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Diffstat (limited to 'drivers/s390/scsi/zfcp_sysfs_unit.c')
-rw-r--r--drivers/s390/scsi/zfcp_sysfs_unit.c167
1 files changed, 0 insertions, 167 deletions
diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c
deleted file mode 100644
index 80fb2c2cf48..00000000000
--- a/drivers/s390/scsi/zfcp_sysfs_unit.c
+++ /dev/null
@@ -1,167 +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_sysfs_unit_release - gets called when a struct device unit is released
- * @dev: pointer to belonging device
- */
-void
-zfcp_sysfs_unit_release(struct device *dev)
-{
- kfree(dev);
-}
-
-/**
- * ZFCP_DEFINE_UNIT_ATTR
- * @_name: name of show attribute
- * @_format: format string
- * @_value: value to print
- *
- * Generates attribute for a unit.
- */
-#define ZFCP_DEFINE_UNIT_ATTR(_name, _format, _value) \
-static ssize_t zfcp_sysfs_unit_##_name##_show(struct device *dev, struct device_attribute *attr, \
- char *buf) \
-{ \
- struct zfcp_unit *unit; \
- \
- unit = dev_get_drvdata(dev); \
- return sprintf(buf, _format, _value); \
-} \
- \
-static DEVICE_ATTR(_name, S_IRUGO, zfcp_sysfs_unit_##_name##_show, NULL);
-
-ZFCP_DEFINE_UNIT_ATTR(status, "0x%08x\n", atomic_read(&unit->status));
-ZFCP_DEFINE_UNIT_ATTR(in_recovery, "%d\n", atomic_test_mask
- (ZFCP_STATUS_COMMON_ERP_INUSE, &unit->status));
-ZFCP_DEFINE_UNIT_ATTR(access_denied, "%d\n", atomic_test_mask
- (ZFCP_STATUS_COMMON_ACCESS_DENIED, &unit->status));
-ZFCP_DEFINE_UNIT_ATTR(access_shared, "%d\n", atomic_test_mask
- (ZFCP_STATUS_UNIT_SHARED, &unit->status));
-ZFCP_DEFINE_UNIT_ATTR(access_readonly, "%d\n", atomic_test_mask
- (ZFCP_STATUS_UNIT_READONLY, &unit->status));
-
-/**
- * zfcp_sysfs_unit_failed_store - failed state of unit
- * @dev: pointer to belonging device
- * @buf: pointer to input buffer
- * @count: number of bytes in buffer
- *
- * Store function of the "failed" attribute of a unit.
- * If a "0" gets written to "failed", error recovery will be
- * started for the belonging unit.
- */
-static ssize_t
-zfcp_sysfs_unit_failed_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
- struct zfcp_unit *unit;
- unsigned int val;
- char *endp;
- int retval = 0;
-
- down(&zfcp_data.config_sema);
- unit = dev_get_drvdata(dev);
- if (atomic_test_mask(ZFCP_STATUS_COMMON_REMOVE, &unit->status)) {
- retval = -EBUSY;
- goto out;
- }
-
- val = simple_strtoul(buf, &endp, 0);
- if (((endp + 1) < (buf + count)) || (val != 0)) {
- retval = -EINVAL;
- goto out;
- }
-
- zfcp_erp_modify_unit_status(unit, 46, NULL,
- ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
- zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, 97, NULL);
- zfcp_erp_wait(unit->port->adapter);
- out:
- up(&zfcp_data.config_sema);
- return retval ? retval : (ssize_t) count;
-}
-
-/**
- * zfcp_sysfs_unit_failed_show - failed state of unit
- * @dev: pointer to belonging device
- * @buf: pointer to input buffer
- *
- * Show function of "failed" attribute of unit. Will be
- * "0" if unit is working, otherwise "1".
- */
-static ssize_t
-zfcp_sysfs_unit_failed_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct zfcp_unit *unit;
-
- unit = dev_get_drvdata(dev);
- if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_FAILED, &unit->status))
- return sprintf(buf, "1\n");
- else
- return sprintf(buf, "0\n");
-}
-
-static DEVICE_ATTR(failed, S_IWUSR | S_IRUGO, zfcp_sysfs_unit_failed_show,
- zfcp_sysfs_unit_failed_store);
-
-static struct attribute *zfcp_unit_attrs[] = {
- &dev_attr_failed.attr,
- &dev_attr_in_recovery.attr,
- &dev_attr_status.attr,
- &dev_attr_access_denied.attr,
- &dev_attr_access_shared.attr,
- &dev_attr_access_readonly.attr,
- NULL
-};
-
-static struct attribute_group zfcp_unit_attr_group = {
- .attrs = zfcp_unit_attrs,
-};
-
-/**
- * zfcp_sysfs_create_unit_files - create sysfs unit files
- * @dev: pointer to belonging device
- *
- * Create all attributes of the sysfs representation of a unit.
- */
-int
-zfcp_sysfs_unit_create_files(struct device *dev)
-{
- return sysfs_create_group(&dev->kobj, &zfcp_unit_attr_group);
-}
-
-/**
- * zfcp_sysfs_remove_unit_files - remove sysfs unit files
- * @dev: pointer to belonging device
- *
- * Remove all attributes of the sysfs representation of a unit.
- */
-void
-zfcp_sysfs_unit_remove_files(struct device *dev)
-{
- sysfs_remove_group(&dev->kobj, &zfcp_unit_attr_group);
-}
-
-#undef ZFCP_LOG_AREA