linux/drivers/block/rnbd/rnbd-clt-sysfs.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * RDMA Network Block Driver
 *
 * Copyright (c) 2014 - 2018 ProfitBricks GmbH. All rights reserved.
 * Copyright (c) 2018 - 2019 1&1 IONOS Cloud GmbH. All rights reserved.
 * Copyright (c) 2019 - 2020 1&1 IONOS SE. All rights reserved.
 */

#undef pr_fmt
#define pr_fmt(fmt) …

#include <linux/types.h>
#include <linux/ctype.h>
#include <linux/parser.h>
#include <linux/module.h>
#include <linux/in6.h>
#include <linux/fs.h>
#include <linux/uaccess.h>
#include <linux/device.h>
#include <rdma/ib.h>
#include <rdma/rdma_cm.h>

#include "rnbd-clt.h"

static struct device *rnbd_dev;
static const struct class rnbd_dev_class = …;
static struct kobject *rnbd_devs_kobj;

enum { … };

static const unsigned int rnbd_opt_mandatory[] = …;

static const match_table_t rnbd_opt_tokens = …;

struct rnbd_map_options { … };

static int rnbd_clt_parse_map_options(const char *buf, size_t max_path_cnt,
				       struct rnbd_map_options *opt)
{ … }

static ssize_t state_show(struct kobject *kobj,
			  struct kobj_attribute *attr, char *page)
{ … }

static struct kobj_attribute rnbd_clt_state_attr = …;

static ssize_t nr_poll_queues_show(struct kobject *kobj,
				   struct kobj_attribute *attr, char *page)
{ … }

static struct kobj_attribute rnbd_clt_nr_poll_queues = …;

static ssize_t mapping_path_show(struct kobject *kobj,
				 struct kobj_attribute *attr, char *page)
{ … }

static struct kobj_attribute rnbd_clt_mapping_path_attr = …;

static ssize_t access_mode_show(struct kobject *kobj,
				struct kobj_attribute *attr, char *page)
{ … }

static struct kobj_attribute rnbd_clt_access_mode = …;

static ssize_t rnbd_clt_unmap_dev_show(struct kobject *kobj,
					struct kobj_attribute *attr, char *page)
{ … }

static ssize_t rnbd_clt_unmap_dev_store(struct kobject *kobj,
					 struct kobj_attribute *attr,
					 const char *buf, size_t count)
{ … }

static struct kobj_attribute rnbd_clt_unmap_device_attr = …;

static ssize_t rnbd_clt_resize_dev_show(struct kobject *kobj,
					 struct kobj_attribute *attr,
					 char *page)
{ … }

static ssize_t rnbd_clt_resize_dev_store(struct kobject *kobj,
					  struct kobj_attribute *attr,
					  const char *buf, size_t count)
{ … }

static struct kobj_attribute rnbd_clt_resize_dev_attr = …;

static ssize_t rnbd_clt_remap_dev_show(struct kobject *kobj,
					struct kobj_attribute *attr, char *page)
{ … }

static ssize_t rnbd_clt_remap_dev_store(struct kobject *kobj,
					 struct kobj_attribute *attr,
					 const char *buf, size_t count)
{ … }

static struct kobj_attribute rnbd_clt_remap_device_attr = …;

static ssize_t session_show(struct kobject *kobj, struct kobj_attribute *attr,
			    char *page)
{ … }

static struct kobj_attribute rnbd_clt_session_attr = …;

static struct attribute *rnbd_dev_attrs[] = …;
ATTRIBUTE_GROUPS(…);

void rnbd_clt_remove_dev_symlink(struct rnbd_clt_dev *dev)
{ … }

static const struct kobj_type rnbd_dev_ktype = …;

static int rnbd_clt_add_dev_kobj(struct rnbd_clt_dev *dev)
{ … }

static ssize_t rnbd_clt_map_device_show(struct kobject *kobj,
					 struct kobj_attribute *attr,
					 char *page)
{ … }

static int rnbd_clt_get_path_name(struct rnbd_clt_dev *dev, char *buf,
				   size_t len)
{ … }

static int rnbd_clt_add_dev_symlink(struct rnbd_clt_dev *dev)
{ … }

static ssize_t rnbd_clt_map_device_store(struct kobject *kobj,
					  struct kobj_attribute *attr,
					  const char *buf, size_t count)
{ … }

static struct kobj_attribute rnbd_clt_map_device_attr = …;

static struct attribute *default_attrs[] = …;

static struct attribute_group default_attr_group = …;

static const struct attribute_group *default_attr_groups[] = …;

int rnbd_clt_create_sysfs_files(void)
{ … }

void rnbd_clt_destroy_sysfs_files(void)
{ … }