1355,15 @@
/* decrease number of adapters in list */
zfcp_data.adapters--;
- ZFCP_LOG_TRACE("adapter 0x%lx removed from list, "
+ ZFCP_LOG_TRACE("adapter %s (%p) removed from list, "
"%i adapters still in list\n",
- (unsigned long) adapter, zfcp_data.adapters);
+ zfcp_get_busid_by_adapter(adapter),
+ adapter, zfcp_data.adapters);
retval = qdio_free(adapter->ccw_device);
if (retval)
- ZFCP_LOG_NORMAL
- ("bug: could not free memory used by data transfer "
- "mechanism for adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_NORMAL("bug: qdio_free for adapter %s failed\n",
+ zfcp_get_busid_by_adapter(adapter));
debug_unregister(adapter->erp_dbf);
@@ -1449,7 +1385,7 @@
zfcp_free_low_mem_buffers(adapter);
/* free memory of adapter data structure and queues */
zfcp_qdio_free_queues(adapter);
- ZFCP_LOG_TRACE("Freeing adapter structure.\n");
+ ZFCP_LOG_TRACE("freeing adapter structure\n");
kfree(adapter);
out:
return;
@@ -1578,9 +1514,8 @@
/* generate port structure */
port = zfcp_port_enqueue(adapter, 0, ZFCP_STATUS_PORT_NAMESERVER);
if (!port) {
- ZFCP_LOG_INFO("error: Could not establish a connection to the "
- "fabric name server connected to the "
- "adapter %s\n",
+ ZFCP_LOG_INFO("error: enqueue of nameserver port for "
+ "adapter %s failed\n",
zfcp_get_busid_by_adapter(adapter));
return -ENXIO;
}
@@ -1643,8 +1578,8 @@
range_mask = ZFCP_PORTS_RANGE_FABRIC;
break;
default:
- ZFCP_LOG_INFO("Received RSCN with unknown "
- "address format.\n");
+ ZFCP_LOG_INFO("incoming RSCN with unknown "
+ "address format\n");
continue;
}
read_lock_irqsave(&zfcp_data.config_lock, flags);
@@ -1655,11 +1590,8 @@
/* Do we know this port? If not skip it. */
if (!atomic_test_mask
(ZFCP_STATUS_PORT_DID_DID, &port->status)) {
- ZFCP_LOG_INFO
- ("Received state change notification."
- "Trying to open the port with wwpn "
- "0x%Lx. Hope it's there now.\n",
- port->wwpn);
+ ZFCP_LOG_INFO("incoming RSCN, trying to open "
+ "port 0x%016Lx\n", port->wwpn);
debug_text_event(adapter->erp_dbf, 1,
"unsol_els_rscnu:");
zfcp_erp_port_reopen(port,
@@ -1673,7 +1605,7 @@
*/
if ((port->d_id & range_mask)
== (fcp_rscn_element->nport_did & range_mask)) {
- ZFCP_LOG_TRACE("reopen did 0x%x\n",
+ ZFCP_LOG_TRACE("reopen did 0x%08x\n",
fcp_rscn_element->nport_did);
/*
* Unfortunately, an RSCN does not specify the
@@ -1685,10 +1617,8 @@
* Where would such code be put in?
* (inside or outside erp)
*/
- ZFCP_LOG_INFO
- ("Received state change notification."
- "Trying to reopen the port with wwpn "
- "0x%Lx.\n", port->wwpn);
+ ZFCP_LOG_INFO("incoming RSCN, trying to open "
+ "port 0x%016Lx\n", port->wwpn);
debug_text_event(adapter->erp_dbf, 1,
"unsol_els_rscnk:");
zfcp_test_link(port);
@@ -1716,10 +1646,8 @@
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
if (!port || (port->wwpn != (*(wwn_t *) & els_logi->nport_wwn))) {
- ZFCP_LOG_DEBUG("Re-open port indication received "
- "for the non-existing port with D_ID "
- "0x%3.3x, on the adapter "
- "%s. Ignored.\n",
+ ZFCP_LOG_DEBUG("ignored incoming PLOGI for nonexisting port "
+ "with d_id 0x%08x on adapter %s\n",
status_buffer->d_id,
zfcp_get_busid_by_adapter(adapter));
} else {
@@ -1747,10 +1675,8 @@
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
if (!port || (port->wwpn != els_logo->nport_wwpn)) {
- ZFCP_LOG_DEBUG("Re-open port indication received "
- "for the non-existing port with D_ID "
- "0x%3.3x, on the adapter "
- "%s. Ignored.\n",
+ ZFCP_LOG_DEBUG("ignored incoming LOGO for nonexisting port "
+ "with d_id 0x%08x on adapter %s\n",
status_buffer->d_id,
zfcp_get_busid_by_adapter(adapter));
} else {
@@ -1765,9 +1691,8 @@
struct fsf_status_read_buffer *status_buffer)
{
zfcp_in_els_dbf_event(adapter, "##undef", status_buffer, 24);
- ZFCP_LOG_NORMAL("warning: Unknown incoming ELS (0x%x) received "
- "for the adapter %s\n",
- *(u32 *) (status_buffer->payload),
+ ZFCP_LOG_NORMAL("warning: unknown incoming ELS 0x%08x "
+ "for adapter %s\n", *(u32 *) (status_buffer->payload),
zfcp_get_busid_by_adapter(adapter));
}
@@ -1813,12 +1738,10 @@
}
} else {
data = kmalloc(sizeof(struct zfcp_gid_pn_data), GFP_ATOMIC);
- }
+ }
- if (NULL == data){
- ZFCP_LOG_DEBUG("Out of memory.\n");
+ if (NULL == data)
return -ENOMEM;
- }
memset(data, 0, sizeof(*data));
data->ct.req = &data->req;
@@ -1840,11 +1763,10 @@
static void
zfcp_gid_pn_buffers_free(struct zfcp_gid_pn_data *gid_pn)
{
- if ((gid_pn->ct.pool != 0)) {
+ if ((gid_pn->ct.pool != 0))
mempool_free(gid_pn, gid_pn->ct.pool);
- } else {
+ else
kfree(gid_pn);
- }
return;
}
@@ -1863,11 +1785,10 @@
ret = zfcp_gid_pn_buffers_alloc(&gid_pn, adapter->pool.data_gid_pn);
if (ret < 0) {
- ZFCP_LOG_INFO("error: Out of memory. Could not allocate "
- "buffers for nameserver request GID_PN. "
- "(adapter: %s)\n",
+ ZFCP_LOG_INFO("error: buffer allocation for gid_pn nameserver "
+ "request failed for adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
- goto out;
+ goto out;
}
/* setup nameserver request */
@@ -1891,8 +1812,8 @@
ret = zfcp_fsf_send_ct(&gid_pn->ct, adapter->pool.fsf_req_erp,
erp_action);
if (ret) {
- ZFCP_LOG_INFO("error: Could not send nameserver request GID_PN."
- "(adapter %s)\n",
+ ZFCP_LOG_INFO("error: initiation of gid_pn nameserver request "
+ "failed for adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
zfcp_gid_pn_buffers_free(gid_pn);
@@ -1936,26 +1857,23 @@
}
/* paranoia */
if (ct_iu_req->wwpn != port->wwpn) {
- ZFCP_LOG_NORMAL(
- "bug: Port WWPN returned by nameserver lookup "
- "does not correspond to the expected value "
- "(adapter: %s, debug info: 0x%016Lx, 0x%016Lx)\n",
- zfcp_get_busid_by_port(port), port->wwpn,
- ct_iu_req->wwpn);
+ ZFCP_LOG_NORMAL("bug: wwpn 0x%016Lx returned by nameserver "
+ "lookup does not match expected wwpn 0x%016Lx "
+ "for adapter %s\n", ct_iu_req->wwpn, port->wwpn,
+ zfcp_get_busid_by_port(port));
goto failed;
}
/* looks like a valid d_id */
port->d_id = ct_iu_resp->d_id & ZFCP_DID_MASK;
atomic_set_mask(ZFCP_STATUS_PORT_DID_DID, &port->status);
- ZFCP_LOG_DEBUG("busid %s: WWPN=0x%Lx ---> D_ID=0x%6.6x\n",
- zfcp_get_busid_by_port(port),
- port->wwpn, (unsigned int) port->d_id);
+ ZFCP_LOG_DEBUG("adapter %s: wwpn=0x%016Lx ---> d_id=0x%08x\n",
+ zfcp_get_busid_by_port(port), port->wwpn, port->d_id);
goto out;
failed:
- ZFCP_LOG_NORMAL("warning: WWPN 0x%Lx not found by nameserver lookup "
- "(adapter: %s)\n",
+ ZFCP_LOG_NORMAL("warning: failed gid_pn nameserver request for wwpn "
+ "0x%016Lx for adapter %s\n",
port->wwpn, zfcp_get_busid_by_port(port));
ZFCP_LOG_DEBUG("CT IUs do not match:\n");
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG, (char *) ct_iu_req,
diff -urN linux-2.6/drivers/s390/scsi/zfcp_ccw.c linux-2.6-s390/drivers/s390/scsi/zfcp_ccw.c
--- linux-2.6/drivers/s390/scsi/zfcp_ccw.c Tue Mar 16 14:08:13 2004
+++ linux-2.6-s390/drivers/s390/scsi/zfcp_ccw.c Tue Mar 16 14:08:13 2004
@@ -161,9 +161,8 @@
retval = zfcp_erp_thread_setup(adapter);
if (retval) {
- ZFCP_LOG_INFO("error: out of resources. "
- "error recovery thread for adapter %s "
- "could not be started\n",
+ ZFCP_LOG_INFO("error: start of error recovery thread for "
+ "adapter %s failed\n",
zfcp_get_busid_by_adapter(adapter));
goto out;
}
@@ -225,15 +224,15 @@
adapter = dev_get_drvdata(&ccw_device->dev);
switch (event) {
case CIO_GONE:
- ZFCP_LOG_NORMAL("Adapter %s: device gone.\n",
+ ZFCP_LOG_NORMAL("adapter %s: device gone\n",
zfcp_get_busid_by_adapter(adapter));
break;
case CIO_NO_PATH:
- ZFCP_LOG_NORMAL("Adapter %s: no path.\n",
+ ZFCP_LOG_NORMAL("adapter %s: no path\n",
zfcp_get_busid_by_adapter(adapter));
break;
case CIO_OPER:
- ZFCP_LOG_NORMAL("Adapter %s: operational again.\n",
+ ZFCP_LOG_NORMAL("adapter %s: operational again\n",
zfcp_get_busid_by_adapter(adapter));
zfcp_erp_modify_adapter_status(adapter,
ZFCP_STATUS_COMMON_RUNNING,
diff -urN linux-2.6/drivers/s390/scsi/zfcp_def.h linux-2.6-s390/drivers/s390/scsi/zfcp_def.h
--- linux-2.6/drivers/s390/scsi/zfcp_def.h Tue Mar 16 14:08:13 2004
+++ linux-2.6-s390/drivers/s390/scsi/zfcp_def.h Tue Mar 16 14:08:13 2004
@@ -1041,7 +1041,6 @@
refcount drop to zero */
struct zfcp_port *port; /* remote port of unit */
atomic_t status; /* status of this logical unit */
- u32 lun_access; /* access flags for this unit */
scsi_lun_t scsi_lun; /* own SCSI LUN */
fcp_lun_t fcp_lun; /* own FCP_LUN */
u32 handle; /* handle assigned by FSF */
diff -urN linux-2.6/drivers/s390/scsi/zfcp_erp.c linux-2.6-s390/drivers/s390/scsi/zfcp_erp.c
--- linux-2.6/drivers/s390/scsi/zfcp_erp.c Tue Mar 16 14:08:13 2004
+++ linux-2.6-s390/drivers/s390/scsi/zfcp_erp.c Tue Mar 16 14:08:13 2004
@@ -159,31 +159,6 @@
}
/*
- * function: zfcp_erp_scsi_low_mem_buffer_timeout_handler
- *
- * purpose: This function needs to be called whenever the SCSI command
- * in the low memory buffer does not return.
- * Re-opening the adapter means that the command can be returned
- * by zfcp (it is guarranteed that it does not return via the
- * adapter anymore). The buffer can then be used again.
- *
- * returns: sod all
- */
-void
-zfcp_erp_scsi_low_mem_buffer_timeout_handler(unsigned long data)
-{
- struct zfcp_adapter *adapter = (struct zfcp_adapter *) data;
-
- ZFCP_LOG_NORMAL("warning: Emergency buffer for SCSI I/O timed out. "
- "Restarting all operations on the adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
- debug_text_event(adapter->erp_dbf, 1, "scsi_lmem_tout");
- zfcp_erp_adapter_reopen(adapter, 0);
-
- return;
-}
-
-/*
* function: zfcp_fsf_scsi_er_timeout_handler
*
* purpose: This function needs to be called whenever a SCSI error recovery
@@ -199,10 +174,9 @@
{
struct zfcp_adapter *adapter = (struct zfcp_adapter *) data;
- ZFCP_LOG_NORMAL
- ("warning: Emergency buffer for SCSI error handling timed out. "
- "Restarting all operations on the adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_NORMAL("warning: SCSI error recovery timed out. "
+ "Restarting all operations on the adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
debug_text_event(adapter->erp_dbf, 1, "eh_lmem_tout");
zfcp_erp_adapter_reopen(adapter, 0);
@@ -225,13 +199,13 @@
int retval;
debug_text_event(adapter->erp_dbf, 5, "a_ro");
- ZFCP_LOG_DEBUG("Reopen on the adapter %s.\n",
+ ZFCP_LOG_DEBUG("reopen adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
zfcp_erp_adapter_block(adapter, clear_mask);
if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_FAILED, &adapter->status)) {
- ZFCP_LOG_DEBUG("skipped reopen on the failed adapter %s.\n",
+ ZFCP_LOG_DEBUG("skipped reopen of failed adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
debug_text_event(adapter->erp_dbf, 5, "a_ro_f");
/* ensure propagation of failed status to new devices */
@@ -390,9 +364,8 @@
case ZFCP_LS_RTV:
send_els->req->length = sizeof(struct zfcp_ls_rtv);
send_els->resp->length = sizeof(struct zfcp_ls_rtv_acc);
- ZFCP_LOG_NORMAL(
- "RTV request from sid 0x%06x to did 0x%06x\n",
- port->adapter->s_id, port->d_id);
+ ZFCP_LOG_INFO("RTV request from s_id 0x%08x to d_id 0x%08x\n",
+ port->adapter->s_id, port->d_id);
break;
case ZFCP_LS_RLS:
@@ -400,10 +373,9 @@
send_els->resp->length = sizeof(struct zfcp_ls_rls_acc);
rls = (struct zfcp_ls_rls*)req;
rls->port_id = port->adapter->s_id;
- ZFCP_LOG_NORMAL(
- "RLS request from sid 0x%06x to did 0x%06x "
- "with payload(port_id=0x%06x)\n",
- port->adapter->s_id, port->d_id, rls->port_id);
+ ZFCP_LOG_INFO("RLS request from s_id 0x%08x to d_id 0x%08x "
+ "(port_id=0x%08x)\n",
+ port->adapter->s_id, port->d_id, rls->port_id);
break;
case ZFCP_LS_PDISC:
@@ -412,11 +384,10 @@
pdisc = (struct zfcp_ls_pdisc*)req;
pdisc->wwpn = port->adapter->wwpn;
pdisc->wwnn = port->adapter->wwnn;
- ZFCP_LOG_NORMAL(
- "PDISC request from sid 0x%06x to did 0x%06x "
- "with payload(wwpn=0x%016Lx wwnn=0x%016Lx)\n",
- port->adapter->s_id, port->d_id,
- pdisc->wwpn, pdisc->wwnn);
+ ZFCP_LOG_INFO("PDISC request from s_id 0x%08x to d_id 0x%08x "
+ "(wwpn=0x%016Lx, wwnn=0x%016Lx)\n",
+ port->adapter->s_id, port->d_id,
+ pdisc->wwpn, pdisc->wwnn);
break;
case ZFCP_LS_ADISC:
@@ -427,35 +398,33 @@
adisc->wwpn = port->adapter->wwpn;
adisc->wwnn = port->adapter->wwnn;
adisc->nport_id = port->adapter->s_id;
- ZFCP_LOG_NORMAL(
- "ADISC request from sid 0x%06x to did 0x%06x "
- "with payload(wwpn=0x%016Lx wwnn=0x%016Lx "
- "hard_nport_id=0x%06x nport_id=0x%06x)\n",
- port->adapter->s_id, port->d_id,
- adisc->wwpn, adisc->wwnn,
- adisc->hard_nport_id, adisc->nport_id);
+ ZFCP_LOG_INFO("ADISC request from s_id 0x%08x to d_id 0x%08x "
+ "(wwpn=0x%016Lx, wwnn=0x%016Lx, "
+ "hard_nport_id=0x%08x, nport_id=0x%08x)\n",
+ port->adapter->s_id, port->d_id,
+ adisc->wwpn, adisc->wwnn,
+ adisc->hard_nport_id, adisc->nport_id);
break;
default:
- ZFCP_LOG_NORMAL(
- "ELS command code 0x%02x is not supported\n", ls_code);
+ ZFCP_LOG_NORMAL("ELS command code 0x%02x is not supported\n",
+ ls_code);
retval = -EINVAL;
goto invalid_ls_code;
}
retval = zfcp_fsf_send_els(send_els);
if (retval != 0) {
- ZFCP_LOG_NORMAL(
- "ELS request could not be processed "
- "(sid=0x%06x did=0x%06x)\n",
- port->adapter->s_id, port->d_id);
+ ZFCP_LOG_NORMAL("error: initiation of Send ELS failed for port "
+ "0x%016Lx on adapter %s\n",
+ port->wwpn, zfcp_get_busid_by_port(port));
retval = -EPERM;
}
goto out;
nomem:
- ZFCP_LOG_INFO("Out of memory!\n");
+ ZFCP_LOG_DEBUG("out of memory\n");
retval = -ENOMEM;
invalid_ls_code:
@@ -513,68 +482,53 @@
switch (rjt->reason_code) {
case ZFCP_LS_RJT_INVALID_COMMAND_CODE:
- ZFCP_LOG_NORMAL(
- "Invalid command code "
- "(wwpn=0x%016Lx command=0x%02x)\n",
- (unsigned long long)port->wwpn,
- req_code);
+ ZFCP_LOG_INFO("invalid LS command code "
+ "(wwpn=0x%016Lx, command=0x%02x)\n",
+ port->wwpn, req_code);
break;
case ZFCP_LS_RJT_LOGICAL_ERROR:
- ZFCP_LOG_NORMAL(
- "Logical error "
- "(wwpn=0x%016Lx reason_explanation=0x%02x)\n",
- (unsigned long long)port->wwpn,
- rjt->reason_expl);
+ ZFCP_LOG_INFO("logical error (wwpn=0x%016Lx, "
+ "reason_expl=0x%02x)\n",
+ port->wwpn, rjt->reason_expl);
break;
case ZFCP_LS_RJT_LOGICAL_BUSY:
- ZFCP_LOG_NORMAL(
- "Logical busy "
- "(wwpn=0x%016Lx reason_explanation=0x%02x)\n",
- (unsigned long long)port->wwpn,
- rjt->reason_expl);
+ ZFCP_LOG_INFO("logical busy (wwpn=0x%016Lx, "
+ "reason_expl=0x%02x)\n",
+ port->wwpn, rjt->reason_expl);
break;
case ZFCP_LS_RJT_PROTOCOL_ERROR:
- ZFCP_LOG_NORMAL(
- "Protocol error "
- "(wwpn=0x%016Lx reason_explanation=0x%02x)\n",
- (unsigned long long)port->wwpn,
- rjt->reason_expl);
+ ZFCP_LOG_INFO("protocol error (wwpn=0x%016Lx, "
+ "reason_expl=0x%02x)\n",
+ port->wwpn, rjt->reason_expl);
break;
case ZFCP_LS_RJT_UNABLE_TO_PERFORM:
- ZFCP_LOG_NORMAL(
- "Unable to perform command requested "
- "(wwpn=0x%016Lx reason_explanation=0x%02x)\n",
- (unsigned long long)port->wwpn,
- rjt->reason_expl);
+ ZFCP_LOG_INFO("unable to perform command requested "
+ "(wwpn=0x%016Lx, reason_expl=0x%02x)\n",
+ port->wwpn, rjt->reason_expl);
break;
case ZFCP_LS_RJT_COMMAND_NOT_SUPPORTED:
- ZFCP_LOG_NORMAL(
- "Command not supported "
- "(wwpn=0x%016Lx command=0x%02x)\n",
- (unsigned long long)port->wwpn,
- req_code);
+ ZFCP_LOG_INFO("command not supported (wwpn=0x%016Lx, "
+ "command=0x%02x)\n",
+ port->wwpn, req_code);
break;
case ZFCP_LS_RJT_VENDOR_UNIQUE_ERROR:
- ZFCP_LOG_NORMAL(
- "Vendor unique error "
- "(wwpn=0x%016Lx vendor_unique=0x%02x)\n",
- (unsigned long long)port->wwpn,
- rjt->vendor_unique);
+ ZFCP_LOG_INFO("vendor specific error (wwpn=0x%016Lx, "
+ "vendor_unique=0x%02x)\n",
+ port->wwpn, rjt->vendor_unique);
break;
default:
- ZFCP_LOG_NORMAL(
- "ELS has been rejected by remote port "
- "with WWPN 0x%Lx on the adapter %s "
- "with the reason code 0x%02x\n",
- port->wwpn, zfcp_get_busid_by_port(port),
- rjt->reason_code);
+ ZFCP_LOG_NORMAL("ELS rejected by remote port 0x%016Lx "
+ "on adapter %s (reason_code=0x%02x)\n",
+ port->wwpn,
+ zfcp_get_busid_by_port(port),
+ rjt->reason_code);
}
retval = -ENXIO;
break;
@@ -584,57 +538,51 @@
case ZFCP_LS_RTV:
rtv = (struct zfcp_ls_rtv_acc*)resp;
- ZFCP_LOG_NORMAL(
- "RTV response from did 0x%06x to sid 0x%06x "
- "with payload(R_A_TOV=%ds E_D_TOV=%d%cs)\n",
- port->d_id, port->adapter->s_id,
- rtv->r_a_tov, rtv->e_d_tov,
- rtv->qualifier & ZFCP_LS_RTV_E_D_TOV_FLAG ?
- 'n' : 'm');
+ ZFCP_LOG_INFO("RTV response from d_id 0x%08x to s_id "
+ "0x%08x (R_A_TOV=%ds E_D_TOV=%d%cs)\n",
+ port->d_id, port->adapter->s_id,
+ rtv->r_a_tov, rtv->e_d_tov,
+ rtv->qualifier &
+ ZFCP_LS_RTV_E_D_TOV_FLAG ? 'n' : 'm');
break;
case ZFCP_LS_RLS:
rls = (struct zfcp_ls_rls_acc*)resp;
- ZFCP_LOG_NORMAL(
- "RLS response from did 0x%06x to sid 0x%06x "
- "with payload(link_failure_count=%u "
- "loss_of_sync_count=%u "
- "loss_of_signal_count=%u "
- "primitive_sequence_protocol_error=%u "
- "invalid_transmition_word=%u "
- "invalid_crc_count=%u)\n",
- port->d_id, port->adapter->s_id,
- rls->link_failure_count,
- rls->loss_of_sync_count,
- rls->loss_of_signal_count,
- rls->prim_seq_prot_error,
- rls->invalid_transmition_word,
- rls->invalid_crc_count);
+ ZFCP_LOG_INFO("RLS response from d_id 0x%08x to s_id "
+ "0x%08x (link_failure_count=%u, "
+ "loss_of_sync_count=%u, "
+ "loss_of_signal_count=%u, "
+ "primitive_sequence_protocol_error=%u, "
+ "invalid_transmition_word=%u, "
+ "invalid_crc_count=%u)\n",
+ port->d_id, port->adapter->s_id,
+ rls->link_failure_count,
+ rls->loss_of_sync_count,
+ rls->loss_of_signal_count,
+ rls->prim_seq_prot_error,
+ rls->invalid_transmition_word,
+ rls->invalid_crc_count);
break;
case ZFCP_LS_PDISC:
pdisc = (struct zfcp_ls_pdisc_acc*)resp;
- ZFCP_LOG_NORMAL(
- "PDISC response from did 0x%06x to sid 0x%06x "
- "with payload(wwpn=0x%016Lx wwnn=0x%016Lx "
- "vendor='%-16s')\n",
- port->d_id, port->adapter->s_id,
- (unsigned long long)pdisc->wwpn,
- (unsigned long long)pdisc->wwnn,
- pdisc->vendor_version);
+ ZFCP_LOG_INFO("PDISC response from d_id 0x%08x to s_id "
+ "0x%08x (wwpn=0x%016Lx, wwnn=0x%016Lx, "
+ "vendor='%-16s')\n", port->d_id,
+ port->adapter->s_id, pdisc->wwpn,
+ pdisc->wwnn, pdisc->vendor_version);
break;
case ZFCP_LS_ADISC:
adisc = (struct zfcp_ls_adisc_acc*)resp;
- ZFCP_LOG_NORMAL(
- "ADISC response from did 0x%06x to sid 0x%06x "
- "with payload(wwpn=0x%016Lx wwnn=0x%016Lx "
- "hard_nport_id=0x%06x nport_id=0x%06x)\n",
- port->d_id, port->adapter->s_id,
- (unsigned long long)adisc->wwpn,
- (unsigned long long)adisc->wwnn,
- adisc->hard_nport_id, adisc->nport_id);
- /* FIXME: missing wwnn value in port struct */
+ ZFCP_LOG_INFO("ADISC response from d_id 0x%08x to s_id "
+ "0x%08x (wwpn=0x%016Lx, wwnn=0x%016Lx, "
+ "hard_nport_id=0x%08x, "
+ "nport_id=0x%08x)\n", port->d_id,
+ port->adapter->s_id, adisc->wwpn,
+ adisc->wwnn, adisc->hard_nport_id,
+ adisc->nport_id);
+ /* FIXME: set wwnn in during open port */
if (port->wwnn == 0)
port->wwnn = adisc->wwnn;
break;
@@ -642,17 +590,16 @@
break;
default:
- ZFCP_LOG_NORMAL(
- "Unknown payload code 0x%02x received on a request "
- "0x%02x from sid 0x%06x to did 0x%06x, "
- "port needs to be reopened\n",
- req_code, resp_code, port->adapter->s_id, port->d_id);
+ ZFCP_LOG_NORMAL("unknown payload code 0x%02x received for "
+ "request 0x%02x to d_id 0x%08x, reopen needed "
+ "for port 0x%016Lx on adapter %s\n", resp_code,
+ req_code, port->d_id, port->wwpn,
+ zfcp_get_busid_by_port(port));
retval = zfcp_erp_port_forced_reopen(port, 0);
if (retval != 0) {
- ZFCP_LOG_NORMAL(
- "Cannot reopen a remote port "
- "with WWPN 0x%Lx on the adapter %s\n",
- port->wwpn, zfcp_get_busid_by_port(port));
+ ZFCP_LOG_NORMAL("reopen of remote port 0x%016Lx on "
+ "adapter %s failed\n", port->wwpn,
+ zfcp_get_busid_by_port(port));
retval = -EPERM;
}
}
@@ -681,16 +628,14 @@
retval = zfcp_els(port, ZFCP_LS_ADISC);
if (retval != 0) {
- ZFCP_LOG_NORMAL(
- "Port with WWPN 0x%Lx on the adapter %s "
- "needs to be reopened\n",
- port->wwpn, zfcp_get_busid_by_port(port));
+ ZFCP_LOG_NORMAL("reopen needed for port 0x%016Lx "
+ "on adapter %s\n ", port->wwpn,
+ zfcp_get_busid_by_port(port));
retval = zfcp_erp_port_forced_reopen(port, 0);
if (retval != 0) {
- ZFCP_LOG_NORMAL(
- "Cannot reopen a remote port "
- "with WWPN 0x%Lx on the adapter %s\n",
- port->wwpn, zfcp_get_busid_by_port(port));
+ ZFCP_LOG_NORMAL("reopen of remote port 0x%016Lx "
+ "on adapter %s failed\n", port->wwpn,
+ zfcp_get_busid_by_port(port));
retval = -EPERM;
}
}
@@ -718,16 +663,15 @@
debug_text_event(adapter->erp_dbf, 5, "pf_ro");
debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
- ZFCP_LOG_DEBUG("Forced reopen of the port with WWPN 0x%Lx "
- "on the adapter %s.\n",
+ ZFCP_LOG_DEBUG("forced reopen of port 0x%016Lx on adapter %s\n",
port->wwpn, zfcp_get_busid_by_port(port));
zfcp_erp_port_block(port, clear_mask);
if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_FAILED, &port->status)) {
- ZFCP_LOG_DEBUG("skipped forced reopen on the failed port "
- "with WWPN 0x%Lx on the adapter %s.\n",
- port->wwpn, zfcp_get_busid_by_port(port));
+ ZFCP_LOG_DEBUG("skipped forced reopen of failed port 0x%016Lx "
+ "on adapter %s\n", port->wwpn,
+ zfcp_get_busid_by_port(port));
debug_text_event(adapter->erp_dbf, 5, "pf_ro_f");
debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
retval = -EIO;
@@ -786,17 +730,15 @@
debug_text_event(adapter->erp_dbf, 5, "p_ro");
debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
- ZFCP_LOG_DEBUG("Reopen of the port with WWPN 0x%Lx "
- "on the adapter %s.\n",
+ ZFCP_LOG_DEBUG("reopen of port 0x%016Lx on adapter %s\n",
port->wwpn, zfcp_get_busid_by_port(port));
zfcp_erp_port_block(port, clear_mask);
if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_FAILED, &port->status)) {
- ZFCP_LOG_DEBUG
- ("skipped reopen on the failed port with WWPN 0x%Lx "
- "on the adapter %s.\n", port->wwpn,
- zfcp_get_busid_by_port(port));
+ ZFCP_LOG_DEBUG("skipped reopen of failed port 0x%016Lx "
+ "on adapter %s\n", port->wwpn,
+ zfcp_get_busid_by_port(port));
debug_text_event(adapter->erp_dbf, 5, "p_ro_f");
debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
/* ensure propagation of failed status to new devices */
@@ -855,20 +797,17 @@
debug_text_event(adapter->erp_dbf, 5, "u_ro");
debug_event(adapter->erp_dbf, 5, &unit->fcp_lun, sizeof (fcp_lun_t));
- ZFCP_LOG_DEBUG("Reopen of the unit with FCP LUN 0x%Lx on the "
- "port with WWPN 0x%Lx "
- "on the adapter %s.\n",
- unit->fcp_lun,
+ ZFCP_LOG_DEBUG("reopen of unit 0x%016Lx on port 0x%016Lx "
+ "on adapter %s\n", unit->fcp_lun,
unit->port->wwpn, zfcp_get_busid_by_unit(unit));
zfcp_erp_unit_block(unit, clear_mask);
if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_FAILED, &unit->status)) {
- ZFCP_LOG_DEBUG
- ("skipped reopen on the failed unit with FCP LUN 0x%Lx "
- "on the port with WWPN 0x%Lx " "on the adapter %s.\n",
- unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
+ ZFCP_LOG_DEBUG("skipped reopen of failed unit 0x%016Lx "
+ "on port 0x%016Lx on adapter %s\n",
+ unit->fcp_lun, unit->port->wwpn,
+ zfcp_get_busid_by_unit(unit));
debug_text_event(adapter->erp_dbf, 5, "u_ro_f");
debug_event(adapter->erp_dbf, 5, &unit->fcp_lun,
sizeof (fcp_lun_t));
@@ -1115,14 +1054,10 @@
fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
}
if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
- ZFCP_LOG_NORMAL
- ("error: Error Recovery Procedure "
- "step timed out. The action flag "
- "is 0x%x. The FSF request "
- "is at 0x%lx\n",
- erp_action->action,
- (unsigned long)
- erp_action->fsf_req);
+ ZFCP_LOG_NORMAL("error: erp step timed out "
+ "(action=%d, fsf_req=%p)\n ",
+ erp_action->action,
+ erp_action->fsf_req);
}
/*
* If fsf_req is neither dismissed nor completed
@@ -1287,9 +1222,8 @@
retval = kernel_thread(zfcp_erp_thread, adapter, SIGCHLD);
if (retval < 0) {
- ZFCP_LOG_NORMAL("error: Out of resources. Could not create an "
- "error recovery procedure thread "
- "for the adapter %s.\n",
+ ZFCP_LOG_NORMAL("error: creation of erp thread failed for "
+ "adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
debug_text_event(adapter->erp_dbf, 5, "a_thset_fail");
} else {
@@ -1475,11 +1409,10 @@
*/
if (adapter->erp_total_count == adapter->erp_low_mem_count) {
debug_text_event(adapter->erp_dbf, 3, "a_st_lowmem");
- ZFCP_LOG_NORMAL
- ("error: Out of memory. No mempool elements "
- "available. Restarting IO on the adapter %s "
- "to free mempool.\n",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_NORMAL("error: no mempool elements available, "
+ "restarting I/O on adapter %s "
+ "to free mempool\n",
+ zfcp_get_busid_by_adapter(adapter));
zfcp_erp_adapter_reopen_internal(adapter, 0);
} else {
debug_text_event(adapter->erp_dbf, 2, "a_st_memw");
@@ -1618,9 +1551,8 @@
debug_text_exception(adapter->erp_dbf, 1, "a_stda_bug");
debug_event(adapter->erp_dbf, 1, &erp_action->action,
sizeof (int));
- ZFCP_LOG_NORMAL("bug: Unknown error recovery procedure "
- "action requested on the adapter %s "
- "(debug info %d)\n",
+ ZFCP_LOG_NORMAL("bug: unknown erp action requested on "
+ "adapter %s (action=%d)\n",
zfcp_get_busid_by_adapter(erp_action->adapter),
erp_action->action);
}
@@ -1664,8 +1596,8 @@
{
zfcp_erp_modify_adapter_status(adapter,
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
- ZFCP_LOG_NORMAL("Adapter recovery failed on the "
- "adapter %s.\n", zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_NORMAL("adapter erp failed on adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
debug_text_event(adapter->erp_dbf, 2, "a_afail");
}
@@ -1681,9 +1613,7 @@
zfcp_erp_modify_port_status(port,
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
- ZFCP_LOG_NORMAL("Port recovery failed on the "
- "port with WWPN 0x%Lx at the "
- "adapter %s.\n",
+ ZFCP_LOG_NORMAL("port erp failed on port 0x%016Lx on adapter %s\n",
port->wwpn, zfcp_get_busid_by_port(port));
debug_text_event(port->adapter->erp_dbf, 2, "p_pfail");
debug_event(port->adapter->erp_dbf, 2, &port->wwpn, sizeof (wwn_t));
@@ -1701,10 +1631,8 @@
zfcp_erp_modify_unit_status(unit,
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
- ZFCP_LOG_NORMAL("Unit recovery failed on the unit with FCP LUN 0x%Lx "
- "connected to the port with WWPN 0x%Lx at the "
- "adapter %s.\n",
- unit->fcp_lun,
+ ZFCP_LOG_NORMAL("unit erp failed on unit 0x%016Lx on port 0x%016Lx "
+ " on adapter %s\n", unit->fcp_lun,
unit->port->wwpn, zfcp_get_busid_by_unit(unit));
debug_text_event(unit->port->adapter->erp_dbf, 2, "u_ufail");
debug_event(unit->port->adapter->erp_dbf, 2,
@@ -1863,13 +1791,10 @@
return 0;
if ((p = kmalloc(sizeof(*p), GFP_KERNEL)) == NULL) {
- ZFCP_LOG_NORMAL("error: Out of resources. Could not register "
- "the FCP-LUN 0x%Lx connected to "
- "the port with WWPN 0x%Lx connected to "
- "the adapter %s with the SCSI stack.\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
+ ZFCP_LOG_NORMAL("error: registration at SCSI stack failed for "
+ "unit 0x%016Lx on port 0x%016Lx on "
+ "adapter %s\n", unit->fcp_lun, unit->port->wwpn,
+ zfcp_get_busid_by_unit(unit));
atomic_set(&p->unit->scsi_add_work, 0);
return -ENOMEM;
}
@@ -2279,7 +2204,7 @@
if (retval == ZFCP_ERP_FAILED) {
ZFCP_LOG_INFO("Waiting to allow the adapter %s "
- "to recover itself\n.",
+ "to recover itself\n",
zfcp_get_busid_by_adapter(adapter));
/*
* SUGGESTION: substitute by
@@ -2395,25 +2320,23 @@
int retval_cleanup = 0;
if (atomic_test_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status)) {
- ZFCP_LOG_NORMAL
- ("bug: QDIO (data transfer mechanism) start-up on "
- "adapter %s attempted twice. Second attempt ignored.\n",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_NORMAL("bug: second attempt to set up QDIO on "
+ "adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
goto failed_sanity;
}
if (qdio_establish(&adapter->qdio_init_data) != 0) {
- ZFCP_LOG_INFO
- ("error: Could not establish queues for QDIO (data "
- "transfer mechanism) operation on adapter %s\n.",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_INFO("error: establishment of QDIO queues failed "
+ "on adapter %s\n.",
+ zfcp_get_busid_by_adapter(adapter));
goto failed_qdio_establish;
}
ZFCP_LOG_DEBUG("queues established\n");
if (qdio_activate(adapter->ccw_device, 0) != 0) {
- ZFCP_LOG_INFO("error: Could not activate queues for QDIO (data "
- "transfer mechanism) operation on adapter %s\n.",
+ ZFCP_LOG_INFO("error: activation of QDIO queues failed "
+ "on adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
goto failed_qdio_activate;
}
@@ -2429,8 +2352,8 @@
sbale->addr = 0;
}
- ZFCP_LOG_TRACE("Calling do QDIO busid=%s, flags=0x%x, queue_no=%i, "
- "index_in_queue=%i, count=%i\n",
+ ZFCP_LOG_TRACE("calling do_QDIO on adapter %s (flags=0x%x, "
+ "queue_no=%i, index_in_queue=%i, count=%i)\n",
zfcp_get_busid_by_adapter(adapter),
QDIO_FLAG_SYNC_INPUT, 0, 0, QDIO_MAX_BUFFERS_PER_Q);
@@ -2439,17 +2362,14 @@
0, 0, QDIO_MAX_BUFFERS_PER_Q, NULL);
if (retval) {
- ZFCP_LOG_NORMAL
- ("bug: QDIO (data transfer mechanism) inobund transfer "
- "structures could not be set-up (debug info %d)\n",
- retval);
+ ZFCP_LOG_NORMAL("bug: setup of QDIO failed (retval=%d)\n",
+ retval);
goto failed_do_qdio;
} else {
adapter->response_queue.free_index = 0;
atomic_set(&adapter->response_queue.free_count, 0);
- ZFCP_LOG_DEBUG
- ("%i buffers successfully enqueued to response queue\n",
- QDIO_MAX_BUFFERS_PER_Q);
+ ZFCP_LOG_DEBUG("%i buffers successfully enqueued to "
+ "response queue\n", QDIO_MAX_BUFFERS_PER_Q);
}
/* set index of first avalable SBALS / number of available SBALS */
adapter->request_queue.free_index = 0;
@@ -2474,9 +2394,8 @@
retval_cleanup = qdio_shutdown(adapter->ccw_device,
QDIO_FLAG_CLEANUP_USING_CLEAR);
if (retval_cleanup) {
- ZFCP_LOG_NORMAL
- ("bug: Could not clean QDIO (data transfer mechanism) "
- "queues. (debug info %i).\n", retval_cleanup);
+ ZFCP_LOG_NORMAL("bug: shutdown of QDIO queues failed "
+ "(retval=%d)\n", retval_cleanup);
}
#ifdef ZFCP_DEBUG_REQUESTS
else
@@ -2510,9 +2429,8 @@
struct zfcp_adapter *adapter = erp_action->adapter;
if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status)) {
- ZFCP_LOG_DEBUG("Termination of QDIO (data transfer operation) "
- "attempted for an inactive qdio on the "
- "adapter %s....ignored.\n",
+ ZFCP_LOG_DEBUG("error: attempt to shut down inactive QDIO "
+ "queues on adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
retval = ZFCP_ERP_FAILED;
goto out;
@@ -2549,10 +2467,9 @@
* FIXME(design):
* What went wrong? What to do best? Proper retval?
*/
- ZFCP_LOG_NORMAL
- ("error: Clean-up of QDIO (data transfer mechanism) "
- "structures failed for adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_NORMAL("bug: shutdown of QDIO queues failed on "
+ "adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
} else {
ZFCP_LOG_DEBUG("queues cleaned up\n");
#ifdef ZFCP_DEBUG_REQUESTS
@@ -2635,10 +2552,9 @@
if (zfcp_fsf_exchange_config_data(erp_action)) {
retval = ZFCP_ERP_FAILED;
debug_text_event(adapter->erp_dbf, 5, "a_fstx_xf");
- ZFCP_LOG_INFO("error: Out of resources. Could not "
- "start exchange of configuration data "
- "between the adapter %s "
- "and the device driver.\n",
+ ZFCP_LOG_INFO("error: initiation of exchange of "
+ "configuration data failed for "
+ "adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
break;
}
@@ -2660,17 +2576,15 @@
*/
down_interruptible(&adapter->erp_ready_sem);
if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
- ZFCP_LOG_INFO
- ("error: Exchange of configuration data between "
- "the adapter with %s and the device "
- "driver timed out\n",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_INFO("error: exchange of configuration data "
+ "for adapter %s timed out\n",
+ zfcp_get_busid_by_adapter(adapter));
break;
}
if (atomic_test_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
&adapter->status)) {
- ZFCP_LOG_DEBUG("Host connection still initialising... "
- "waiting and retrying....\n");
+ ZFCP_LOG_DEBUG("host connection still initialising... "
+ "waiting and retrying...\n");
/* sleep a little bit before retry */
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(ZFCP_EXCHANGE_CONFIG_DATA_SLEEP);
@@ -2681,8 +2595,8 @@
if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
&adapter->status)) {
- ZFCP_LOG_INFO("error: Exchange of configuration data between "
- "the adapter %s and the device driver failed.\n",
+ ZFCP_LOG_INFO("error: exchange of configuration data for "
+ "adapter %s failed\n",
zfcp_get_busid_by_adapter(adapter));
retval = ZFCP_ERP_FAILED;;
}
@@ -2710,10 +2624,8 @@
for (i = 0; i < ZFCP_STATUS_READS_RECOM; i++) {
temp_ret = zfcp_fsf_status_read(adapter, ZFCP_WAIT_FOR_SBAL);
if (temp_ret < 0) {
- ZFCP_LOG_INFO("error: Out of resources. Could not "
- "set-up the infrastructure for "
- "unsolicited status presentation "
- "for the adapter %s.\n",
+ ZFCP_LOG_INFO("error: set-up of unsolicited status "
+ "notification failed on adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
retval = ZFCP_ERP_FAILED;
i--;
@@ -2785,9 +2697,8 @@
if (atomic_test_mask((ZFCP_STATUS_PORT_PHYS_OPEN |
ZFCP_STATUS_COMMON_OPEN),
&port->status)) {
- ZFCP_LOG_DEBUG("Port wwpn=0x%Lx is open -> trying "
- " close physical\n",
- port->wwpn);
+ ZFCP_LOG_DEBUG("port 0x%016Lx is open -> trying "
+ "close physical\n", port->wwpn);
retval =
zfcp_erp_port_forced_strategy_close(erp_action);
} else
@@ -2797,9 +2708,8 @@
case ZFCP_ERP_STEP_PHYS_PORT_CLOSING:
if (atomic_test_mask(ZFCP_STATUS_PORT_PHYS_OPEN,
&port->status)) {
- ZFCP_LOG_DEBUG
- ("failed to close physical port wwpn=0x%Lx\n",
- port->wwpn);
+ ZFCP_LOG_DEBUG("close physical failed for port "
+ "0x%016Lx\n", port->wwpn);
retval = ZFCP_ERP_FAILED;
} else
retval = ZFCP_ERP_SUCCEEDED;
@@ -2839,9 +2749,8 @@
case ZFCP_ERP_STEP_UNINITIALIZED:
zfcp_erp_port_strategy_clearstati(port);
if (atomic_test_mask(ZFCP_STATUS_COMMON_OPEN, &port->status)) {
- ZFCP_LOG_DEBUG
- ("port wwpn=0x%Lx is open -> trying close\n",
- port->wwpn);
+ ZFCP_LOG_DEBUG("port 0x%016Lx is open -> trying "
+ "close\n", port->wwpn);
retval = zfcp_erp_port_strategy_close(erp_action);
goto out;
} /* else it's already closed, open it */
@@ -2849,7 +2758,7 @@
case ZFCP_ERP_STEP_PORT_CLOSING:
if (atomic_test_mask(ZFCP_STATUS_COMMON_OPEN, &port->status)) {
- ZFCP_LOG_DEBUG("failed to close port wwpn=0x%Lx\n",
+ ZFCP_LOG_DEBUG("close failed for port 0x%016Lx\n",
port->wwpn);
retval = ZFCP_ERP_FAILED;
goto out;
@@ -2915,19 +2824,17 @@
if (!(adapter->nameserver_port)) {
retval = zfcp_nameserver_enqueue(adapter);
if (retval != 0) {
- ZFCP_LOG_NORMAL
- ("error: nameserver port not available "
- "(adapter with busid %s)\n",
- zfcp_get_busid_by_adapter(adapter));
+ ZFCP_LOG_NORMAL("error: nameserver port "
+ "unavailable for adapter %s\n",
+ zfcp_get_busid_by_adapter(adapter));
retval = ZFCP_ERP_FAILED;
break;
}
}
if (!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
&adapter->nameserver_port->status)) {
- ZFCP_LOG_DEBUG
- ("nameserver port is not open -> open "
- "nameserver port\n");
+ ZFCP_LOG_DEBUG("nameserver port is not open -> open "
+ "nameserver port\n");
/* nameserver port may live again */
atomic_set_mask(ZFCP_STATUS_COMMON_RUNNING,
&adapter->nameserver_port->status);
@@ -2940,12 +2847,11 @@
case ZFCP_ERP_STEP_NAMESERVER_OPEN:
if (!atomic_test_mask(ZFCP_STATUS_COMMON_OPEN,
&adapter->nameserver_port->status)) {
- ZFCP_LOG_DEBUG("failed to open nameserver port\n");
+ ZFCP_LOG_DEBUG("open failed for nameserver port\n");
retval = ZFCP_ERP_FAILED;
} else {
ZFCP_LOG_DEBUG("nameserver port is open -> "
- "ask nameserver for current D_ID of "
- "port with WWPN 0x%Lx\n",
+ "nameserver look-up for port 0x%016Lx\n",
port->wwpn);
retval = zfcp_erp_port_strategy_open_common_lookup
(erp_action);
@@ -2956,21 +2862,20 @@
if (!atomic_test_mask(ZFCP_STATUS_PORT_DID_DID, &port->status)) {
if (atomic_test_mask
(ZFCP_STATUS_PORT_INVALID_WWPN, &port->status)) {
- ZFCP_LOG_DEBUG
- ("failed to look up the D_ID of the port wwpn=0x%Lx "
- "(misconfigured WWPN?)\n", port->wwpn);
+ ZFCP_LOG_DEBUG("nameserver look-up failed "
+ "for port 0x%016Lx "
+ "(misconfigured WWPN?)\n",
+ port->wwpn);
zfcp_erp_port_failed(port);
retval = ZFCP_ERP_EXIT;
} else {
- ZFCP_LOG_DEBUG
- ("failed to look up the D_ID of the port wwpn=0x%Lx\n",
- port->wwpn);
+ ZFCP_LOG_DEBUG("nameserver look-up failed for "
+ "port 0x%016Lx\n", port->wwpn);
retval = ZFCP_ERP_FAILED;
}
} else {
- ZFCP_LOG_DEBUG
- ("port wwpn=0x%Lx has D_ID=0x%6.6x -> trying open\n",
- port->wwpn, (unsigned int) port->d_id);
+ ZFCP_LOG_DEBUG("port 0x%016Lx has d_id=0x%08x -> "
+ "trying open\n", port->wwpn, port->d_id);
retval = zfcp_erp_port_strategy_open_port(erp_action);
}
break;
@@ -2980,17 +2885,17 @@
if (atomic_test_mask((ZFCP_STATUS_COMMON_OPEN |
ZFCP_STATUS_PORT_DID_DID),
&port->status)) {
- ZFCP_LOG_DEBUG("port wwpn=0x%Lx is open\n", port->wwpn);
+ ZFCP_LOG_DEBUG("port 0x%016Lx is open\n", port->wwpn);
retval = ZFCP_ERP_SUCCEEDED;
} else {
- ZFCP_LOG_DEBUG("failed to open port wwpn=0x%Lx\n",
+ ZFCP_LOG_DEBUG("open failed for port 0x%016Lx\n",
port->wwpn);
retval = ZFCP_ERP_FAILED;
}
break;
default:
- ZFCP_LOG_NORMAL("bug: unkown erp step 0x%x\n",
+ ZFCP_LOG_NORMAL("bug: unknown erp step 0x%08x\n",
erp_action->step);
retval = ZFCP_ERP_FAILED;
}
@@ -3016,9 +2921,8 @@
case ZFCP_ERP_STEP_UNINITIALIZED:
case ZFCP_ERP_STEP_PHYS_PORT_CLOSING:
case ZFCP_ERP_STEP_PORT_CLOSING:
- ZFCP_LOG_DEBUG
- ("port wwpn=0x%Lx has D_ID=0x%6.6x -> trying open\n",
- port->wwpn, (unsigned int) port->d_id);
+ ZFCP_LOG_DEBUG("port 0x%016Lx has d_id=0x%08x -> trying open\n",
+ port->wwpn, port->d_id);
retval = zfcp_erp_port_strategy_open_port(erp_action);
break;
@@ -3027,7 +2931,7 @@
ZFCP_LOG_DEBUG("nameserver port is open\n");
retval = ZFCP_ERP_SUCCEEDED;
} else {
- ZFCP_LOG_DEBUG("failed to open nameserver port\n");
+ ZFCP_LOG_DEBUG("open failed for nameserver port\n");
retval = ZFCP_ERP_FAILED;
}
/* this is needed anyway (dont care for retval of wakeup) */
@@ -3036,7 +2940,7 @@
break;
default:
- ZFCP_LOG_NORMAL("bug: unkown erp step 0x%x\n",
+ ZFCP_LOG_NORMAL("bug: unknown erp step 0x%08x\n",
erp_action->step);
retval = ZFCP_ERP_FAILED;
}
@@ -3282,25 +3186,23 @@
case ZFCP_ERP_STEP_UNINITIALIZED:
zfcp_erp_unit_strategy_clearstati(unit);
if (atomic_test_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status)) {
- ZFCP_LOG_DEBUG
- ("unit fcp_lun=0x%Lx is open -> trying close\n",
- unit->fcp_lun);
+ ZFCP_LOG_DEBUG("unit 0x%016Lx is open -> "
+ "trying close\n", unit->fcp_lun);
retval = zfcp_erp_unit_strategy_close(erp_action);
break;
}
/* else it's already closed, fall through */
case ZFCP_ERP_STEP_UNIT_CLOSING:
if (atomic_test_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status)) {
- ZFCP_LOG_DEBUG("failed to close unit fcp_lun=0x%Lx\n",
+ ZFCP_LOG_DEBUG("close failed for unit 0x%016Lx\n",
unit->fcp_lun);
retval = ZFCP_ERP_FAILED;
} else {
if (erp_action->status & ZFCP_STATUS_ERP_CLOSE_ONLY)
retval = ZFCP_ERP_EXIT;
else {
- ZFCP_LOG_DEBUG("unit fcp_lun=0x%Lx is not "
- "open -> trying open\n",
- unit->fcp_lun);
+ ZFCP_LOG_DEBUG("unit 0x%016Lx is not open -> "
+ "trying open\n", unit->fcp_lun);
retval =
zfcp_erp_unit_strategy_open(erp_action);
}
@@ -3309,11 +3211,11 @@
case ZFCP_ERP_STEP_UNIT_OPENING:
if (atomic_test_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status)) {
- ZFCP_LOG_DEBUG("unit fcp_lun=0x%Lx is open\n",
+ ZFCP_LOG_DEBUG("unit 0x%016Lx is open\n",
unit->fcp_lun);
retval = ZFCP_ERP_SUCCEEDED;
} else {
- ZFCP_LOG_DEBUG("failed to open unit fcp_lun=0x%Lx\n",
+ ZFCP_LOG_DEBUG("open failed for unit 0x%016Lx\n",
unit->fcp_lun);
retval = ZFCP_ERP_FAILED;
}
@@ -3550,9 +3452,8 @@
default:
debug_text_exception(adapter->erp_dbf, 1, "a_actenq_bug");
debug_event(adapter->erp_dbf, 1, &action, sizeof (int));
- ZFCP_LOG_NORMAL("bug: Unknown error recovery procedure "
- "action requested on the adapter %s "
- "(debug info %d)\n",
+ ZFCP_LOG_NORMAL("bug: unknown erp action requested "
+ "on adapter %s (action=%d)\n",
zfcp_get_busid_by_adapter(adapter), action);
goto out;
}
@@ -3562,8 +3463,8 @@
debug_text_event(adapter->erp_dbf, 4, "a_actenq_str");
debug_event(adapter->erp_dbf, 4, &stronger_action,
sizeof (int));
- ZFCP_LOG_DEBUG("shortcut: need erp action %i before "
- "erp action %i (adapter busid=%s)\n",
+ ZFCP_LOG_DEBUG("stronger erp action %d needed before "
+ "erp action %d on adapter %s\n",
stronger_action, action,
zfcp_get_busid_by_adapter(adapter));
action = stronger_action;
diff -urN linux-2.6/drivers/s390/scsi/zfcp_ext.h linux-2.6-s390/drivers/s390/scsi/zfcp_ext.h
--- linux-2.6/drivers/s390/scsi/zfcp_ext.h Tue Mar 16 14:08:13 2004
+++ linux-2.6-s390/drivers/s390/scsi/zfcp_ext.h Tue Mar 16 14:08:13 2004
@@ -152,7 +152,6 @@
extern int zfcp_erp_unit_shutdown(struct zfcp_unit *, int);
extern void zfcp_erp_unit_failed(struct zfcp_unit *);
-extern void zfcp_erp_scsi_low_mem_buffer_timeout_handler(unsigned long);
extern int zfcp_erp_thread_setup(struct zfcp_adapter *);
extern int zfcp_erp_thread_kill(struct zfcp_adapter *);
extern int zfcp_erp_wait(struct zfcp_adapter *);