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-rw-r--r--drivers/s390/scsi/Makefile2
-rw-r--r--drivers/s390/scsi/zfcp_aux.c75
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c41
-rw-r--r--drivers/s390/scsi/zfcp_def.h124
-rw-r--r--drivers/s390/scsi/zfcp_erp.c293
-rw-r--r--drivers/s390/scsi/zfcp_ext.h20
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c1557
-rw-r--r--drivers/s390/scsi/zfcp_fsf.h20
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c64
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_adapter.c23
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_driver.c106
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_port.c23
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_unit.c23
13 files changed, 396 insertions, 1975 deletions
diff --git a/drivers/s390/scsi/Makefile b/drivers/s390/scsi/Makefile
index c0fa8ffe544..1aa46500f65 100644
--- a/drivers/s390/scsi/Makefile
+++ b/drivers/s390/scsi/Makefile
@@ -4,6 +4,6 @@
zfcp-objs := zfcp_aux.o zfcp_ccw.o zfcp_scsi.o zfcp_erp.o zfcp_qdio.o \
zfcp_fsf.o zfcp_dbf.o zfcp_sysfs_adapter.o zfcp_sysfs_port.o \
- zfcp_sysfs_unit.o zfcp_sysfs_driver.o zfcp_fc.o zfcp_cfdc.o
+ zfcp_sysfs_unit.o zfcp_fc.o zfcp_cfdc.o
obj-$(CONFIG_ZFCP) += zfcp.o
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 7084a6ae109..47739f4f670 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1,22 +1,9 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * Module interface and handling of zfcp data structures.
*
- * 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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
/*
@@ -31,13 +18,16 @@
* Maxim Shchetynin
* Volker Sameske
* Ralph Wuerthner
+ * Michael Loehr
+ * Swen Schillig
+ * Christof Schmitt
+ * Martin Petermann
+ * Sven Schuetz
*/
#include <linux/miscdevice.h>
#include "zfcp_ext.h"
-/* accumulated log level (module parameter) */
-static u32 loglevel = ZFCP_LOG_LEVEL_DEFAULTS;
static char *device;
/*********************** FUNCTION PROTOTYPES *********************************/
@@ -57,12 +47,6 @@ MODULE_LICENSE("GPL");
module_param(device, charp, 0400);
MODULE_PARM_DESC(device, "specify initial device");
-module_param(loglevel, uint, 0400);
-MODULE_PARM_DESC(loglevel,
- "log levels, 8 nibbles: "
- "FC ERP QDIO CIO Config FSF SCSI Other, "
- "levels: 0=none 1=normal 2=devel 3=trace");
-
/****************************************************************/
/************** Functions without logging ***********************/
/****************************************************************/
@@ -87,8 +71,6 @@ _zfcp_hex_dump(char *addr, int count)
/****** Functions to handle the request ID hash table ********/
/****************************************************************/
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_FSF
-
static int zfcp_reqlist_alloc(struct zfcp_adapter *adapter)
{
int idx;
@@ -118,14 +100,10 @@ int zfcp_reqlist_isempty(struct zfcp_adapter *adapter)
return 1;
}
-#undef ZFCP_LOG_AREA
-
/****************************************************************/
/************** Uncategorised Functions *************************/
/****************************************************************/
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_OTHER
-
/**
* zfcp_device_setup - setup function
* @str: pointer to parameter string
@@ -143,8 +121,11 @@ zfcp_device_setup(char *devstr)
len = strlen(devstr) + 1;
str = kmalloc(len, GFP_KERNEL);
- if (!str)
- goto err_out;
+ if (!str) {
+ pr_err("zfcp: Could not allocate memory for "
+ "device parameter string, device not attached.\n");
+ return 0;
+ }
memcpy(str, devstr, len);
tmp = strchr(str, ',');
@@ -167,7 +148,8 @@ zfcp_device_setup(char *devstr)
return 1;
err_out:
- ZFCP_LOG_NORMAL("Parse error for device parameter string %s\n", str);
+ pr_err("zfcp: Parse error for device parameter string %s, "
+ "device not attached.\n", str);
kfree(str);
return 0;
}
@@ -248,8 +230,6 @@ zfcp_module_init(void)
if (!zfcp_data.gid_pn_cache)
goto out_gid_cache;
- atomic_set(&zfcp_data.loglevel, loglevel);
-
/* initialize adapter list */
INIT_LIST_HEAD(&zfcp_data.adapter_list_head);
@@ -263,8 +243,7 @@ zfcp_module_init(void)
retval = misc_register(&zfcp_cfdc_misc);
if (retval != 0) {
- ZFCP_LOG_INFO("registration of misc device "
- "zfcp_cfdc failed\n");
+ pr_err("zfcp: registration of misc device zfcp_cfdc failed\n");
goto out_misc;
}
@@ -277,7 +256,7 @@ zfcp_module_init(void)
/* setup dynamic I/O */
retval = zfcp_ccw_register();
if (retval) {
- ZFCP_LOG_NORMAL("registration with common I/O layer failed\n");
+ pr_err("zfcp: Registration with common I/O layer failed.\n");
goto out_ccw_register;
}
@@ -300,14 +279,10 @@ zfcp_module_init(void)
return retval;
}
-#undef ZFCP_LOG_AREA
-
/****************************************************************/
/****** Functions for configuration/set-up of structures ********/
/****************************************************************/
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG
-
/**
* zfcp_get_unit_by_lun - find unit in unit list of port by FCP LUN
* @port: pointer to port to search for unit
@@ -598,6 +573,8 @@ static void _zfcp_status_read_scheduler(struct work_struct *work)
* All adapter internal structures are set up.
* Proc-fs entries are also created.
*
+ * FIXME: Use -ENOMEM as return code for allocation failures
+ *
* returns: 0 if a new adapter was successfully enqueued
* ZFCP_KNOWN if an adapter with this devno was already present
* -ENOMEM if alloc failed
@@ -615,11 +592,8 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
/* try to allocate new adapter data structure (zeroed) */
adapter = kzalloc(sizeof (struct zfcp_adapter), GFP_KERNEL);
- if (!adapter) {
- ZFCP_LOG_INFO("error: allocation of base adapter "
- "structure failed\n");
+ if (!adapter)
goto out;
- }
ccw_device->handler = NULL;
@@ -760,7 +734,6 @@ zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
zfcp_reqlist_free(adapter);
kfree(adapter->fc_stats);
kfree(adapter->stats_reset_data);
- ZFCP_LOG_TRACE("freeing adapter structure\n");
kfree(adapter);
out:
return;
@@ -908,12 +881,8 @@ zfcp_nameserver_enqueue(struct zfcp_adapter *adapter)
port = zfcp_port_enqueue(adapter, 0, ZFCP_STATUS_PORT_WKA,
ZFCP_DID_DIRECTORY_SERVICE);
- if (!port) {
- ZFCP_LOG_INFO("error: enqueue of nameserver port for "
- "adapter %s failed\n",
- zfcp_get_busid_by_adapter(adapter));
+ if (!port)
return -ENXIO;
- }
zfcp_port_put(port);
return 0;
@@ -946,5 +915,3 @@ int zfcp_sg_setup_table(struct scatterlist *sg, int count)
}
return 0;
}
-
-#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index c47c23a01c7..7c72f502eb0 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -1,22 +1,9 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * Debug traces for zfcp.
*
- * 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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
#include <linux/ctype.h>
@@ -29,8 +16,6 @@ module_param(dbfsize, uint, 0400);
MODULE_PARM_DESC(dbfsize,
"number of pages for each debug feature area (default 4)");
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_OTHER
-
static void zfcp_dbf_hexdump(debug_info_t *dbf, void *to, int to_len,
int level, char *from, int from_len)
{
@@ -515,13 +500,13 @@ static const char *zfcp_rec_dbf_ids[] = {
[52] = "port boxed close unit",
[53] = "port boxed fcp",
[54] = "unit boxed fcp",
- [55] = "port access denied ct",
- [56] = "port access denied els",
- [57] = "port access denied open port",
- [58] = "port access denied close physical",
- [59] = "unit access denied open unit",
+ [55] = "port access denied",
+ [56] = "",
+ [57] = "",
+ [58] = "",
+ [59] = "unit access denied",
[60] = "shared unit access denied open unit",
- [61] = "unit access denied fcp",
+ [61] = "",
[62] = "request timeout",
[63] = "adisc link test reject or timeout",
[64] = "adisc link test d_id changed",
@@ -586,8 +571,8 @@ static const char *zfcp_rec_dbf_ids[] = {
[120] = "unknown fsf command",
[121] = "no recommendation for status qualifier",
[122] = "status read physical port closed in error",
- [123] = "fc service class not supported ct",
- [124] = "fc service class not supported els",
+ [123] = "fc service class not supported",
+ [124] = "",
[125] = "need newer zfcp",
[126] = "need newer microcode",
[127] = "arbitrated loop not supported",
@@ -595,7 +580,7 @@ static const char *zfcp_rec_dbf_ids[] = {
[129] = "qtcb size mismatch",
[130] = "unknown fsf status ecd",
[131] = "fcp request too big",
- [132] = "fc service class not supported fcp",
+ [132] = "",
[133] = "data direction not valid fcp",
[134] = "command length not valid fcp",
[135] = "status read act update",
@@ -1291,5 +1276,3 @@ void zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter)
adapter->hba_dbf = NULL;
adapter->rec_dbf = NULL;
}
-
-#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 5fcb555e148..73425dbb2be 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -1,22 +1,9 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * Global definitions for the zfcp device driver.
*
- * 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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
#ifndef ZFCP_DEF_H
@@ -52,9 +39,6 @@
/********************* GENERAL DEFINES *********************************/
-/* zfcp version number, it consists of major, minor, and patch-level number */
-#define ZFCP_VERSION "4.8.0"
-
/**
* zfcp_sg_to_address - determine kernel address from struct scatterlist
* @list: struct scatterlist
@@ -308,107 +292,6 @@ struct zfcp_rc_entry {
*/
#define ZFCP_CT_TIMEOUT (3 * R_A_TOV)
-/******************** LOGGING MACROS AND DEFINES *****************************/
-
-/*
- * Logging may be applied on certain kinds of driver operations
- * independently. Additionally, different log-levels are supported for
- * each of these areas.
- */
-
-#define ZFCP_NAME "zfcp"
-
-/* independent log areas */
-#define ZFCP_LOG_AREA_OTHER 0
-#define ZFCP_LOG_AREA_SCSI 1
-#define ZFCP_LOG_AREA_FSF 2
-#define ZFCP_LOG_AREA_CONFIG 3
-#define ZFCP_LOG_AREA_CIO 4
-#define ZFCP_LOG_AREA_QDIO 5
-#define ZFCP_LOG_AREA_ERP 6
-#define ZFCP_LOG_AREA_FC 7
-
-/* log level values*/
-#define ZFCP_LOG_LEVEL_NORMAL 0
-#define ZFCP_LOG_LEVEL_INFO 1
-#define ZFCP_LOG_LEVEL_DEBUG 2
-#define ZFCP_LOG_LEVEL_TRACE 3
-
-/*
- * this allows removal of logging code by the preprocessor
- * (the most detailed log level still to be compiled in is specified,
- * higher log levels are removed)
- */
-#define ZFCP_LOG_LEVEL_LIMIT ZFCP_LOG_LEVEL_TRACE
-
-/* get "loglevel" nibble assignment */
-#define ZFCP_GET_LOG_VALUE(zfcp_lognibble) \
- ((atomic_read(&zfcp_data.loglevel) >> (zfcp_lognibble<<2)) & 0xF)
-
-/* set "loglevel" nibble */
-#define ZFCP_SET_LOG_NIBBLE(value, zfcp_lognibble) \
- (value << (zfcp_lognibble << 2))
-
-/* all log-level defaults are combined to generate initial log-level */
-#define ZFCP_LOG_LEVEL_DEFAULTS \
- (ZFCP_SET_LOG_NIBBLE(ZFCP_LOG_LEVEL_NORMAL, ZFCP_LOG_AREA_OTHER) | \
- ZFCP_SET_LOG_NIBBLE(ZFCP_LOG_LEVEL_NORMAL, ZFCP_LOG_AREA_SCSI) | \
- ZFCP_SET_LOG_NIBBLE(ZFCP_LOG_LEVEL_NORMAL, ZFCP_LOG_AREA_FSF) | \
- ZFCP_SET_LOG_NIBBLE(ZFCP_LOG_LEVEL_NORMAL, ZFCP_LOG_AREA_CONFIG) | \
- ZFCP_SET_LOG_NIBBLE(ZFCP_LOG_LEVEL_NORMAL, ZFCP_LOG_AREA_CIO) | \
- ZFCP_SET_LOG_NIBBLE(ZFCP_LOG_LEVEL_NORMAL, ZFCP_LOG_AREA_QDIO) | \
- ZFCP_SET_LOG_NIBBLE(ZFCP_LOG_LEVEL_NORMAL, ZFCP_LOG_AREA_ERP) | \
- ZFCP_SET_LOG_NIBBLE(ZFCP_LOG_LEVEL_NORMAL, ZFCP_LOG_AREA_FC))
-
-/* check whether we have the right level for logging */
-#define ZFCP_LOG_CHECK(level) \
- ((ZFCP_GET_LOG_VALUE(ZFCP_LOG_AREA)) >= level)
-
-/* logging routine for zfcp */
-#define _ZFCP_LOG(fmt, args...) \
- printk(KERN_ERR ZFCP_NAME": %s(%d): " fmt, __func__, \
- __LINE__ , ##args)
-
-#define ZFCP_LOG(level, fmt, args...) \
-do { \
- if (ZFCP_LOG_CHECK(level)) \
- _ZFCP_LOG(fmt, ##args); \
-} while (0)
-
-#if ZFCP_LOG_LEVEL_LIMIT < ZFCP_LOG_LEVEL_NORMAL
-# define ZFCP_LOG_NORMAL(fmt, args...) do { } while (0)
-#else
-# define ZFCP_LOG_NORMAL(fmt, args...) \
-do { \
- if (ZFCP_LOG_CHECK(ZFCP_LOG_LEVEL_NORMAL)) \
- printk(KERN_ERR ZFCP_NAME": " fmt, ##args); \
-} while (0)
-#endif
-
-#if ZFCP_LOG_LEVEL_LIMIT < ZFCP_LOG_LEVEL_INFO
-# define ZFCP_LOG_INFO(fmt, args...) do { } while (0)
-#else
-# define ZFCP_LOG_INFO(fmt, args...) \
-do { \
- if (ZFCP_LOG_CHECK(ZFCP_LOG_LEVEL_INFO)) \
- printk(KERN_ERR ZFCP_NAME": " fmt, ##args); \
-} while (0)
-#endif
-
-#if ZFCP_LOG_LEVEL_LIMIT < ZFCP_LOG_LEVEL_DEBUG
-# define ZFCP_LOG_DEBUG(fmt, args...) do { } while (0)
-#else
-# define ZFCP_LOG_DEBUG(fmt, args...) \
- ZFCP_LOG(ZFCP_LOG_LEVEL_DEBUG, fmt , ##args)
-#endif
-
-#if ZFCP_LOG_LEVEL_LIMIT < ZFCP_LOG_LEVEL_TRACE
-# define ZFCP_LOG_TRACE(fmt, args...) do { } while (0)
-#else
-# define ZFCP_LOG_TRACE(fmt, args...) \
- ZFCP_LOG(ZFCP_LOG_LEVEL_TRACE, fmt , ##args)
-#endif
-
/*************** ADAPTER/PORT/UNIT AND FSF_REQ STATUS FLAGS ******************/
/*
@@ -846,7 +729,6 @@ struct zfcp_data {
char init_busid[BUS_ID_SIZE];
wwn_t init_wwpn;
fcp_lun_t init_fcp_lun;
- char *driver_version;
struct kmem_cache *fsf_req_qtcb_cache;
struct kmem_cache *sr_buffer_cache;
struct kmem_cache *gid_pn_cache;
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 4a6d08363d4..c06156b288e 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -1,26 +1,11 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * Error Recovery Procedures (ERP).
*
- * 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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_ERP
-
#include "zfcp_ext.h"
static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *, int, u8,
@@ -171,14 +156,9 @@ static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter,
{
int retval;
- 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 of failed adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
/* ensure propagation of failed status to new devices */
zfcp_erp_adapter_failed(adapter, 13, NULL);
retval = -EIO;
@@ -270,15 +250,9 @@ static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port,
{
int retval;
- 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 of failed port 0x%016Lx "
- "on adapter %s\n", port->wwpn,
- zfcp_get_busid_by_port(port));
retval = -EIO;
goto out;
}
@@ -332,15 +306,9 @@ static int zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask,
{
int retval;
- 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 of failed port 0x%016Lx "
- "on adapter %s\n", port->wwpn,
- zfcp_get_busid_by_port(port));
/* ensure propagation of failed status to new devices */
zfcp_erp_port_failed(port, 14, NULL);
retval = -EIO;
@@ -396,17 +364,9 @@ static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask,
int retval;
struct zfcp_adapter *adapter = unit->port->adapter;
- 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 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));
retval = -EIO;
goto out;
}
@@ -631,13 +591,8 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
ZFCP_STATUS_FSFREQ_DISMISSED;
zfcp_rec_dbf_event_action(142, erp_action);
}
- if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
+ if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT)
zfcp_rec_dbf_event_action(143, erp_action);
- 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
* then keep it running asynchronously and don't mess
@@ -740,11 +695,10 @@ zfcp_erp_thread_setup(struct zfcp_adapter *adapter)
atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP, &adapter->status);
retval = kernel_thread(zfcp_erp_thread, adapter, SIGCHLD);
- if (retval < 0) {
- ZFCP_LOG_NORMAL("error: creation of erp thread failed for "
- "adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
- } else {
+ if (retval < 0)
+ dev_err(&adapter->ccw_device->dev,
+ "Creation of ERP thread failed.\n");
+ else {
wait_event(adapter->erp_thread_wqh,
atomic_test_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP,
&adapter->status));
@@ -919,15 +873,10 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
This might happen if an erp_action that used a memory pool
element was timed out.
*/
- if (adapter->erp_total_count == adapter->erp_low_mem_count) {
- ZFCP_LOG_NORMAL("error: no mempool elements available, "
- "restarting I/O on adapter %s "
- "to free mempool\n",
- zfcp_get_busid_by_adapter(adapter));
+ if (adapter->erp_total_count == adapter->erp_low_mem_count)
zfcp_erp_adapter_reopen_internal(adapter, 0, 66, NULL);
- } else {
- retval = zfcp_erp_strategy_memwait(erp_action);
- }
+ else
+ retval = zfcp_erp_strategy_memwait(erp_action);
goto unlock;
case ZFCP_ERP_CONTINUES:
/* leave since this action runs asynchronously */
@@ -1039,12 +988,6 @@ zfcp_erp_strategy_do_action(struct zfcp_erp_action *erp_action)
case ZFCP_ERP_ACTION_REOPEN_UNIT:
retval = zfcp_erp_unit_strategy(erp_action);
break;
-
- default:
- 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);
}
return retval;
@@ -1083,8 +1026,7 @@ zfcp_erp_adapter_failed(struct zfcp_adapter *adapter, u8 id, void *ref)
{
zfcp_erp_modify_adapter_status(adapter, id, ref,
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
- ZFCP_LOG_NORMAL("adapter erp failed on adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev, "Adapter ERP failed.\n");
}
/*
@@ -1100,12 +1042,13 @@ zfcp_erp_port_failed(struct zfcp_port *port, u8 id, void *ref)
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
if (atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
- ZFCP_LOG_NORMAL("port erp failed (adapter %s, "
- "port d_id=0x%06x)\n",
- zfcp_get_busid_by_port(port), port->d_id);
+ dev_err(&port->adapter->ccw_device->dev,
+ "Port ERP failed for WKA port d_id=0x%06x.\n",
+ port->d_id);
else
- ZFCP_LOG_NORMAL("port erp failed (adapter %s, wwpn=0x%016Lx)\n",
- zfcp_get_busid_by_port(port), port->wwpn);
+ dev_err(&port->adapter->ccw_device->dev,
+ "Port ERP failed for port wwpn=0x%016Lx.\n",
+ port->wwpn);
}
/*
@@ -1120,9 +1063,9 @@ zfcp_erp_unit_failed(struct zfcp_unit *unit, u8 id, void *ref)
zfcp_erp_modify_unit_status(unit, id, ref,
ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
- 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));
+ dev_err(&unit->port->adapter->ccw_device->dev,
+ "Unit ERP failed for unit 0x%016Lx on port 0x%016Lx.\n",
+ unit->fcp_lun, unit->port->wwpn);
}
/*
@@ -1336,13 +1279,10 @@ zfcp_erp_schedule_work(struct zfcp_unit *unit)
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p) {
- 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));
+ dev_err(&unit->port->adapter->ccw_device->dev,
+ "Out of resources. Could not register unit 0x%016Lx "
+ "on port 0x%016Lx with SCSI stack.\n",
+ unit->fcp_lun, unit->port->wwpn);
return;
}
@@ -1585,7 +1525,6 @@ static int
zfcp_erp_adapter_strategy(struct zfcp_erp_action *erp_action)
{
int retval;
- struct zfcp_adapter *adapter = erp_action->adapter;
retval = zfcp_erp_adapter_strategy_close(erp_action);
if (erp_action->status & ZFCP_STATUS_ERP_CLOSE_ONLY)
@@ -1593,12 +1532,8 @@ zfcp_erp_adapter_strategy(struct zfcp_erp_action *erp_action)
else
retval = zfcp_erp_adapter_strategy_open(erp_action);
- if (retval == ZFCP_ERP_FAILED) {
- ZFCP_LOG_INFO("Waiting to allow the adapter %s "
- "to recover itself\n",
- zfcp_get_busid_by_adapter(adapter));
+ if (retval == ZFCP_ERP_FAILED)
ssleep(ZFCP_TYPE2_RECOVERY_TIME);
- }
return retval;
}
@@ -1743,19 +1678,13 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
for (retries = ZFCP_EXCHANGE_CONFIG_DATA_RETRIES; retries; retries--) {
atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
&adapter->status);
- ZFCP_LOG_DEBUG("Doing exchange config data\n");
write_lock_irq(&adapter->erp_lock);
zfcp_erp_action_to_running(erp_action);
write_unlock_irq(&adapter->erp_lock);
if (zfcp_fsf_exchange_config_data(erp_action)) {
retval = ZFCP_ERP_FAILED;
- ZFCP_LOG_INFO("error: initiation of exchange of "
- "configuration data failed for "
- "adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
break;
}
- ZFCP_LOG_DEBUG("Xchange underway\n");
/*
* Why this works:
@@ -1773,19 +1702,13 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
zfcp_rec_dbf_event_thread_lock(6, adapter);
down(&adapter->erp_ready_sem);
zfcp_rec_dbf_event_thread_lock(7, adapter);
- if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
- ZFCP_LOG_INFO("error: exchange of configuration data "
- "for adapter %s timed out\n",
- zfcp_get_busid_by_adapter(adapter));
+ if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT)
break;
- }
if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
&adapter->status))
break;
- ZFCP_LOG_DEBUG("host connection still initialising... "
- "waiting and retrying...\n");
/* sleep a little bit before retry */
ssleep(sleep);
sleep *= 2;
@@ -1795,12 +1718,8 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
&adapter->status);
if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
- &adapter->status)) {
- ZFCP_LOG_INFO("error: exchange of configuration data for "
- "adapter %s failed\n",
- zfcp_get_busid_by_adapter(adapter));
+ &adapter->status))
retval = ZFCP_ERP_FAILED;
- }
return retval;
}
@@ -1829,16 +1748,8 @@ zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action)
zfcp_rec_dbf_event_thread_lock(8, adapter);
down(&adapter->erp_ready_sem);
zfcp_rec_dbf_event_thread_lock(9, adapter);
- if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
- ZFCP_LOG_INFO("error: exchange port data timed out (adapter "
- "%s)\n", zfcp_get_busid_by_adapter(adapter));
+ if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT)
ret = ZFCP_ERP_FAILED;
- }
-
- /* don't treat as error for the sake of compatibility */
- if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status))
- ZFCP_LOG_INFO("warning: exchange port data failed (adapter "
- "%s\n", zfcp_get_busid_by_adapter(adapter));
return ret;
}
@@ -1884,8 +1795,6 @@ zfcp_erp_port_forced_strategy(struct zfcp_erp_action *erp_action)
if (atomic_test_mask((ZFCP_STATUS_PORT_PHYS_OPEN |
ZFCP_STATUS_COMMON_OPEN),
&port->status)) {
- ZFCP_LOG_DEBUG("port 0x%016Lx is open -> trying "
- "close physical\n", port->wwpn);
retval =
zfcp_erp_port_forced_strategy_close(erp_action);
} else
@@ -1895,8 +1804,6 @@ zfcp_erp_port_forced_strategy(struct zfcp_erp_action *erp_action)
case ZFCP_ERP_STEP_PHYS_PORT_CLOSING:
if (atomic_test_mask(ZFCP_STATUS_PORT_PHYS_OPEN,
&port->status)) {
- ZFCP_LOG_DEBUG("close physical failed for port "
- "0x%016Lx\n", port->wwpn);
retval = ZFCP_ERP_FAILED;
} else
retval = ZFCP_ERP_SUCCEEDED;
@@ -1930,8 +1837,6 @@ zfcp_erp_port_strategy(struct zfcp_erp_action *erp_action)
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 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 */
@@ -1939,8 +1844,6 @@ zfcp_erp_port_strategy(struct zfcp_erp_action *erp_action)
case ZFCP_ERP_STEP_PORT_CLOSING:
if (atomic_test_mask(ZFCP_STATUS_COMMON_OPEN, &port->status)) {
- ZFCP_LOG_DEBUG("close failed for port 0x%016Lx\n",
- port->wwpn);
retval = ZFCP_ERP_FAILED;
goto out;
} /* else it's closed now, open it */
@@ -1983,12 +1886,10 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
case ZFCP_ERP_STEP_PORT_CLOSING:
if (fc_host_port_type(adapter->scsi_host) == FC_PORTTYPE_PTP) {
if (port->wwpn != adapter->peer_wwpn) {
- ZFCP_LOG_NORMAL("Failed to open port 0x%016Lx "
- "on adapter %s.\nPeer WWPN "
- "0x%016Lx does not match\n",
- port->wwpn,
- zfcp_get_busid_by_adapter(adapter),
- adapter->peer_wwpn);
+ dev_err(&adapter->ccw_device->dev,
+ "Failed to open port 0x%016Lx, "
+ "Peer WWPN 0x%016Lx does not match.\n",
+ port->wwpn, adapter->peer_wwpn);
zfcp_erp_port_failed(port, 25, NULL);
retval = ZFCP_ERP_FAILED;
break;
@@ -2001,17 +1902,14 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
if (!(adapter->nameserver_port)) {
retval = zfcp_nameserver_enqueue(adapter);
if (retval != 0) {
- ZFCP_LOG_NORMAL("error: nameserver port "
- "unavailable for adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "Nameserver port unavailable.\n");
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");
/* nameserver port may live again */
atomic_set_mask(ZFCP_STATUS_COMMON_RUNNING,
&adapter->nameserver_port->status);
@@ -2027,57 +1925,37 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
/* else nameserver port is already open, fall through */
case ZFCP_ERP_STEP_NAMESERVER_OPEN:
if (!atomic_test_mask(ZFCP_STATUS_COMMON_OPEN,
- &adapter->nameserver_port->status)) {
- ZFCP_LOG_DEBUG("open failed for nameserver port\n");
+ &adapter->nameserver_port->status))
retval = ZFCP_ERP_FAILED;
- } else {
- ZFCP_LOG_DEBUG("nameserver port is open -> "
- "nameserver look-up for port 0x%016Lx\n",
- port->wwpn);
+ else
retval = zfcp_erp_port_strategy_open_common_lookup
(erp_action);
- }
break;
case ZFCP_ERP_STEP_NAMESERVER_LOOKUP:
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("nameserver look-up failed "
- "for port 0x%016Lx "
- "(misconfigured WWPN?)\n",
- port->wwpn);
zfcp_erp_port_failed(port, 26, NULL);
retval = ZFCP_ERP_EXIT;
- } else {
- ZFCP_LOG_DEBUG("nameserver look-up failed for "
- "port 0x%016Lx\n", port->wwpn);
+ } else
retval = ZFCP_ERP_FAILED;
- }
- } else {
- ZFCP_LOG_DEBUG("port 0x%016Lx has d_id=0x%06x -> "
- "trying open\n", port->wwpn, port->d_id);
+ } else
retval = zfcp_erp_port_strategy_open_port(erp_action);
- }
break;
case ZFCP_ERP_STEP_PORT_OPENING:
/* D_ID might have changed during open */
if (atomic_test_mask((ZFCP_STATUS_COMMON_OPEN |
ZFCP_STATUS_PORT_DID_DID),
- &port->status)) {
- ZFCP_LOG_DEBUG("port 0x%016Lx is open\n", port->wwpn);
+ &port->status))
retval = ZFCP_ERP_SUCCEEDED;
- } else {
- ZFCP_LOG_DEBUG("open failed for port 0x%016Lx\n",
- port->wwpn);
+ else
retval = ZFCP_ERP_FAILED;
- }
break;
default:
- ZFCP_LOG_NORMAL("bug: unknown erp step 0x%08x\n",
- erp_action->step);
+ /* unknown erp step */
retval = ZFCP_ERP_FAILED;
}
@@ -2095,27 +1973,20 @@ zfcp_erp_port_strategy_open_nameserver(struct zfcp_erp_action *erp_action)
case ZFCP_ERP_STEP_UNINITIALIZED:
case ZFCP_ERP_STEP_PHYS_PORT_CLOSING:
case ZFCP_ERP_STEP_PORT_CLOSING:
- ZFCP_LOG_DEBUG("port 0x%016Lx has d_id=0x%06x -> trying open\n",
- port->wwpn, port->d_id);
retval = zfcp_erp_port_strategy_open_port(erp_action);
break;
case ZFCP_ERP_STEP_PORT_OPENING:
- if (atomic_test_mask(ZFCP_STATUS_COMMON_OPEN, &port->status)) {
- ZFCP_LOG_DEBUG("WKA port is open\n");
+ if (atomic_test_mask(ZFCP_STATUS_COMMON_OPEN, &port->status))
retval = ZFCP_ERP_SUCCEEDED;
- } else {
- ZFCP_LOG_DEBUG("open failed for WKA port\n");
+ else
retval = ZFCP_ERP_FAILED;
- }
/* this is needed anyway (dont care for retval of wakeup) */
- ZFCP_LOG_DEBUG("continue other open port operations\n");
zfcp_erp_port_strategy_open_nameserver_wakeup(erp_action);
break;
default:
- ZFCP_LOG_NORMAL("bug: unknown erp step 0x%08x\n",
- erp_action->step);
+ /* unknown erp step */
retval = ZFCP_ERP_FAILED;
}
@@ -2313,39 +2184,26 @@ zfcp_erp_unit_strategy(struct zfcp_erp_action *erp_action)
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 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("close failed for unit 0x%016Lx\n",
- unit->fcp_lun);
+ if (atomic_test_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status))
retval = ZFCP_ERP_FAILED;
- } else {
+ else
if (erp_action->status & ZFCP_STATUS_ERP_CLOSE_ONLY)
retval = ZFCP_ERP_EXIT;
- else {
- ZFCP_LOG_DEBUG("unit 0x%016Lx is not open -> "
- "trying open\n", unit->fcp_lun);
+ else
retval =
zfcp_erp_unit_strategy_open(erp_action);
- }
- }
break;
case ZFCP_ERP_STEP_UNIT_OPENING:
- if (atomic_test_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status)) {
- ZFCP_LOG_DEBUG("unit 0x%016Lx is open\n",
- unit->fcp_lun);
+ if (atomic_test_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status))
retval = ZFCP_ERP_SUCCEEDED;
- } else {
- ZFCP_LOG_DEBUG("open failed for unit 0x%016Lx\n",
- unit->fcp_lun);
+ else
retval = ZFCP_ERP_FAILED;
- }
break;
}
@@ -2493,16 +2351,8 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
- &port->status)) {
- if (port->erp_action.action !=
- ZFCP_ERP_ACTION_REOPEN_PORT_FORCED) {
- ZFCP_LOG_INFO("dropped erp action %i (port "
- "0x%016Lx, action in use: %i)\n",
- want, port->wwpn,
- port->erp_action.action);
- }
+ &port->status))
goto out;
- }
if (!atomic_test_mask
(ZFCP_STATUS_COMMON_RUNNING, &adapter->status) ||
atomic_test_mask
@@ -2522,19 +2372,10 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
break;
default:
- ZFCP_LOG_NORMAL("bug: unknown erp action requested "
- "on adapter %s (action=%d)\n",
- zfcp_get_busid_by_adapter(adapter), want);
+ /* unknown erp action */
goto out;
}
- /* check whether we need something stronger first */
- if (need) {
- ZFCP_LOG_DEBUG("stronger erp action %d needed before "
- "erp action %d on adapter %s\n",
- need, want, zfcp_get_busid_by_adapter(adapter));
- }
-
/* mark adapter to have some error recovery pending */
atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
@@ -2672,10 +2513,9 @@ zfcp_erp_action_cleanup(int action, struct zfcp_adapter *adapter,
port->rport =
fc_remote_port_add(adapter->scsi_host, 0, &ids);
if (!port->rport)
- ZFCP_LOG_NORMAL("failed registration of rport"
- "(adapter %s, wwpn=0x%016Lx)\n",
- zfcp_get_busid_by_port(port),
- port->wwpn);
+ dev_err(&adapter->ccw_device->dev,
+ "Failed registration of rport "
+ "0x%016Lx.\n", port->wwpn);
else {
scsi_target_unblock(&port->rport->dev);
port->rport->maxframe_size = port->maxframe_size;
@@ -2803,7 +2643,6 @@ void zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter, u8 id,
void zfcp_erp_port_access_changed(struct zfcp_port *port, u8 id, void *ref)
{
- struct zfcp_adapter *adapter = port->adapter;
struct zfcp_unit *unit;
if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
@@ -2816,34 +2655,16 @@ void zfcp_erp_port_access_changed(struct zfcp_port *port, u8 id, void *ref)
return;
}
- ZFCP_LOG_NORMAL("reopen of port 0x%016Lx on adapter %s "
- "(due to ACT update)\n",
- port->wwpn, zfcp_get_busid_by_adapter(adapter));
- if (zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref))
- ZFCP_LOG_NORMAL("failed reopen of port"
- "(adapter %s, wwpn=0x%016Lx)\n",
- zfcp_get_busid_by_adapter(adapter), port->wwpn);
+ zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
}
void zfcp_erp_unit_access_changed(struct zfcp_unit *unit, u8 id, void *ref)
{
- struct zfcp_adapter *adapter = unit->port->adapter;
-
if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
&unit->status) &&
!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
&unit->status))
return;
- ZFCP_LOG_NORMAL("reopen of unit 0x%016Lx on port 0x%016Lx "
- " on adapter %s (due to ACT update)\n",
- unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_adapter(adapter));
- if (zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref))
- ZFCP_LOG_NORMAL("failed reopen of unit (adapter %s, "
- "wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n",
- zfcp_get_busid_by_adapter(adapter),
- unit->port->wwpn, unit->fcp_lun);
+ zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
}
-
-#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 6ffe2068ba8..9aa412bd663 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -1,22 +1,9 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * External function declarations.
*
- * 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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
#ifndef ZFCP_EXT_H
@@ -27,7 +14,6 @@
extern struct zfcp_data zfcp_data;
/******************************** SYSFS *************************************/
-extern struct attribute_group *zfcp_driver_attr_groups[];
extern int zfcp_sysfs_adapter_create_files(struct device *);
extern void zfcp_sysfs_adapter_remove_files(struct device *);
extern int zfcp_sysfs_port_create_files(struct device *, u32);
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index cc48a6462e6..01ed5fb46c4 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -1,22 +1,9 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * Implementation of FSF commands.
*
- * 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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
#include "zfcp_ext.h"
@@ -71,12 +58,58 @@ static const char zfcp_act_subtable_type[5][8] = {
"unknown", "OS", "WWPN", "DID", "LUN"
};
+static void zfcp_act_eval_err(struct zfcp_adapter *adapter, u32 table)
+{
+ u16 subtable = (table & 0xffff0000) >> 16;
+ u16 rule = table & 0xffff;
+
+ if (subtable > 0 &&
+ subtable < ARRAY_SIZE(zfcp_act_subtable_type)) {
+ dev_warn(&adapter->ccw_device->dev,
+ "Access denied in subtable %s, rule %d.\n",
+ zfcp_act_subtable_type[subtable], rule);
+ }
+}
+
+static void zfcp_fsf_access_denied_port(struct zfcp_fsf_req *req,
+ struct zfcp_port *port)
+{
+ struct fsf_qtcb_header *header = &req->qtcb->header;
+ dev_warn(&req->adapter->ccw_device->dev,
+ "Access denied, cannot send command to port 0x%016Lx.\n",
+ port->wwpn);
+ zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[0]);
+ zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[1]);
+ zfcp_erp_port_access_denied(port, 55, req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+}
+
+static void zfcp_fsf_access_denied_unit(struct zfcp_fsf_req *req,
+ struct zfcp_unit *unit)
+{
+ struct fsf_qtcb_header *header = &req->qtcb->header;
+ dev_warn(&req->adapter->ccw_device->dev,
+ "Access denied for unit 0x%016Lx on port 0x%016Lx.\n",
+ unit->fcp_lun, unit->port->wwpn);
+ zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[0]);
+ zfcp_act_eval_err(req->adapter, header->fsf_status_qual.halfword[1]);
+ zfcp_erp_unit_access_denied(unit, 59, req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+}
+
+static void zfcp_fsf_class_not_supp(struct zfcp_fsf_req *req)
+{
+ dev_err(&req->adapter->ccw_device->dev,
+ "Required FC class not supported by adapter, "
+ "shutting down adapter.\n");
+ zfcp_erp_adapter_shutdown(req->adapter, 0, 123, req);
+ req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+}
+
/****************************************************************/
/*************** FSF related Functions *************************/
/****************************************************************/
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_FSF
-
/*
* function: zfcp_fsf_req_alloc
*
@@ -200,7 +233,6 @@ zfcp_fsf_req_complete(struct zfcp_fsf_req *fsf_req)
int cleanup;
if (unlikely(fsf_req->fsf_command == FSF_QTCB_UNSOLICITED_STATUS)) {
- ZFCP_LOG_DEBUG("Status read response received\n");
/*
* Note: all cleanup handling is done in the callchain of
* the function call-chain below.
@@ -225,7 +257,6 @@ zfcp_fsf_req_complete(struct zfcp_fsf_req *fsf_req)
/* cleanup request if requested by initiator */
if (likely(cleanup)) {
- ZFCP_LOG_TRACE("removing FSF request %p\n", fsf_req);
/*
* lock must not be held here since it will be
* grabed by the called routine, too
@@ -233,7 +264,6 @@ zfcp_fsf_req_complete(struct zfcp_fsf_req *fsf_req)
zfcp_fsf_req_free(fsf_req);
} else {
/* notify initiator waiting for the requests completion */
- ZFCP_LOG_TRACE("waking initiator of FSF request %p\n",fsf_req);
/*
* FIXME: Race! We must not access fsf_req here as it might have been
* cleaned up already due to the set ZFCP_STATUS_FSFREQ_COMPLETED
@@ -276,8 +306,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
zfcp_hba_dbf_event_fsf_response(fsf_req);
if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
- ZFCP_LOG_DEBUG("fsf_req 0x%lx has been dismissed\n",
- (unsigned long) fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY; /* only for SCSI cmnds. */
goto skip_protstatus;
@@ -291,34 +319,26 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_QTCB_VERSION_ERROR:
- ZFCP_LOG_NORMAL("error: The adapter %s contains "
- "microcode of version 0x%x, the device driver "
- "only supports 0x%x. Aborting.\n",
- zfcp_get_busid_by_adapter(adapter),
- prot_status_qual->version_error.fsf_version,
- ZFCP_QTCB_VERSION);
+ dev_err(&adapter->ccw_device->dev,
+ "The QTCB version requested by zfcp (0x%x) is not "
+ "supported by the FCP adapter (lowest supported 0x%x, "
+ "highest supported 0x%x).\n",
+ ZFCP_QTCB_VERSION, prot_status_qual->word[0],
+ prot_status_qual->word[1]);
zfcp_erp_adapter_shutdown(adapter, 0, 117, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PROT_SEQ_NUMB_ERROR:
- ZFCP_LOG_NORMAL("bug: Sequence number mismatch between "
- "driver (0x%x) and adapter %s (0x%x). "
- "Restarting all operations on this adapter.\n",
- qtcb->prefix.req_seq_no,
- zfcp_get_busid_by_adapter(adapter),
- prot_status_qual->sequence_error.exp_req_seq_no);
zfcp_erp_adapter_reopen(adapter, 0, 98, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PROT_UNSUPP_QTCB_TYPE:
- ZFCP_LOG_NORMAL("error: Packet header type used by the "
- "device driver is incompatible with "
- "that used on adapter %s. "
- "Stopping all operations on this adapter.\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "Packet header type used by the device driver is "
+ "incompatible with that used on the adapter.\n");
zfcp_erp_adapter_shutdown(adapter, 0, 118, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -330,12 +350,9 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_DUPLICATE_REQUEST_ID:
- ZFCP_LOG_NORMAL("bug: The request identifier 0x%Lx "
- "to the adapter %s is ambiguous. "
- "Stopping all operations on this adapter.\n",
- *(unsigned long long*)
- (&qtcb->bottom.support.req_handle),
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "The request identifier 0x%Lx is ambiguous.\n",
+ (unsigned long long)qtcb->bottom.support.req_handle);
zfcp_erp_adapter_shutdown(adapter, 0, 78, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -349,10 +366,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_REEST_QUEUE:
- ZFCP_LOG_NORMAL("The local link to adapter with "
- "%s was re-plugged. "
- "Re-starting operations on this adapter.\n",
- zfcp_get_busid_by_adapter(adapter));
/* All ports should be marked as ready to run again */
zfcp_erp_modify_adapter_status(adapter, 28, NULL,
ZFCP_STATUS_COMMON_RUNNING,
@@ -365,24 +378,17 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_ERROR_STATE:
- ZFCP_LOG_NORMAL("error: The adapter %s "
- "has entered the error state. "
- "Restarting all operations on this "
- "adapter.\n",
- zfcp_get_busid_by_adapter(adapter));
zfcp_erp_adapter_reopen(adapter, 0, 100, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
- ZFCP_LOG_NORMAL("bug: Transfer protocol status information "
- "provided by the adapter %s "
- "is not compatible with the device driver. "
- "Stopping all operations on this adapter. "
- "(debug info 0x%x).\n",
- zfcp_get_busid_by_adapter(adapter),
- qtcb->prefix.prot_status);
+ dev_err(&adapter->ccw_device->dev,
+ "Transfer protocol status information"
+ "provided by the adapter (0x%x) "
+ "is not compatible with the device driver.\n",
+ qtcb->prefix.prot_status);
zfcp_erp_adapter_shutdown(adapter, 0, 119, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
}
@@ -416,21 +422,14 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req)
/* evaluate FSF Status */
switch (fsf_req->qtcb->header.fsf_status) {
case FSF_UNKNOWN_COMMAND:
- ZFCP_LOG_NORMAL("bug: Command issued by the device driver is "
- "not known by the adapter %s "
- "Stopping all operations on this adapter. "
- "(debug info 0x%x).\n",
- zfcp_get_busid_by_adapter(fsf_req->adapter),
- fsf_req->qtcb->header.fsf_command);
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "Command issued by the device driver (0x%x) is "
+ "not known by the adapter.\n",
+ fsf_req->qtcb->header.fsf_command);
zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 120, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- case FSF_FCP_RSP_AVAILABLE:
- ZFCP_LOG_DEBUG("FCP Sense data will be presented to the "
- "SCSI stack.\n");
- break;
-
case FSF_ADAPTER_STATUS_AVAILABLE:
zfcp_fsf_fsfstatus_qual_eval(fsf_req);
break;
@@ -472,17 +471,13 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_NO_RECOM:
- ZFCP_LOG_NORMAL("bug: No recommendation could be given for a "
- "problem on the adapter %s "
- "Stopping all operations on this adapter. ",
- zfcp_get_busid_by_adapter(fsf_req->adapter));
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "No recommendation could be given for a "
+ "problem on the adapter.\n");
zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 121, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_PROGRAMMING_ERROR:
- ZFCP_LOG_NORMAL("error: not enough SBALs for data transfer "
- "(adapter %s)\n",
- zfcp_get_busid_by_adapter(fsf_req->adapter));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
@@ -491,11 +486,6 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
/* dealt with in the respective functions */
break;
default:
- ZFCP_LOG_NORMAL("bug: Additional status info could "
- "not be interpreted properly.\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
- (char *) &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
}
@@ -523,84 +513,67 @@ zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *fsf_req, u8 id,
switch (link_down->error_code) {
case FSF_PSQ_LINK_NO_LIGHT:
- ZFCP_LOG_NORMAL("The local link to adapter %s is down "
- "(no light detected)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "no light detected.\n");
break;
case FSF_PSQ_LINK_WRAP_PLUG:
- ZFCP_LOG_NORMAL("The local link to adapter %s is down "
- "(wrap plug detected)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "wrap plug detected.\n");
break;
case FSF_PSQ_LINK_NO_FCP:
- ZFCP_LOG_NORMAL("The local link to adapter %s is down "
- "(adjacent node on link does not support FCP)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "adjacent node on link does not support FCP.\n");
break;
case FSF_PSQ_LINK_FIRMWARE_UPDATE:
- ZFCP_LOG_NORMAL("The local link to adapter %s is down "
- "(firmware update in progress)\n",
- zfcp_get_busid_by_adapter(adapter));
- break;
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "firmware update in progress.\n");
+ break;
case FSF_PSQ_LINK_INVALID_WWPN:
- ZFCP_LOG_NORMAL("The local link to adapter %s is down "
- "(duplicate or invalid WWPN detected)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "duplicate or invalid WWPN detected.\n");
break;
case FSF_PSQ_LINK_NO_NPIV_SUPPORT:
- ZFCP_LOG_NORMAL("The local link to adapter %s is down "
- "(no support for NPIV by Fabric)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "no support for NPIV by Fabric.\n");
break;
case FSF_PSQ_LINK_NO_FCP_RESOURCES:
- ZFCP_LOG_NORMAL("The local link to adapter %s is down "
- "(out of resource in FCP daughtercard)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "out of resource in FCP daughtercard.\n");
break;
case FSF_PSQ_LINK_NO_FABRIC_RESOURCES:
- ZFCP_LOG_NORMAL("The local link to adapter %s is down "
- "(out of resource in Fabric)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "out of resource in Fabric.\n");
break;
case FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE:
- ZFCP_LOG_NORMAL("The local link to adapter %s is down "
- "(unable to Fabric login)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link is down: "
+ "unable to login to Fabric.\n");
break;
case FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED:
- ZFCP_LOG_NORMAL("WWPN assignment file corrupted on adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "WWPN assignment file corrupted on adapter.\n");
break;
case FSF_PSQ_LINK_MODE_TABLE_CURRUPTED:
- ZFCP_LOG_NORMAL("Mode table corrupted on adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "Mode table corrupted on adapter.\n");
break;
case FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT:
- ZFCP_LOG_NORMAL("No WWPN for assignment table on adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "No WWPN for assignment table on adapter.\n");
break;
default:
- ZFCP_LOG_NORMAL("The local link to adapter %s is down "
- "(warning: unknown reason code %d)\n",
- zfcp_get_busid_by_adapter(adapter),
- link_down->error_code);
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The local link to adapter is down.\n");
}
- if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
- ZFCP_LOG_DEBUG("Debug information to link down: "
- "primary_status=0x%02x "
- "ioerr_code=0x%02x "
- "action_code=0x%02x "
- "reason_code=0x%02x "
- "explanation_code=0x%02x "
- "vendor_specific_code=0x%02x\n",
- link_down->primary_status,
- link_down->ioerr_code,
- link_down->action_code,
- link_down->reason_code,
- link_down->explanation_code,
- link_down->vendor_specific_code);
-
out:
zfcp_erp_adapter_failed(adapter, id, fsf_req);
}
@@ -616,7 +589,6 @@ static int
zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_erp_action *erp_action = fsf_req->erp_action;
- struct zfcp_adapter *adapter = fsf_req->adapter;
int retval = 0;
@@ -673,20 +645,6 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req)
case FSF_QTCB_UPLOAD_CONTROL_FILE:
zfcp_fsf_control_file_handler(fsf_req);
break;
-
- default:
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- ZFCP_LOG_NORMAL("bug: Command issued by the device driver is "
- "not supported by the adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
- if (fsf_req->fsf_command != fsf_req->qtcb->header.fsf_command)
- ZFCP_LOG_NORMAL
- ("bug: Command issued by the device driver differs "
- "from the command returned by the adapter %s "
- "(debug info 0x%x, 0x%x).\n",
- zfcp_get_busid_by_adapter(adapter),
- fsf_req->fsf_command,
- fsf_req->qtcb->header.fsf_command);
}
if (!erp_action)
@@ -718,12 +676,8 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags)
req_flags | ZFCP_REQ_NO_QTCB,
adapter->pool.fsf_req_status_read,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create unsolicited status "
- "buffer for adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
+ if (retval < 0)
goto failed_req_create;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_STATUS;
@@ -744,14 +698,9 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags)
sbale->length = sizeof(struct fsf_status_read_buffer);
retval = zfcp_fsf_req_send(fsf_req);
- if (retval) {
- ZFCP_LOG_DEBUG("error: Could not set-up unsolicited status "
- "environment.\n");
+ if (retval)
goto failed_req_send;
- }
- ZFCP_LOG_TRACE("Status Read request initiated (adapter%s)\n",
- zfcp_get_busid_by_adapter(adapter));
goto out;
failed_req_send:
@@ -783,14 +732,8 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
break;
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
- if (!port || (port->d_id != (status_buffer->d_id & ZFCP_DID_MASK))) {
- ZFCP_LOG_NORMAL("bug: Reopen port indication received for "
- "nonexisting port with d_id 0x%06x on "
- "adapter %s. Ignored.\n",
- status_buffer->d_id & ZFCP_DID_MASK,
- zfcp_get_busid_by_adapter(adapter));
+ if (!port || (port->d_id != (status_buffer->d_id & ZFCP_DID_MASK)))
goto out;
- }
switch (status_buffer->status_subtype) {
@@ -801,20 +744,48 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
case FSF_STATUS_READ_SUB_ERROR_PORT:
zfcp_erp_port_shutdown(port, 0, 122, fsf_req);
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: Undefined status subtype received "
- "for a reopen indication on port with "
- "d_id 0x%06x on the adapter %s. "
- "Ignored. (debug info 0x%x)\n",
- status_buffer->d_id,
- zfcp_get_busid_by_adapter(adapter),
- status_buffer->status_subtype);
}
out:
return 0;
}
+static void zfcp_fsf_bit_error_threshold(struct zfcp_fsf_req *req)
+{
+ struct zfcp_adapter *adapter = req->adapter;
+ struct fsf_status_read_buffer *buf =
+ (struct fsf_status_read_buffer *) req->data;
+ struct fsf_bit_error_payload *err =
+ (struct fsf_bit_error_payload *) buf->payload;
+ dev_warn(&adapter->ccw_device->dev,
+ "Warning: bit error threshold data "
+ "received for the adapter: "
+ "link failures = %i, loss of sync errors = %i, "
+ "loss of signal errors = %i, "
+ "primitive sequence errors = %i, "
+ "invalid transmission word errors = %i, "
+ "CRC errors = %i).\n",
+ err->link_failure_error_count,
+ err->loss_of_sync_error_count,
+ err->loss_of_signal_error_count,
+ err->primitive_sequence_error_count,
+ err->invalid_transmission_word_error_count,
+ err->crc_error_count);
+ dev_warn(&adapter->ccw_device->dev,
+ "Additional bit error threshold data of the adapter: "
+ "primitive sequence event time-outs = %i, "
+ "elastic buffer overrun errors = %i, "
+ "advertised receive buffer-to-buffer credit = %i, "
+ "current receice buffer-to-buffer credit = %i, "
+ "advertised transmit buffer-to-buffer credit = %i, "
+ "current transmit buffer-to-buffer credit = %i).\n",
+ err->primitive_sequence_event_timeout_count,
+ err->elastic_buffer_overrun_error_count,
+ err->advertised_receive_b2b_credit,
+ err->current_receive_b2b_credit,
+ err->advertised_transmit_b2b_credit,
+ err->current_transmit_b2b_credit);
+}
+
/*
* function: zfcp_fsf_status_read_handler
*
@@ -829,7 +800,6 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
struct zfcp_adapter *adapter = fsf_req->adapter;
struct fsf_status_read_buffer *status_buffer =
(struct fsf_status_read_buffer *) fsf_req->data;
- struct fsf_bit_error_payload *fsf_bit_error;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
zfcp_hba_dbf_event_fsf_unsol("dism", adapter, status_buffer);
@@ -851,79 +821,45 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_SENSE_DATA_AVAIL:
- ZFCP_LOG_INFO("unsolicited sense data received (adapter %s)\n",
- zfcp_get_busid_by_adapter(adapter));
break;
case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
- fsf_bit_error = (struct fsf_bit_error_payload *)
- status_buffer->payload;
- ZFCP_LOG_NORMAL("Warning: bit error threshold data "
- "received (adapter %s, "
- "link failures = %i, loss of sync errors = %i, "
- "loss of signal errors = %i, "
- "primitive sequence errors = %i, "
- "invalid transmission word errors = %i, "
- "CRC errors = %i)\n",
- zfcp_get_busid_by_adapter(adapter),
- fsf_bit_error->link_failure_error_count,
- fsf_bit_error->loss_of_sync_error_count,
- fsf_bit_error->loss_of_signal_error_count,
- fsf_bit_error->primitive_sequence_error_count,
- fsf_bit_error->invalid_transmission_word_error_count,
- fsf_bit_error->crc_error_count);
- ZFCP_LOG_INFO("Additional bit error threshold data "
- "(adapter %s, "
- "primitive sequence event time-outs = %i, "
- "elastic buffer overrun errors = %i, "
- "advertised receive buffer-to-buffer credit = %i, "
- "current receice buffer-to-buffer credit = %i, "
- "advertised transmit buffer-to-buffer credit = %i, "
- "current transmit buffer-to-buffer credit = %i)\n",
- zfcp_get_busid_by_adapter(adapter),
- fsf_bit_error->primitive_sequence_event_timeout_count,
- fsf_bit_error->elastic_buffer_overrun_error_count,
- fsf_bit_error->advertised_receive_b2b_credit,
- fsf_bit_error->current_receive_b2b_credit,
- fsf_bit_error->advertised_transmit_b2b_credit,
- fsf_bit_error->current_transmit_b2b_credit);
+ zfcp_fsf_bit_error_threshold(fsf_req);
break;
case FSF_STATUS_READ_LINK_DOWN:
switch (status_buffer->status_subtype) {
case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
- ZFCP_LOG_INFO("Physical link to adapter %s is down\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&adapter->ccw_device->dev,
+ "Physical link is down.\n");
zfcp_fsf_link_down_info_eval(fsf_req, 38,
(struct fsf_link_down_info *)
&status_buffer->payload);
break;
case FSF_STATUS_READ_SUB_FDISC_FAILED:
- ZFCP_LOG_INFO("Local link to adapter %s is down "
- "due to failed FDISC login\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&adapter->ccw_device->dev,
+ "Local link is down "
+ "due to failed FDISC login.\n");
zfcp_fsf_link_down_info_eval(fsf_req, 39,
(struct fsf_link_down_info *)
&status_buffer->payload);
break;
case FSF_STATUS_READ_SUB_FIRMWARE_UPDATE:
- ZFCP_LOG_INFO("Local link to adapter %s is down "
- "due to firmware update on adapter\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&adapter->ccw_device->dev,
+ "Local link is down "
+ "due to firmware update on adapter.\n");
zfcp_fsf_link_down_info_eval(fsf_req, 40, NULL);
break;
default:
- ZFCP_LOG_INFO("Local link to adapter %s is down "
- "due to unknown reason\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_warn(&adapter->ccw_device->dev,
+ "Local link is down.\n");
zfcp_fsf_link_down_info_eval(fsf_req, 41, NULL);
};
break;
case FSF_STATUS_READ_LINK_UP:
- ZFCP_LOG_NORMAL("Local link to adapter %s was replugged. "
- "Restarting operations on this adapter\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_info(&adapter->ccw_device->dev,
+ "Local link was replugged.\n");
/* All ports should be marked as ready to run again */
zfcp_erp_modify_adapter_status(adapter, 30, NULL,
ZFCP_STATUS_COMMON_RUNNING,
@@ -935,81 +871,18 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_NOTIFICATION_LOST:
- ZFCP_LOG_NORMAL("Unsolicited status notification(s) lost: "
- "adapter %s%s%s%s%s%s%s%s%s\n",
- zfcp_get_busid_by_adapter(adapter),
- (status_buffer->status_subtype &
- FSF_STATUS_READ_SUB_INCOMING_ELS) ?
- ", incoming ELS" : "",
- (status_buffer->status_subtype &
- FSF_STATUS_READ_SUB_SENSE_DATA) ?
- ", sense data" : "",
- (status_buffer->status_subtype &
- FSF_STATUS_READ_SUB_LINK_STATUS) ?
- ", link status change" : "",
- (status_buffer->status_subtype &
- FSF_STATUS_READ_SUB_PORT_CLOSED) ?
- ", port close" : "",
- (status_buffer->status_subtype &
- FSF_STATUS_READ_SUB_BIT_ERROR_THRESHOLD) ?
- ", bit error exception" : "",
- (status_buffer->status_subtype &
- FSF_STATUS_READ_SUB_ACT_UPDATED) ?
- ", ACT update" : "",
- (status_buffer->status_subtype &
- FSF_STATUS_READ_SUB_ACT_HARDENED) ?
- ", ACT hardening" : "",
- (status_buffer->status_subtype &
- FSF_STATUS_READ_SUB_FEATURE_UPDATE_ALERT) ?
- ", adapter feature change" : "");
-
if (status_buffer->status_subtype &
FSF_STATUS_READ_SUB_ACT_UPDATED)
zfcp_erp_adapter_access_changed(adapter, 135, fsf_req);
break;
case FSF_STATUS_READ_CFDC_UPDATED:
- ZFCP_LOG_NORMAL("CFDC has been updated on the adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
zfcp_erp_adapter_access_changed(adapter, 136, fsf_req);
break;
- case FSF_STATUS_READ_CFDC_HARDENED:
- switch (status_buffer->status_subtype) {
- case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE:
- ZFCP_LOG_NORMAL("CFDC of adapter %s saved on SE\n",
- zfcp_get_busid_by_adapter(adapter));
- break;
- case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2:
- ZFCP_LOG_NORMAL("CFDC of adapter %s has been copied "
- "to the secondary SE\n",
- zfcp_get_busid_by_adapter(adapter));
- break;
- default:
- ZFCP_LOG_NORMAL("CFDC of adapter %s has been hardened\n",
- zfcp_get_busid_by_adapter(adapter));
- }
- break;
-
case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
- ZFCP_LOG_INFO("List of supported features on adapter %s has "
- "been changed from 0x%08X to 0x%08X\n",
- zfcp_get_busid_by_adapter(adapter),
- *(u32*) (status_buffer->payload + 4),
- *(u32*) (status_buffer->payload));
adapter->adapter_features = *(u32*) status_buffer->payload;
break;
-
- default:
- ZFCP_LOG_NORMAL("warning: An unsolicited status packet of unknown "
- "type was received (debug info 0x%x)\n",
- status_buffer->status_type);
- ZFCP_LOG_DEBUG("Dump of status_read_buffer %p:\n",
- status_buffer);
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) status_buffer,
- sizeof (struct fsf_status_read_buffer));
- break;
}
mempool_free(status_buffer, adapter->pool.data_status_read);
zfcp_fsf_req_free(fsf_req);
@@ -1060,15 +933,8 @@ zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_ABORT_FCP_CMND,
req_flags, adapter->pool.fsf_req_abort,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Failed to create an abort command "
- "request for lun 0x%016Lx on port 0x%016Lx "
- "on adapter %s.\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_adapter(adapter));
+ if (retval < 0)
goto out;
- }
if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
&unit->status)))
@@ -1134,17 +1000,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
* fine.
*/
} else {
- ZFCP_LOG_INFO("Temporary port identifier 0x%x for "
- "port 0x%016Lx on adapter %s invalid. "
- "This may happen occasionally.\n",
- unit->port->handle,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_INFO("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
- (char *) &new_fsf_req->qtcb->header.
- fsf_status_qual,
- sizeof (union fsf_status_qual));
/* Let's hope this sorts out the mess */
zfcp_erp_adapter_reopen(unit->port->adapter, 0, 104,
new_fsf_req);
@@ -1160,20 +1015,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
* This is fine.
*/
} else {
- ZFCP_LOG_INFO
- ("Warning: Temporary LUN identifier 0x%x of LUN "
- "0x%016Lx on port 0x%016Lx on adapter %s is "
- "invalid. This may happen in rare cases. "
- "Trying to re-establish link.\n",
- unit->handle,
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_DEBUG("Status qualifier data:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &new_fsf_req->qtcb->header.
- fsf_status_qual,
- sizeof (union fsf_status_qual));
/* Let's hope this sorts out the mess */
zfcp_erp_port_reopen(unit->port, 0, 105, new_fsf_req);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -1186,20 +1027,12 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_INFO("Remote port 0x%016Lx on adapter %s needs to "
- "be reopened\n", unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
zfcp_erp_port_boxed(unit->port, 47, new_fsf_req);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
break;
case FSF_LUN_BOXED:
- ZFCP_LOG_INFO(
- "unit 0x%016Lx on port 0x%016Lx on adapter %s needs "
- "to be reopened\n",
- unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
zfcp_erp_unit_boxed(unit, 48, new_fsf_req);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
@@ -1215,11 +1048,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
/* SCSI stack will escalate */
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- default:
- ZFCP_LOG_NORMAL
- ("bug: Wrong status qualifier 0x%x arrived.\n",
- new_fsf_req->qtcb->header.fsf_status_qual.word[0]);
- break;
}
break;
@@ -1227,12 +1055,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
retval = 0;
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED;
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- new_fsf_req->qtcb->header.fsf_status);
- break;
}
skip_fsfstatus:
return retval;
@@ -1287,12 +1109,8 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
ret = zfcp_fsf_req_create(adapter, FSF_QTCB_SEND_GENERIC,
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
pool, &lock_flags, &fsf_req);
- if (ret < 0) {
- ZFCP_LOG_INFO("error: Could not create CT request (FC-GS) for "
- "adapter: %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ if (ret < 0)
goto failed_req;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
if (zfcp_use_one_sbal(ct->req, ct->req_count,
@@ -1313,9 +1131,6 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
ct->req,
ZFCP_MAX_SBALS_PER_CT_REQ);
if (bytes <= 0) {
- ZFCP_LOG_INFO("error: creation of CT request failed "
- "on adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
if (bytes == 0)
ret = -ENOMEM;
else
@@ -1330,9 +1145,6 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
ct->resp,
ZFCP_MAX_SBALS_PER_CT_REQ);
if (bytes <= 0) {
- ZFCP_LOG_INFO("error: creation of CT request failed "
- "on adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
if (bytes == 0)
ret = -ENOMEM;
else
@@ -1343,10 +1155,6 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
fsf_req->qtcb->bottom.support.resp_buf_length = bytes;
} else {
/* reject send generic request */
- ZFCP_LOG_INFO(
- "error: microcode does not support chained SBALs,"
- "CT request too big (adapter %s)\n",
- zfcp_get_busid_by_adapter(adapter));
ret = -EOPNOTSUPP;
goto failed_send;
}
@@ -1368,15 +1176,9 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT);
ret = zfcp_fsf_req_send(fsf_req);
- if (ret) {
- ZFCP_LOG_DEBUG("error: initiation of CT request failed "
- "(adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(adapter), port->wwpn);
+ if (ret)
goto failed_send;
- }
- ZFCP_LOG_DEBUG("CT request initiated (adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(adapter), port->wwpn);
goto out;
failed_send:
@@ -1408,7 +1210,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
struct fsf_qtcb_header *header;
struct fsf_qtcb_bottom_support *bottom;
int retval = -EINVAL;
- u16 subtable, rule, counter;
adapter = fsf_req->adapter;
send_ct = (struct zfcp_send_ct *) fsf_req->data;
@@ -1428,13 +1229,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
- ZFCP_LOG_INFO("error: adapter %s does not support fc "
- "class %d.\n",
- zfcp_get_busid_by_port(port),
- ZFCP_FC_SERVICE_CLASS_DEFAULT);
- /* stop operation for this adapter */
- zfcp_erp_adapter_shutdown(adapter, 0, 123, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_class_not_supp(fsf_req);
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
@@ -1448,63 +1243,23 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
/* ERP strategy will escalate */
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- default:
- ZFCP_LOG_INFO("bug: Wrong status qualifier 0x%x "
- "arrived.\n",
- header->fsf_status_qual.word[0]);
- break;
}
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("access denied, cannot send generic service "
- "command (adapter %s, port d_id=0x%06x)\n",
- zfcp_get_busid_by_port(port), port->d_id);
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- zfcp_erp_port_access_denied(port, 55, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_access_denied_port(fsf_req, port);
break;
case FSF_GENERIC_COMMAND_REJECTED:
- ZFCP_LOG_INFO("generic service command rejected "
- "(adapter %s, port d_id=0x%06x)\n",
- zfcp_get_busid_by_port(port), port->d_id);
- ZFCP_LOG_INFO("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_DEBUG("Temporary port identifier 0x%x for port "
- "0x%016Lx on adapter %s invalid. This may "
- "happen occasionally.\n", port->handle,
- port->wwpn, zfcp_get_busid_by_port(port));
- ZFCP_LOG_INFO("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(adapter, 0, 106, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_INFO("port needs to be reopened "
- "(adapter %s, port d_id=0x%06x)\n",
- zfcp_get_busid_by_port(port), port->d_id);
zfcp_erp_port_boxed(port, 49, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
@@ -1513,37 +1268,13 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
/* following states should never occure, all cases avoided
in zfcp_fsf_send_ct - but who knows ... */
case FSF_PAYLOAD_SIZE_MISMATCH:
- ZFCP_LOG_INFO("payload size mismatch (adapter: %s, "
- "req_buf_length=%d, resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length, bottom->resp_buf_length);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
case FSF_REQUEST_SIZE_TOO_LARGE:
- ZFCP_LOG_INFO("request size too large (adapter: %s, "
- "req_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
case FSF_RESPONSE_SIZE_TOO_LARGE:
- ZFCP_LOG_INFO("response size too large (adapter: %s, "
- "resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->resp_buf_length);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
- break;
case FSF_SBAL_MISMATCH:
- ZFCP_LOG_INFO("SBAL mismatch (adapter: %s, req_buf_length=%d, "
- "resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length, bottom->resp_buf_length);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n", header->fsf_status);
break;
}
@@ -1578,12 +1309,8 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
ret = zfcp_fsf_req_create(adapter, FSF_QTCB_SEND_ELS,
ZFCP_REQ_AUTO_CLEANUP,
NULL, &lock_flags, &fsf_req);
- if (ret < 0) {
- ZFCP_LOG_INFO("error: creation of ELS request failed "
- "(adapter %s, port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
+ if (ret < 0)
goto failed_req;
- }
if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
&els->port->status))) {
@@ -1610,9 +1337,6 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
els->req,
ZFCP_MAX_SBALS_PER_ELS_REQ);
if (bytes <= 0) {
- ZFCP_LOG_INFO("error: creation of ELS request failed "
- "(adapter %s, port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
if (bytes == 0) {
ret = -ENOMEM;
} else {
@@ -1627,9 +1351,6 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
els->resp,
ZFCP_MAX_SBALS_PER_ELS_REQ);
if (bytes <= 0) {
- ZFCP_LOG_INFO("error: creation of ELS request failed "
- "(adapter %s, port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
if (bytes == 0) {
ret = -ENOMEM;
} else {
@@ -1640,10 +1361,6 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
fsf_req->qtcb->bottom.support.resp_buf_length = bytes;
} else {
/* reject request */
- ZFCP_LOG_INFO("error: microcode does not support chained SBALs"
- ", ELS request too big (adapter %s, "
- "port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
ret = -EOPNOTSUPP;
goto failed_send;
}
@@ -1661,15 +1378,9 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT);
ret = zfcp_fsf_req_send(fsf_req);
- if (ret) {
- ZFCP_LOG_DEBUG("error: initiation of ELS request failed "
- "(adapter %s, port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
+ if (ret)
goto failed_send;
- }
- ZFCP_LOG_DEBUG("ELS request initiated (adapter %s, port d_id: "
- "0x%06x)\n", zfcp_get_busid_by_adapter(adapter), d_id);
goto out;
port_blocked:
@@ -1701,7 +1412,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
struct fsf_qtcb_bottom_support *bottom;
struct zfcp_send_els *send_els;
int retval = -EINVAL;
- u16 subtable, rule, counter;
send_els = (struct zfcp_send_els *) fsf_req->data;
adapter = send_els->adapter;
@@ -1721,13 +1431,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
- ZFCP_LOG_INFO("error: adapter %s does not support fc "
- "class %d.\n",
- zfcp_get_busid_by_adapter(adapter),
- ZFCP_FC_SERVICE_CLASS_DEFAULT);
- /* stop operation for this adapter */
- zfcp_erp_adapter_shutdown(adapter, 0, 124, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_class_not_supp(fsf_req);
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
@@ -1743,91 +1447,25 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
case FSF_SQ_RETRY_IF_POSSIBLE:
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- default:
- ZFCP_LOG_INFO("bug: Wrong status qualifier 0x%x\n",
- header->fsf_status_qual.word[0]);
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
- (char*)header->fsf_status_qual.word, 16);
}
break;
case FSF_ELS_COMMAND_REJECTED:
- ZFCP_LOG_INFO("ELS has been rejected because command filter "
- "prohibited sending "
- "(adapter: %s, port d_id: 0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
-
- break;
-
case FSF_PAYLOAD_SIZE_MISMATCH:
- ZFCP_LOG_INFO(
- "ELS request size and ELS response size must be either "
- "both 0, or both greater than 0 "
- "(adapter: %s, req_buf_length=%d resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length,
- bottom->resp_buf_length);
- break;
-
case FSF_REQUEST_SIZE_TOO_LARGE:
- ZFCP_LOG_INFO(
- "Length of the ELS request buffer, "
- "specified in QTCB bottom, "
- "exceeds the size of the buffers "
- "that have been allocated for ELS request data "
- "(adapter: %s, req_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length);
- break;
-
case FSF_RESPONSE_SIZE_TOO_LARGE:
- ZFCP_LOG_INFO(
- "Length of the ELS response buffer, "
- "specified in QTCB bottom, "
- "exceeds the size of the buffers "
- "that have been allocated for ELS response data "
- "(adapter: %s, resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->resp_buf_length);
break;
case FSF_SBAL_MISMATCH:
/* should never occure, avoided in zfcp_fsf_send_els */
- ZFCP_LOG_INFO("SBAL mismatch (adapter: %s, req_buf_length=%d, "
- "resp_buf_length=%d)\n",
- zfcp_get_busid_by_adapter(adapter),
- bottom->req_buf_length, bottom->resp_buf_length);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("access denied, cannot send ELS command "
- "(adapter %s, port d_id=0x%06x)\n",
- zfcp_get_busid_by_adapter(adapter), d_id);
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- if (port != NULL)
- zfcp_erp_port_access_denied(port, 56, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_access_denied_port(fsf_req, port);
break;
default:
- ZFCP_LOG_NORMAL(
- "bug: An unknown FSF Status was presented "
- "(adapter: %s, fsf_status=0x%08x)\n",
- zfcp_get_busid_by_adapter(adapter),
- header->fsf_status);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
}
@@ -1857,9 +1495,6 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not create exchange configuration "
- "data request for adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
return retval;
}
@@ -1880,16 +1515,9 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
retval = zfcp_fsf_req_send(fsf_req);
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send exchange configuration "
- "data command on the adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
}
- else
- ZFCP_LOG_DEBUG("exchange configuration data request initiated "
- "(adapter %s)\n",
- zfcp_get_busid_by_adapter(adapter));
return retval;
}
@@ -1908,9 +1536,6 @@ zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter,
ZFCP_WAIT_FOR_SBAL, NULL, &lock_flags,
&fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not create exchange configuration "
- "data request for adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
return retval;
}
@@ -1931,11 +1556,7 @@ zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter,
zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT);
retval = zfcp_fsf_req_send(fsf_req);
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
- if (retval)
- ZFCP_LOG_INFO("error: Could not send exchange configuration "
- "data command on the adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
- else
+ if (!retval)
wait_event(fsf_req->completion_wq,
fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
@@ -1959,8 +1580,6 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
struct Scsi_Host *shost = adapter->scsi_host;
bottom = &fsf_req->qtcb->bottom.config;
- ZFCP_LOG_DEBUG("low/high QTCB version 0x%x/0x%x of FSF\n",
- bottom->low_qtcb_version, bottom->high_qtcb_version);
adapter->fsf_lic_version = bottom->lic_version;
adapter->adapter_features = bottom->adapter_features;
adapter->connection_features = bottom->connection_features;
@@ -2013,36 +1632,17 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
min(FC_SERIAL_NUMBER_SIZE, 17));
}
- if (fsf_req->erp_action)
- ZFCP_LOG_NORMAL("The adapter %s reported the following "
- "characteristics:\n"
- "WWNN 0x%016Lx, WWPN 0x%016Lx, "
- "S_ID 0x%06x,\n"
- "adapter version 0x%x, "
- "LIC version 0x%x, "
- "FC link speed %d Gb/s\n",
- zfcp_get_busid_by_adapter(adapter),
- (wwn_t) fc_host_node_name(shost),
- (wwn_t) fc_host_port_name(shost),
- fc_host_port_id(shost),
- adapter->hydra_version,
- adapter->fsf_lic_version,
- fc_host_speed(shost));
if (ZFCP_QTCB_VERSION < bottom->low_qtcb_version) {
- ZFCP_LOG_NORMAL("error: the adapter %s "
- "only supports newer control block "
- "versions in comparison to this device "
- "driver (try updated device driver)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "The adapter only supports newer control block "
+ "versions, try updated device driver.\n");
zfcp_erp_adapter_shutdown(adapter, 0, 125, fsf_req);
return -EIO;
}
if (ZFCP_QTCB_VERSION > bottom->high_qtcb_version) {
- ZFCP_LOG_NORMAL("error: the adapter %s "
- "only supports older control block "
- "versions than this device driver uses"
- "(consider a microcode upgrade)\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "The adapter only supports older control block "
+ "versions, consider a microcode upgrade.\n");
zfcp_erp_adapter_shutdown(adapter, 0, 126, fsf_req);
return -EIO;
}
@@ -2074,50 +1674,38 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
switch (fc_host_port_type(adapter->scsi_host)) {
case FC_PORTTYPE_PTP:
- ZFCP_LOG_NORMAL("Point-to-Point fibrechannel "
- "configuration detected at adapter %s\n"
- "Peer WWNN 0x%016llx, "
- "peer WWPN 0x%016llx, "
- "peer d_id 0x%06x\n",
- zfcp_get_busid_by_adapter(adapter),
- adapter->peer_wwnn,
- adapter->peer_wwpn,
- adapter->peer_d_id);
+ if (fsf_req->erp_action)
+ dev_info(&adapter->ccw_device->dev,
+ "Point-to-Point fibrechannel "
+ "configuration detected.\n");
break;
case FC_PORTTYPE_NLPORT:
- ZFCP_LOG_NORMAL("error: Arbitrated loop fibrechannel "
- "topology detected at adapter %s "
- "unsupported, shutting down adapter\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "Unsupported arbitrated loop fibrechannel "
+ "topology detected, shutting down adapter\n");
zfcp_erp_adapter_shutdown(adapter, 0, 127, fsf_req);
return -EIO;
case FC_PORTTYPE_NPORT:
if (fsf_req->erp_action)
- ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
- "network detected at adapter "
- "%s.\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_info(&adapter->ccw_device->dev,
+ "Switched fabric fibrechannel "
+ "network detected.\n");
break;
default:
- ZFCP_LOG_NORMAL("bug: The fibrechannel topology "
- "reported by the exchange "
- "configuration command for "
- "the adapter %s is not "
- "of a type known to the zfcp "
- "driver, shutting down adapter\n",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "The fibrechannel topology reported by the "
+ "adapter is not known by the zfcp driver, "
+ "shutting down adapter.\n");
zfcp_erp_adapter_shutdown(adapter, 0, 128, fsf_req);
return -EIO;
}
bottom = &qtcb->bottom.config;
if (bottom->max_qtcb_size < sizeof(struct fsf_qtcb)) {
- ZFCP_LOG_NORMAL("bug: Maximum QTCB size (%d bytes) "
- "allowed by the adapter %s "
- "is lower than the minimum "
- "required by the driver (%ld bytes).\n",
- bottom->max_qtcb_size,
- zfcp_get_busid_by_adapter(adapter),
- sizeof(struct fsf_qtcb));
+ dev_err(&adapter->ccw_device->dev,
+ "Maximum QTCB size (%d bytes) allowed by "
+ "the adapter is lower than the minimum "
+ "required by the driver (%ld bytes).\n",
+ bottom->max_qtcb_size, sizeof(struct fsf_qtcb));
zfcp_erp_adapter_shutdown(adapter, 0, 129, fsf_req);
return -EIO;
}
@@ -2154,12 +1742,8 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
unsigned long lock_flags;
int retval;
- if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)) {
- ZFCP_LOG_INFO("error: exchange port data "
- "command not supported by adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT))
return -EOPNOTSUPP;
- }
/* setup new FSF request */
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA,
@@ -2167,10 +1751,6 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Out of resources. Could not create an "
- "exchange port data request for "
- "the adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
return retval;
}
@@ -2187,16 +1767,9 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send an exchange port data "
- "command on the adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
}
- else
- ZFCP_LOG_DEBUG("exchange port data request initiated "
- "(adapter %s)\n",
- zfcp_get_busid_by_adapter(adapter));
return retval;
}
@@ -2214,21 +1787,13 @@ zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter,
unsigned long lock_flags;
int retval;
- if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)) {
- ZFCP_LOG_INFO("error: exchange port data "
- "command not supported by adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
+ if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT))
return -EOPNOTSUPP;
- }
/* setup new FSF request */
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA,
0, NULL, &lock_flags, &fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Out of resources. Could not create an "
- "exchange port data request for "
- "the adapter %s.\n",
- zfcp_get_busid_by_adapter(adapter));
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
return retval;
}
@@ -2244,11 +1809,7 @@ zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter,
retval = zfcp_fsf_req_send(fsf_req);
write_unlock_irqrestore(&adapter->req_q.lock, lock_flags);
- if (retval)
- ZFCP_LOG_INFO("error: Could not send an exchange port data "
- "command on the adapter %s\n",
- zfcp_get_busid_by_adapter(adapter));
- else
+ if (!retval)
wait_event(fsf_req->completion_wq,
fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
@@ -2338,13 +1899,8 @@ zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
erp_action->adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create open port request "
- "for port 0x%016Lx on adapter %s.\n",
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
+ if (retval < 0)
goto out;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
@@ -2359,19 +1915,11 @@ zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
zfcp_erp_start_timer(fsf_req);
retval = zfcp_fsf_req_send(fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send open port request for "
- "port 0x%016Lx on adapter %s.\n",
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
goto out;
}
- ZFCP_LOG_DEBUG("open port request initiated "
- "(adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn);
out:
write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags);
return retval;
@@ -2391,7 +1939,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
struct zfcp_port *port;
struct fsf_plogi *plogi;
struct fsf_qtcb_header *header;
- u16 subtable, rule, counter;
port = (struct zfcp_port *) fsf_req->data;
header = &fsf_req->qtcb->header;
@@ -2405,9 +1952,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_ALREADY_OPEN:
- ZFCP_LOG_NORMAL("bug: remote port 0x%016Lx on adapter %s "
- "is already open.\n",
- port->wwpn, zfcp_get_busid_by_port(port));
/*
* This is a bug, however operation should continue normally
* if it is simply ignored
@@ -2415,31 +1959,14 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("Access denied, cannot open port 0x%016Lx "
- "on adapter %s\n",
- port->wwpn, zfcp_get_busid_by_port(port));
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- zfcp_erp_port_access_denied(port, 57, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_access_denied_port(fsf_req, port);
break;
case FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED:
- ZFCP_LOG_INFO("error: The FSF adapter is out of resources. "
- "The remote port 0x%016Lx on adapter %s "
- "could not be opened. Disabling it.\n",
- port->wwpn, zfcp_get_busid_by_port(port));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The adapter is out of resources. The remote port "
+ "0x%016Lx could not be opened, disabling it.\n",
+ port->wwpn);
zfcp_erp_port_failed(port, 31, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -2455,18 +1982,13 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_NO_RETRY_POSSIBLE:
- ZFCP_LOG_NORMAL("The remote port 0x%016Lx on "
- "adapter %s could not be opened. "
- "Disabling it.\n",
- port->wwpn,
- zfcp_get_busid_by_port(port));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The remote port 0x%016Lx could not be "
+ "opened. Disabling it.\n", port->wwpn);
zfcp_erp_port_failed(port, 32, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
- ZFCP_LOG_NORMAL
- ("bug: Wrong status qualifier 0x%x arrived.\n",
- header->fsf_status_qual.word[0]);
break;
}
break;
@@ -2474,10 +1996,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
case FSF_GOOD:
/* save port handle assigned by FSF */
port->handle = header->port_handle;
- ZFCP_LOG_INFO("The remote port 0x%016Lx via adapter %s "
- "was opened, it's port handle is 0x%x\n",
- port->wwpn, zfcp_get_busid_by_port(port),
- port->handle);
/* mark port as open */
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN |
ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
@@ -2505,16 +2023,9 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
{
if (fsf_req->qtcb->bottom.support.els1_length <
sizeof (struct fsf_plogi)) {
- ZFCP_LOG_INFO(
- "warning: insufficient length of "
- "PLOGI payload (%i)\n",
- fsf_req->qtcb->bottom.support.els1_length);
/* skip sanity check and assume wwpn is ok */
} else {
if (plogi->serv_param.wwpn != port->wwpn) {
- ZFCP_LOG_INFO("warning: d_id of port "
- "0x%016Lx changed during "
- "open\n", port->wwpn);
atomic_clear_mask(
ZFCP_STATUS_PORT_DID_DID,
&port->status);
@@ -2528,17 +2039,10 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
case FSF_UNKNOWN_OP_SUBTYPE:
/* should never occure, subtype not set in zfcp_fsf_open_port */
- ZFCP_LOG_INFO("unknown operation subtype (adapter: %s, "
- "op_subtype=0x%x)\n",
- zfcp_get_busid_by_port(port),
- fsf_req->qtcb->bottom.support.operation_subtype);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- header->fsf_status);
break;
}
@@ -2569,13 +2073,8 @@ zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
erp_action->adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create a close port request "
- "for port 0x%016Lx on adapter %s.\n",
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
+ if (retval < 0)
goto out;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
@@ -2591,19 +2090,11 @@ zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
zfcp_erp_start_timer(fsf_req);
retval = zfcp_fsf_req_send(fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send a close port request for "
- "port 0x%016Lx on adapter %s.\n",
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
goto out;
}
- ZFCP_LOG_TRACE("close port request initiated "
- "(adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn);
out:
write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags);
return retval;
@@ -2633,14 +2124,6 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->header.fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary port identifier 0x%x for port "
- "0x%016Lx on adapter %s invalid. This may happen "
- "occasionally.\n", port->handle,
- port->wwpn, zfcp_get_busid_by_port(port));
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(port->adapter, 0, 107, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -2653,20 +2136,11 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_GOOD:
- ZFCP_LOG_TRACE("remote port 0x016%Lx on adapter %s closed, "
- "port handle 0x%x\n", port->wwpn,
- zfcp_get_busid_by_port(port), port->handle);
zfcp_erp_modify_port_status(port, 33, fsf_req,
ZFCP_STATUS_COMMON_OPEN,
ZFCP_CLEAR);
retval = 0;
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- fsf_req->qtcb->header.fsf_status);
- break;
}
skip_fsfstatus:
@@ -2696,14 +2170,8 @@ zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
erp_action->adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create close physical port "
- "request (adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn);
-
+ if (retval < 0)
goto out;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
@@ -2721,19 +2189,11 @@ zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
zfcp_erp_start_timer(fsf_req);
retval = zfcp_fsf_req_send(fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send close physical port "
- "request (adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn);
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
goto out;
}
- ZFCP_LOG_TRACE("close physical port request initiated "
- "(adapter %s, port 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn);
out:
write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags);
return retval;
@@ -2753,7 +2213,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
struct zfcp_port *port;
struct zfcp_unit *unit;
struct fsf_qtcb_header *header;
- u16 subtable, rule, counter;
port = (struct zfcp_port *) fsf_req->data;
header = &fsf_req->qtcb->header;
@@ -2767,47 +2226,15 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary port identifier 0x%x invalid"
- "(adapter %s, port 0x%016Lx). "
- "This may happen occasionally.\n",
- port->handle,
- zfcp_get_busid_by_port(port),
- port->wwpn);
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(port->adapter, 0, 108, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("Access denied, cannot close "
- "physical port 0x%016Lx on adapter %s\n",
- port->wwpn, zfcp_get_busid_by_port(port));
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- zfcp_erp_port_access_denied(port, 58, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_access_denied_port(fsf_req, port);
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter "
- "%s needs to be reopened but it was attempted "
- "to close it physically.\n",
- port->wwpn,
- zfcp_get_busid_by_port(port));
zfcp_erp_port_boxed(port, 50, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
@@ -2830,19 +2257,10 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
/* ERP strategy will escalate */
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- default:
- ZFCP_LOG_NORMAL
- ("bug: Wrong status qualifier 0x%x arrived.\n",
- header->fsf_status_qual.word[0]);
- break;
}
break;
case FSF_GOOD:
- ZFCP_LOG_DEBUG("Remote port 0x%016Lx via adapter %s "
- "physically closed, port handle 0x%x\n",
- port->wwpn,
- zfcp_get_busid_by_port(port), port->handle);
/* can't use generic zfcp_erp_modify_port_status because
* ZFCP_STATUS_COMMON_OPEN must not be reset for the port
*/
@@ -2851,12 +2269,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
retval = 0;
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- header->fsf_status);
- break;
}
skip_fsfstatus:
@@ -2890,14 +2302,8 @@ zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
erp_action->adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create open unit request for "
- "unit 0x%016Lx on port 0x%016Lx on adapter %s.\n",
- erp_action->unit->fcp_lun,
- erp_action->unit->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
+ if (retval < 0)
goto out;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
@@ -2916,21 +2322,10 @@ zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
zfcp_erp_start_timer(fsf_req);
retval = zfcp_fsf_req_send(erp_action->fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send an open unit request "
- "on the adapter %s, port 0x%016Lx for "
- "unit 0x%016Lx\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn,
- erp_action->unit->fcp_lun);
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
goto out;
}
-
- ZFCP_LOG_TRACE("Open LUN request initiated (adapter %s, "
- "port 0x%016Lx, unit 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn, erp_action->unit->fcp_lun);
out:
write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags);
return retval;
@@ -2952,7 +2347,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
struct fsf_qtcb_header *header;
struct fsf_qtcb_bottom_support *bottom;
struct fsf_queue_designator *queue_designator;
- u16 subtable, rule, counter;
int exclusive, readwrite;
unit = (struct zfcp_unit *) fsf_req->data;
@@ -2977,55 +2371,21 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary port identifier 0x%x "
- "for port 0x%016Lx on adapter %s invalid "
- "This may happen occasionally\n",
- unit->port->handle,
- unit->port->wwpn, zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(unit->port->adapter, 0, 109, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_ALREADY_OPEN:
- ZFCP_LOG_NORMAL("bug: Attempted to open unit 0x%016Lx on "
- "remote port 0x%016Lx on adapter %s twice.\n",
- unit->fcp_lun,
- unit->port->wwpn, zfcp_get_busid_by_unit(unit));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("Access denied, cannot open unit 0x%016Lx on "
- "remote port 0x%016Lx on adapter %s\n",
- unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- zfcp_erp_unit_access_denied(unit, 59, fsf_req);
+ zfcp_fsf_access_denied_unit(fsf_req, unit);
atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
- atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
- "needs to be reopened\n",
- unit->port->wwpn, zfcp_get_busid_by_unit(unit));
zfcp_erp_port_boxed(unit->port, 51, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
@@ -3033,39 +2393,18 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
case FSF_LUN_SHARING_VIOLATION:
if (header->fsf_status_qual.word[0] != 0) {
- ZFCP_LOG_NORMAL("FCP-LUN 0x%Lx at the remote port "
- "with WWPN 0x%Lx "
- "connected to the adapter %s "
- "is already in use in LPAR%d, CSS%d\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- queue_designator->hla,
- queue_designator->cssid);
- } else {
- subtable = header->fsf_status_qual.halfword[4];
- rule = header->fsf_status_qual.halfword[5];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_NORMAL("Access to FCP-LUN 0x%Lx at the "
- "remote port with WWPN 0x%Lx "
- "connected to the adapter %s "
- "is denied (%s rule %d)\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- zfcp_act_subtable_type[subtable],
- rule);
- break;
- }
- }
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
+ dev_warn(&adapter->ccw_device->dev,
+ "FCP-LUN 0x%Lx at the remote port "
+ "with WWPN 0x%Lx "
+ "connected to the adapter "
+ "is already in use in LPAR%d, CSS%d.\n",
+ unit->fcp_lun,
+ unit->port->wwpn,
+ queue_designator->hla,
+ queue_designator->cssid);
+ } else
+ zfcp_act_eval_err(adapter,
+ header->fsf_status_qual.word[2]);
zfcp_erp_unit_access_denied(unit, 60, fsf_req);
atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
@@ -3073,13 +2412,10 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_MAXIMUM_NUMBER_OF_LUNS_EXCEEDED:
- ZFCP_LOG_INFO("error: The adapter ran out of resources. "
- "There is no handle (temporary port identifier) "
- "available for unit 0x%016Lx on port 0x%016Lx "
- "on adapter %s\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
+ dev_warn(&fsf_req->adapter->ccw_device->dev,
+ "The adapter ran out of resources. There is no "
+ "handle available for unit 0x%016Lx on port 0x%016Lx.",
+ unit->fcp_lun, unit->port->wwpn);
zfcp_erp_unit_failed(unit, 34, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3095,19 +2431,10 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
/* ERP strategy will escalate */
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
- default:
- ZFCP_LOG_NORMAL
- ("bug: Wrong status qualifier 0x%x arrived.\n",
- header->fsf_status_qual.word[0]);
}
break;
case FSF_INVALID_COMMAND_OPTION:
- ZFCP_LOG_NORMAL(
- "Invalid option 0x%x has been specified "
- "in QTCB bottom sent to the adapter %s\n",
- bottom->option,
- zfcp_get_busid_by_adapter(adapter));
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
retval = -EINVAL;
break;
@@ -3115,12 +2442,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
case FSF_GOOD:
/* save LUN handle assigned by FSF */
unit->handle = header->lun_handle;
- ZFCP_LOG_TRACE("unit 0x%016Lx on remote port 0x%016Lx on "
- "adapter %s opened, port handle 0x%x\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- unit->handle);
/* mark unit as open */
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
@@ -3139,23 +2460,27 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
if (!readwrite) {
atomic_set_mask(ZFCP_STATUS_UNIT_READONLY,
&unit->status);
- ZFCP_LOG_NORMAL("read-only access for unit "
- "(adapter %s, wwpn=0x%016Lx, "
- "fcp_lun=0x%016Lx)\n",
- zfcp_get_busid_by_unit(unit),
- unit->port->wwpn,
- unit->fcp_lun);
+ dev_info(&fsf_req->adapter->ccw_device->dev,
+ "Read-only access for unit 0x%016Lx "
+ "on port 0x%016Lx.\n",
+ unit->fcp_lun, unit->port->wwpn);
}
if (exclusive && !readwrite) {
- ZFCP_LOG_NORMAL("exclusive access of read-only "
- "unit not supported\n");
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "Exclusive access of read-only unit "
+ "0x%016Lx on port 0x%016Lx not "
+ "supported, disabling unit.\n",
+ unit->fcp_lun, unit->port->wwpn);
zfcp_erp_unit_failed(unit, 35, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
zfcp_erp_unit_shutdown(unit, 0, 80, fsf_req);
} else if (!exclusive && readwrite) {
- ZFCP_LOG_NORMAL("shared access of read-write "
- "unit not supported\n");
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "Shared access of read-write unit "
+ "0x%016Lx on port 0x%016Lx not "
+ "supported, disabling unit.\n",
+ unit->fcp_lun, unit->port->wwpn);
zfcp_erp_unit_failed(unit, 36, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
zfcp_erp_unit_shutdown(unit, 0, 81, fsf_req);
@@ -3164,12 +2489,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
retval = 0;
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- header->fsf_status);
- break;
}
skip_fsfstatus:
@@ -3204,14 +2523,8 @@ zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
ZFCP_WAIT_FOR_SBAL | ZFCP_REQ_AUTO_CLEANUP,
erp_action->adapter->pool.fsf_req_erp,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create close unit request for "
- "unit 0x%016Lx on port 0x%016Lx on adapter %s.\n",
- erp_action->unit->fcp_lun,
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
+ if (retval < 0)
goto out;
- }
sbale = zfcp_qdio_sbale_req(fsf_req);
sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
@@ -3227,20 +2540,11 @@ zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
zfcp_erp_start_timer(fsf_req);
retval = zfcp_fsf_req_send(erp_action->fsf_req);
if (retval) {
- ZFCP_LOG_INFO("error: Could not send a close unit request for "
- "unit 0x%016Lx on port 0x%016Lx onadapter %s.\n",
- erp_action->unit->fcp_lun,
- erp_action->port->wwpn,
- zfcp_get_busid_by_adapter(erp_action->adapter));
zfcp_fsf_req_free(fsf_req);
erp_action->fsf_req = NULL;
goto out;
}
- ZFCP_LOG_TRACE("Close LUN request initiated (adapter %s, "
- "port 0x%016Lx, unit 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(erp_action->adapter),
- erp_action->port->wwpn, erp_action->unit->fcp_lun);
out:
write_unlock_irqrestore(&erp_action->adapter->req_q.lock, lock_flags);
return retval;
@@ -3270,41 +2574,16 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->header.fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary port identifier 0x%x for port "
- "0x%016Lx on adapter %s invalid. This may "
- "happen in rare circumstances\n",
- unit->port->handle,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(unit->port->adapter, 0, 110, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary LUN identifier 0x%x of unit "
- "0x%016Lx on port 0x%016Lx on adapter %s is "
- "invalid. This may happen occasionally.\n",
- unit->handle,
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_DEBUG("Status qualifier data:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->header.fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_port_reopen(unit->port, 0, 111, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
- "needs to be reopened\n",
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
zfcp_erp_port_boxed(unit->port, 52, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
@@ -3322,30 +2601,15 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
- ZFCP_LOG_NORMAL
- ("bug: Wrong status qualifier 0x%x arrived.\n",
- fsf_req->qtcb->header.fsf_status_qual.word[0]);
break;
}
break;
case FSF_GOOD:
- ZFCP_LOG_TRACE("unit 0x%016Lx on port 0x%016Lx on adapter %s "
- "closed, port handle 0x%x\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- unit->handle);
/* mark unit as closed */
atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
retval = 0;
break;
-
- default:
- ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
- "(debug info 0x%x)\n",
- fsf_req->qtcb->header.fsf_status);
- break;
}
skip_fsfstatus:
@@ -3379,15 +2643,8 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags,
adapter->pool.fsf_req_scsi,
&lock_flags, &fsf_req);
- if (unlikely(retval < 0)) {
- ZFCP_LOG_DEBUG("error: Could not create FCP command request "
- "for unit 0x%016Lx on port 0x%016Lx on "
- "adapter %s\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_adapter(adapter));
+ if (unlikely(retval < 0))
goto failed_req_create;
- }
if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
&unit->status))) {
@@ -3463,15 +2720,9 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
fcp_cmnd_iu->task_attribute = UNTAGGED;
/* set additional length of FCP_CDB in FCP_CMND IU in QTCB, if needed */
- if (unlikely(scsi_cmnd->cmd_len > FCP_CDB_LENGTH)) {
+ if (unlikely(scsi_cmnd->cmd_len > FCP_CDB_LENGTH))
fcp_cmnd_iu->add_fcp_cdb_length
= (scsi_cmnd->cmd_len - FCP_CDB_LENGTH) >> 2;
- ZFCP_LOG_TRACE("SCSI CDB length is 0x%x, "
- "additional FCP_CDB length is 0x%x "
- "(shifted right 2 bits)\n",
- scsi_cmnd->cmd_len,
- fcp_cmnd_iu->add_fcp_cdb_length);
- }
/*
* copy SCSI CDB (including additional length, if any) to
* FCP_CDB in FCP_CMND IU in QTCB
@@ -3488,19 +2739,14 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
scsi_sglist(scsi_cmnd),
ZFCP_MAX_SBALS_PER_REQ);
if (unlikely(real_bytes < 0)) {
- if (fsf_req->sbal_number < ZFCP_MAX_SBALS_PER_REQ) {
- ZFCP_LOG_DEBUG(
- "Data did not fit into available buffer(s), "
- "waiting for more...\n");
+ if (fsf_req->sbal_number < ZFCP_MAX_SBALS_PER_REQ)
retval = -EIO;
- } else {
- ZFCP_LOG_NORMAL("error: No truncation implemented but "
- "required. Shutting down unit "
- "(adapter %s, port 0x%016Lx, "
- "unit 0x%016Lx)\n",
- zfcp_get_busid_by_unit(unit),
- unit->port->wwpn,
- unit->fcp_lun);
+ else {
+ dev_err(&adapter->ccw_device->dev,
+ "SCSI request too large. "
+ "Shutting down unit 0x%016Lx on port "
+ "0x%016Lx.\n", unit->fcp_lun,
+ unit->port->wwpn);
zfcp_erp_unit_shutdown(unit, 0, 131, fsf_req);
retval = -EINVAL;
}
@@ -3510,28 +2756,13 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
/* set length of FCP data length in FCP_CMND IU in QTCB */
zfcp_set_fcp_dl(fcp_cmnd_iu, real_bytes);
- ZFCP_LOG_DEBUG("Sending SCSI command:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) scsi_cmnd->cmnd, scsi_cmnd->cmd_len);
-
if (use_timer)
zfcp_fsf_start_timer(fsf_req, ZFCP_FSF_REQUEST_TIMEOUT);
retval = zfcp_fsf_req_send(fsf_req);
- if (unlikely(retval < 0)) {
- ZFCP_LOG_INFO("error: Could not send FCP command request "
- "on adapter %s, port 0x%016Lx, unit 0x%016Lx\n",
- zfcp_get_busid_by_adapter(adapter),
- unit->port->wwpn,
- unit->fcp_lun);
+ if (unlikely(retval < 0))
goto send_failed;
- }
- ZFCP_LOG_TRACE("Send FCP Command initiated (adapter %s, "
- "port 0x%016Lx, unit 0x%016Lx)\n",
- zfcp_get_busid_by_adapter(adapter),
- unit->port->wwpn,
- unit->fcp_lun);
goto success;
send_failed:
@@ -3563,14 +2794,8 @@ zfcp_fsf_send_fcp_command_task_management(struct zfcp_adapter *adapter,
retval = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags,
adapter->pool.fsf_req_scsi,
&lock_flags, &fsf_req);
- if (retval < 0) {
- ZFCP_LOG_INFO("error: Could not create FCP command (task "
- "management) request for adapter %s, port "
- " 0x%016Lx, unit 0x%016Lx.\n",
- zfcp_get_busid_by_adapter(adapter),
- unit->port->wwpn, unit->fcp_lun);
+ if (retval < 0)
goto out;
- }
if (unlikely(!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
&unit->status)))
@@ -3674,7 +2899,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
int retval = -EINVAL;
struct zfcp_unit *unit;
struct fsf_qtcb_header *header;
- u16 subtable, rule, counter;
header = &fsf_req->qtcb->header;
@@ -3692,137 +2916,61 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary port identifier 0x%x for port "
- "0x%016Lx on adapter %s invalid\n",
- unit->port->handle,
- unit->port->wwpn, zfcp_get_busid_by_unit(unit));
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(unit->port->adapter, 0, 112, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_LUN_HANDLE_NOT_VALID:
- ZFCP_LOG_INFO("Temporary LUN identifier 0x%x for unit "
- "0x%016Lx on port 0x%016Lx on adapter %s is "
- "invalid. This may happen occasionally.\n",
- unit->handle,
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- ZFCP_LOG_NORMAL("Status qualifier data:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_port_reopen(unit->port, 0, 113, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_HANDLE_MISMATCH:
- ZFCP_LOG_NORMAL("bug: The port handle 0x%x has changed "
- "unexpectedly. (adapter %s, port 0x%016Lx, "
- "unit 0x%016Lx)\n",
- unit->port->handle,
- zfcp_get_busid_by_unit(unit),
- unit->port->wwpn,
- unit->fcp_lun);
- ZFCP_LOG_NORMAL("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_adapter_reopen(unit->port->adapter, 0, 114, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
- ZFCP_LOG_INFO("error: adapter %s does not support fc "
- "class %d.\n",
- zfcp_get_busid_by_unit(unit),
- ZFCP_FC_SERVICE_CLASS_DEFAULT);
- /* stop operation for this adapter */
- zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 132, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_class_not_supp(fsf_req);
break;
case FSF_FCPLUN_NOT_VALID:
- ZFCP_LOG_NORMAL("bug: unit 0x%016Lx on port 0x%016Lx on "
- "adapter %s does not have correct unit "
- "handle 0x%x\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- unit->handle);
- ZFCP_LOG_DEBUG("status qualifier:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
zfcp_erp_port_reopen(unit->port, 0, 115, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_NORMAL("Access denied, cannot send FCP command to "
- "unit 0x%016Lx on port 0x%016Lx on "
- "adapter %s\n", unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- for (counter = 0; counter < 2; counter++) {
- subtable = header->fsf_status_qual.halfword[counter * 2];
- rule = header->fsf_status_qual.halfword[counter * 2 + 1];
- switch (subtable) {
- case FSF_SQ_CFDC_SUBTABLE_OS:
- case FSF_SQ_CFDC_SUBTABLE_PORT_WWPN:
- case FSF_SQ_CFDC_SUBTABLE_PORT_DID:
- case FSF_SQ_CFDC_SUBTABLE_LUN:
- ZFCP_LOG_INFO("Access denied (%s rule %d)\n",
- zfcp_act_subtable_type[subtable], rule);
- break;
- }
- }
- zfcp_erp_unit_access_denied(unit, 61, fsf_req);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_fsf_access_denied_unit(fsf_req, unit);
break;
case FSF_DIRECTION_INDICATOR_NOT_VALID:
- ZFCP_LOG_INFO("bug: Invalid data direction given for unit "
- "0x%016Lx on port 0x%016Lx on adapter %s "
- "(debug info %d)\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fsf_req->qtcb->bottom.io.data_direction);
- /* stop operation for this adapter */
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "Invalid data direction (%d) given for unit 0x%016Lx "
+ "on port 0x%016Lx, shutting down adapter.\n",
+ fsf_req->qtcb->bottom.io.data_direction,
+ unit->fcp_lun, unit->port->wwpn);
zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 133, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_CMND_LENGTH_NOT_VALID:
- ZFCP_LOG_NORMAL
- ("bug: An invalid control-data-block length field "
- "was found in a command for unit 0x%016Lx on port "
- "0x%016Lx on adapter %s " "(debug info %d)\n",
- unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fsf_req->qtcb->bottom.io.fcp_cmnd_length);
- /* stop operation for this adapter */
+ dev_err(&fsf_req->adapter->ccw_device->dev,
+ "An invalid control-data-block length field (%d) "
+ "was found in a command for unit 0x%016Lx on port "
+ "0x%016Lx. Shutting down adapter.\n",
+ fsf_req->qtcb->bottom.io.fcp_cmnd_length,
+ unit->fcp_lun, unit->port->wwpn);
zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 134, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
- "needs to be reopened\n",
- unit->port->wwpn, zfcp_get_busid_by_unit(unit));
zfcp_erp_port_boxed(unit->port, 53, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
break;
case FSF_LUN_BOXED:
- ZFCP_LOG_NORMAL("unit needs to be reopened (adapter %s, "
- "wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n",
- zfcp_get_busid_by_unit(unit),
- unit->port->wwpn, unit->fcp_lun);
zfcp_erp_unit_boxed(unit, 54, fsf_req);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
@@ -3838,11 +2986,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
/* FIXME(hw) need proper specs for proper action */
/* let scsi stack deal with retries and escalation */
break;
- default:
- ZFCP_LOG_NORMAL
- ("Unknown status qualifier 0x%x arrived.\n",
- header->fsf_status_qual.word[0]);
- break;
}
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -3880,34 +3023,26 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
struct scsi_cmnd *scpnt;
struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *)
&(fsf_req->qtcb->bottom.io.fcp_rsp);
- struct fcp_cmnd_iu *fcp_cmnd_iu = (struct fcp_cmnd_iu *)
- &(fsf_req->qtcb->bottom.io.fcp_cmnd);
u32 sns_len;
char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu);
unsigned long flags;
- struct zfcp_unit *unit = fsf_req->unit;
read_lock_irqsave(&fsf_req->adapter->abort_lock, flags);
scpnt = (struct scsi_cmnd *) fsf_req->data;
- if (unlikely(!scpnt)) {
- ZFCP_LOG_DEBUG
- ("Command with fsf_req %p is not associated to "
- "a scsi command anymore. Aborted?\n", fsf_req);
+ if (unlikely(!scpnt))
goto out;
- }
+
if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTED)) {
/* FIXME: (design) mid-layer should handle DID_ABORT like
* DID_SOFT_ERROR by retrying the request for devices
* that allow retries.
*/
- ZFCP_LOG_DEBUG("Setting DID_SOFT_ERROR and SUGGEST_RETRY\n");
set_host_byte(&scpnt->result, DID_SOFT_ERROR);
set_driver_byte(&scpnt->result, SUGGEST_RETRY);
goto skip_fsfstatus;
}
if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)) {
- ZFCP_LOG_DEBUG("Setting DID_ERROR\n");
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
}
@@ -3920,97 +3055,31 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
* of result in SCSI command
*/
scpnt->result |= fcp_rsp_iu->scsi_status;
- if (unlikely(fcp_rsp_iu->scsi_status)) {
- /* DEBUG */
- ZFCP_LOG_DEBUG("status for SCSI Command:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- scpnt->cmnd, scpnt->cmd_len);
- ZFCP_LOG_DEBUG("SCSI status code 0x%x\n",
- fcp_rsp_iu->scsi_status);
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (void *) fcp_rsp_iu, sizeof (struct fcp_rsp_iu));
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- zfcp_get_fcp_sns_info_ptr(fcp_rsp_iu),
- fcp_rsp_iu->fcp_sns_len);
- }
if (fsf_req->adapter->adapter_features & FSF_FEATURE_MEASUREMENT_DATA)
zfcp_fsf_req_latency(fsf_req);
/* check FCP_RSP_INFO */
if (unlikely(fcp_rsp_iu->validity.bits.fcp_rsp_len_valid)) {
- ZFCP_LOG_DEBUG("rsp_len is valid\n");
switch (fcp_rsp_info[3]) {
case RSP_CODE_GOOD:
/* ok, continue */
- ZFCP_LOG_TRACE("no failure or Task Management "
- "Function complete\n");
set_host_byte(&scpnt->result, DID_OK);
break;
case RSP_CODE_LENGTH_MISMATCH:
/* hardware bug */
- ZFCP_LOG_NORMAL("bug: FCP response code indictates "
- "that the fibrechannel protocol data "
- "length differs from the burst length. "
- "The problem occured on unit 0x%016Lx "
- "on port 0x%016Lx on adapter %s",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- /* dump SCSI CDB as prepared by zfcp */
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->
- bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
case RSP_CODE_FIELD_INVALID:
/* driver or hardware bug */
- ZFCP_LOG_NORMAL("bug: FCP response code indictates "
- "that the fibrechannel protocol data "
- "fields were incorrectly set up. "
- "The problem occured on the unit "
- "0x%016Lx on port 0x%016Lx on "
- "adapter %s",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- /* dump SCSI CDB as prepared by zfcp */
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->
- bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
case RSP_CODE_RO_MISMATCH:
/* hardware bug */
- ZFCP_LOG_NORMAL("bug: The FCP response code indicates "
- "that conflicting values for the "
- "fibrechannel payload offset from the "
- "header were found. "
- "The problem occured on unit 0x%016Lx "
- "on port 0x%016Lx on adapter %s.\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
- /* dump SCSI CDB as prepared by zfcp */
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->
- bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
default:
- ZFCP_LOG_NORMAL("bug: An invalid FCP response "
- "code was detected for a command. "
- "The problem occured on the unit "
- "0x%016Lx on port 0x%016Lx on "
- "adapter %s (debug info 0x%x)\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fcp_rsp_info[3]);
- /* dump SCSI CDB as prepared by zfcp */
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
- (char *) &fsf_req->qtcb->
- bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
+ /* invalid FCP response code */
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
}
@@ -4020,50 +3089,15 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
if (unlikely(fcp_rsp_iu->validity.bits.fcp_sns_len_valid)) {
sns_len = FSF_FCP_RSP_SIZE -
sizeof (struct fcp_rsp_iu) + fcp_rsp_iu->fcp_rsp_len;
- ZFCP_LOG_TRACE("room for %i bytes sense data in QTCB\n",
- sns_len);
sns_len = min(sns_len, (u32) SCSI_SENSE_BUFFERSIZE);
- ZFCP_LOG_TRACE("room for %i bytes sense data in SCSI command\n",
- SCSI_SENSE_BUFFERSIZE);
sns_len = min(sns_len, fcp_rsp_iu->fcp_sns_len);
- ZFCP_LOG_TRACE("scpnt->result =0x%x, command was:\n",
- scpnt->result);
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE,
- scpnt->cmnd, scpnt->cmd_len);
- ZFCP_LOG_TRACE("%i bytes sense data provided by FCP\n",
- fcp_rsp_iu->fcp_sns_len);
memcpy(scpnt->sense_buffer,
zfcp_get_fcp_sns_info_ptr(fcp_rsp_iu), sns_len);
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE,
- (void *)scpnt->sense_buffer, sns_len);
- }
-
- /* check for overrun */
- if (unlikely(fcp_rsp_iu->validity.bits.fcp_resid_over)) {
- ZFCP_LOG_INFO("A data overrun was detected for a command. "
- "unit 0x%016Lx, port 0x%016Lx, adapter %s. "
- "The response data length is "
- "%d, the original length was %d.\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fcp_rsp_iu->fcp_resid,
- (int) zfcp_get_fcp_dl(fcp_cmnd_iu));
}
/* check for underrun */
if (unlikely(fcp_rsp_iu->validity.bits.fcp_resid_under)) {
- ZFCP_LOG_INFO("A data underrun was detected for a command. "
- "unit 0x%016Lx, port 0x%016Lx, adapter %s. "
- "The response data length is "
- "%d, the original length was %d.\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fcp_rsp_iu->fcp_resid,
- (int) zfcp_get_fcp_dl(fcp_cmnd_iu));
-
scsi_set_resid(scpnt, fcp_rsp_iu->fcp_resid);
if (scsi_bufflen(scpnt) - scsi_get_resid(scpnt) <
scpnt->underflow)
@@ -4071,8 +3105,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
}
skip_fsfstatus:
- 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, fsf_req);
else if (scpnt->retries > 0)
@@ -4111,7 +3143,6 @@ zfcp_fsf_send_fcp_command_task_management_handler(struct zfcp_fsf_req *fsf_req)
struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *)
&(fsf_req->qtcb->bottom.io.fcp_rsp);
char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu);
- struct zfcp_unit *unit = (struct zfcp_unit *) fsf_req->data;
if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCFAILED;
@@ -4122,36 +3153,15 @@ zfcp_fsf_send_fcp_command_task_management_handler(struct zfcp_fsf_req *fsf_req)
switch (fcp_rsp_info[3]) {
case RSP_CODE_GOOD:
/* ok, continue */
- ZFCP_LOG_DEBUG("no failure or Task Management "
- "Function complete\n");
break;
case RSP_CODE_TASKMAN_UNSUPP:
- ZFCP_LOG_NORMAL("bug: A reuested task management function "
- "is not supported on the target device "
- "unit 0x%016Lx, port 0x%016Lx, adapter %s\n ",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP;
break;
case RSP_CODE_TASKMAN_FAILED:
- ZFCP_LOG_NORMAL("bug: A reuested task management function "
- "failed to complete successfully. "
- "unit 0x%016Lx, port 0x%016Lx, adapter %s.\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit));
fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCFAILED;
break;
default:
- ZFCP_LOG_NORMAL("bug: An invalid FCP response "
- "code was detected for a command. "
- "unit 0x%016Lx, port 0x%016Lx, adapter %s "
- "(debug info 0x%x)\n",
- unit->fcp_lun,
- unit->port->wwpn,
- zfcp_get_busid_by_unit(unit),
- fcp_rsp_info[3]);
+ /* invalid FCP response code */
fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCFAILED;
}
@@ -4332,9 +3342,7 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags,
/* allocate new FSF request */
fsf_req = zfcp_fsf_req_alloc(pool, req_flags);
- if (unlikely(NULL == fsf_req)) {
- ZFCP_LOG_DEBUG("error: Could not put an FSF request into "
- "the outbound (send) queue.\n");
+ if (unlikely(!fsf_req)) {
ret = -ENOMEM;
goto failed_fsf_req;
}
@@ -4393,9 +3401,6 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags,
sbale[1].length = sizeof(struct fsf_qtcb);
}
- ZFCP_LOG_TRACE("got %i free BUFFERs starting at index %i\n",
- fsf_req->sbal_number, fsf_req->sbal_first);
-
goto success;
failed_sbals:
@@ -4429,13 +3434,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
adapter = fsf_req->adapter;
req_q = &adapter->req_q;
-
- /* FIXME(debug): remove it later */
sbale = zfcp_qdio_sbale_req(fsf_req);
- ZFCP_LOG_DEBUG("SBALE0 flags=0x%x\n", sbale[0].flags);
- ZFCP_LOG_TRACE("HEX DUMP OF SBALE1 PAYLOAD:\n");
- ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, (char *) sbale[1].addr,
- sbale[1].length);
/* put allocated FSF request into hash table */
spin_lock(&adapter->req_list_lock);
@@ -4476,5 +3475,3 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
}
return retval;
}
-
-#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index 598eba9baa3..6ce2f1e4b00 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -1,22 +1,9 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * Interface to the FSF support functions.
*
- * 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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
#ifndef FSF_H
@@ -342,6 +329,7 @@ struct fsf_qual_latency_info {
} __attribute__ ((packed));
union fsf_prot_status_qual {
+ u32 word[FSF_PROT_STATUS_QUAL_SIZE / sizeof(u32)];
u64 doubleword[FSF_PROT_STATUS_QUAL_SIZE / sizeof(u64)];
struct fsf_qual_version_error version_error;
struct fsf_qual_sequence_error sequence_error;
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 4b0c85acb0f..a96e5c3b946 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -1,26 +1,11 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * Interface to Linux SCSI midlayer.
*
- * 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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_SCSI
-
#include "zfcp_ext.h"
#include <asm/atomic.h>
@@ -44,7 +29,7 @@ static struct device_attribute *zfcp_a_stats_attrs[];
struct zfcp_data zfcp_data = {
.scsi_host_template = {
- .name = ZFCP_NAME,
+ .name = "zfcp",
.module = THIS_MODULE,
.proc_name = "zfcp",
.slave_alloc = zfcp_scsi_slave_alloc,
@@ -64,7 +49,6 @@ struct zfcp_data zfcp_data = {
.max_sectors = ZFCP_MAX_SECTORS,
.shost_attrs = zfcp_a_stats_attrs,
},
- .driver_version = ZFCP_VERSION,
};
/* Find start of Response Information in FCP response unit*/
@@ -181,16 +165,14 @@ zfcp_scsi_slave_alloc(struct scsi_device *sdp)
static void zfcp_scsi_slave_destroy(struct scsi_device *sdpnt)
{
struct zfcp_unit *unit = (struct zfcp_unit *) sdpnt->hostdata;
-
+ WARN_ON(!unit);
if (unit) {
atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status);
sdpnt->hostdata = NULL;
unit->device = NULL;
zfcp_erp_unit_failed(unit, 12, NULL);
zfcp_unit_put(unit);
- } else
- ZFCP_LOG_NORMAL("bug: no unit associated with SCSI device at "
- "address %p\n", sdpnt);
+ }
}
/*
@@ -253,10 +235,6 @@ zfcp_scsi_command_async(struct zfcp_adapter *adapter, struct zfcp_unit *unit,
if (unlikely(
atomic_test_mask(ZFCP_STATUS_COMMON_ERP_FAILED, &unit->status) ||
!atomic_test_mask(ZFCP_STATUS_COMMON_RUNNING, &unit->status))) {
- ZFCP_LOG_DEBUG("stopping SCSI I/O on unit 0x%016Lx on port "
- "0x%016Lx on adapter %s\n",
- unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_adapter(adapter));
zfcp_scsi_command_fail(scpnt, DID_ERROR);
goto out;
}
@@ -264,18 +242,12 @@ zfcp_scsi_command_async(struct zfcp_adapter *adapter, struct zfcp_unit *unit,
tmp = zfcp_fsf_send_fcp_command_task(adapter, unit, scpnt, use_timer,
ZFCP_REQ_AUTO_CLEANUP);
if (unlikely(tmp == -EBUSY)) {
- ZFCP_LOG_DEBUG("adapter %s not ready or unit 0x%016Lx "
- "on port 0x%016Lx in recovery\n",
- zfcp_get_busid_by_unit(unit),
- unit->fcp_lun, unit->port->wwpn);
zfcp_scsi_command_fail(scpnt, DID_NO_CONNECT);
goto out;
}
- if (unlikely(tmp < 0)) {
- ZFCP_LOG_DEBUG("error: initiation of Send FCP Cmnd failed\n");
+ if (unlikely(tmp < 0))
retval = SCSI_MLQUEUE_HOST_BUSY;
- }
out:
return retval;
@@ -394,9 +366,6 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
adapter = (struct zfcp_adapter *) scsi_host->hostdata[0];
unit = (struct zfcp_unit *) scpnt->device->hostdata;
- ZFCP_LOG_INFO("aborting scsi_cmnd=%p on adapter %s\n",
- scpnt, zfcp_get_busid_by_adapter(adapter));
-
/* avoid race condition between late normal completion and abort */
write_lock_irqsave(&adapter->abort_lock, flags);
@@ -420,7 +389,6 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
fsf_req = zfcp_fsf_abort_fcp_command(old_req_id, adapter, unit, 0);
if (!fsf_req) {
- ZFCP_LOG_INFO("error: initiation of Abort FCP Cmnd failed\n");
zfcp_scsi_dbf_event_abort("nres", adapter, scpnt, NULL,
old_req_id);
retval = FAILED;
@@ -485,10 +453,6 @@ zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags,
fsf_req = zfcp_fsf_send_fcp_command_task_management
(adapter, unit, tm_flags, 0);
if (!fsf_req) {
- ZFCP_LOG_INFO("error: creation of task management request "
- "failed for unit 0x%016Lx on port 0x%016Lx on "
- "adapter %s\n", unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_adapter(adapter));
zfcp_scsi_dbf_event_devreset("nres", tm_flags, unit, scpnt);
retval = -ENOMEM;
goto out;
@@ -524,12 +488,6 @@ static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
unit = (struct zfcp_unit*) scpnt->device->hostdata;
adapter = unit->port->adapter;
-
- ZFCP_LOG_NORMAL("host reset because of problems with "
- "unit 0x%016Lx on port 0x%016Lx, adapter %s\n",
- unit->fcp_lun, unit->port->wwpn,
- zfcp_get_busid_by_adapter(unit->port->adapter));
-
zfcp_erp_adapter_reopen(adapter, 0, 141, scpnt);
zfcp_erp_wait(adapter);
@@ -549,13 +507,11 @@ zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
adapter->scsi_host = scsi_host_alloc(&zfcp_data.scsi_host_template,
sizeof (struct zfcp_adapter *));
if (!adapter->scsi_host) {
- ZFCP_LOG_NORMAL("error: registration with SCSI stack failed "
- "for adapter %s ",
- zfcp_get_busid_by_adapter(adapter));
+ dev_err(&adapter->ccw_device->dev,
+ "registration with SCSI stack failed.");
retval = -EIO;
goto out;
}
- ZFCP_LOG_DEBUG("host registered, scsi_host=%p\n", adapter->scsi_host);
/* tell the SCSI stack some characteristics of this adapter */
adapter->scsi_host->max_id = 1;
@@ -987,5 +943,3 @@ static struct device_attribute *zfcp_a_stats_attrs[] = {
&dev_attr_seconds_active,
NULL
};
-
-#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c
index ccbba4dd3a7..1f2a8c21b73 100644
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c
@@ -1,28 +1,13 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * sysfs attributes for CCW device.
*
- * 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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
#include "zfcp_ext.h"
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG
-
/**
* ZFCP_DEFINE_ADAPTER_ATTR
* @_name: name of show attribute
@@ -266,5 +251,3 @@ zfcp_sysfs_adapter_remove_files(struct device *dev)
{
sysfs_remove_group(&dev->kobj, &zfcp_adapter_attr_group);
}
-
-#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_sysfs_driver.c b/drivers/s390/scsi/zfcp_sysfs_driver.c
deleted file mode 100644
index 651edd58906..00000000000
--- a/drivers/s390/scsi/zfcp_sysfs_driver.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
- *
- * (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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "zfcp_ext.h"
-
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG
-
-/**
- * ZFCP_DEFINE_DRIVER_ATTR - define for all loglevels sysfs attributes
- * @_name: name of attribute
- * @_define: name of ZFCP loglevel define
- *
- * Generates store function for a sysfs loglevel attribute of zfcp driver.
- */
-#define ZFCP_DEFINE_DRIVER_ATTR(_name, _define) \
-static ssize_t zfcp_sysfs_loglevel_##_name##_store(struct device_driver *drv, \
- const char *buf, \
- size_t count) \
-{ \
- unsigned int loglevel; \
- unsigned int new_loglevel; \
- char *endp; \
- \
- new_loglevel = simple_strtoul(buf, &endp, 0); \
- if ((endp + 1) < (buf + count)) \
- return -EINVAL; \
- if (new_loglevel > 3) \
- return -EINVAL; \
- down(&zfcp_data.config_sema); \
- loglevel = atomic_read(&zfcp_data.loglevel); \
- loglevel &= ~((unsigned int) 0xf << (ZFCP_LOG_AREA_##_define << 2)); \
- loglevel |= new_loglevel << (ZFCP_LOG_AREA_##_define << 2); \
- atomic_set(&zfcp_data.loglevel, loglevel); \
- up(&zfcp_data.config_sema); \
- return count; \
-} \
- \
-static ssize_t zfcp_sysfs_loglevel_##_name##_show(struct device_driver *dev, \
- char *buf) \
-{ \
- return sprintf(buf,"%d\n", (unsigned int) \
- ZFCP_GET_LOG_VALUE(ZFCP_LOG_AREA_##_define)); \
-} \
- \
-static DRIVER_ATTR(loglevel_##_name, S_IWUSR | S_IRUGO, \
- zfcp_sysfs_loglevel_##_name##_show, \
- zfcp_sysfs_loglevel_##_name##_store);
-
-ZFCP_DEFINE_DRIVER_ATTR(other, OTHER);
-ZFCP_DEFINE_DRIVER_ATTR(scsi, SCSI);
-ZFCP_DEFINE_DRIVER_ATTR(fsf, FSF);
-ZFCP_DEFINE_DRIVER_ATTR(config, CONFIG);
-ZFCP_DEFINE_DRIVER_ATTR(cio, CIO);
-ZFCP_DEFINE_DRIVER_ATTR(qdio, QDIO);
-ZFCP_DEFINE_DRIVER_ATTR(erp, ERP);
-ZFCP_DEFINE_DRIVER_ATTR(fc, FC);
-
-static ssize_t zfcp_sysfs_version_show(struct device_driver *dev,
- char *buf)
-{
- return sprintf(buf, "%s\n", zfcp_data.driver_version);
-}
-
-static DRIVER_ATTR(version, S_IRUGO, zfcp_sysfs_version_show, NULL);
-
-static struct attribute *zfcp_driver_attrs[] = {
- &driver_attr_loglevel_other.attr,
- &driver_attr_loglevel_scsi.attr,
- &driver_attr_loglevel_fsf.attr,
- &driver_attr_loglevel_config.attr,
- &driver_attr_loglevel_cio.attr,
- &driver_attr_loglevel_qdio.attr,
- &driver_attr_loglevel_erp.attr,
- &driver_attr_loglevel_fc.attr,
- &driver_attr_version.attr,
- NULL
-};
-
-static struct attribute_group zfcp_driver_attr_group = {
- .attrs = zfcp_driver_attrs,
-};
-
-struct attribute_group *zfcp_driver_attr_groups[] = {
- &zfcp_driver_attr_group,
- NULL,
-};
-
-#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_sysfs_port.c b/drivers/s390/scsi/zfcp_sysfs_port.c
index 703c1b5cb60..438675f2978 100644
--- a/drivers/s390/scsi/zfcp_sysfs_port.c
+++ b/drivers/s390/scsi/zfcp_sysfs_port.c
@@ -1,28 +1,13 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * sysfs attributes for zfcp port.
*
- * 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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
#include "zfcp_ext.h"
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG
-
/**
* zfcp_sysfs_port_release - gets called when a struct device port is released
* @dev: pointer to belonging device
@@ -291,5 +276,3 @@ zfcp_sysfs_port_remove_files(struct device *dev, u32 flags)
if (!(flags & ZFCP_STATUS_PORT_WKA))
sysfs_remove_group(&dev->kobj, &zfcp_port_no_ns_attr_group);
}
-
-#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c
index 80fb2c2cf48..587d9e3e12d 100644
--- a/drivers/s390/scsi/zfcp_sysfs_unit.c
+++ b/drivers/s390/scsi/zfcp_sysfs_unit.c
@@ -1,28 +1,13 @@
/*
- * This file is part of the zfcp device driver for
- * FCP adapters for IBM System z9 and zSeries.
+ * zfcp device driver
*
- * (C) Copyright IBM Corp. 2002, 2006
+ * sysfs interface for zfcp unit.
*
- * 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
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Copyright IBM Corporation 2002, 2008
*/
#include "zfcp_ext.h"
-#define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG
-
/**
* zfcp_sysfs_unit_release - gets called when a struct device unit is released
* @dev: pointer to belonging device
@@ -163,5 +148,3 @@ zfcp_sysfs_unit_remove_files(struct device *dev)
{
sysfs_remove_group(&dev->kobj, &zfcp_unit_attr_group);
}
-
-#undef ZFCP_LOG_AREA