3019 	struct fsg_opts		*opts;  in fsg_bind()  local
3028 	opts = fsg_opts_from_func_inst(f->fi);  in fsg_bind()
3029 	if (!opts->no_configfs) {  in fsg_bind()
3151 	struct fsg_lun_opts *opts = to_fsg_lun_opts(item);  in fsg_lun_opts_file_show()  local
3152 	struct fsg_opts *fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);  in fsg_lun_opts_file_show()
3154 	return fsg_show_file(opts->lun, &fsg_opts->common->filesem, page);  in fsg_lun_opts_file_show()
3160 	struct fsg_lun_opts *opts = to_fsg_lun_opts(item);  in fsg_lun_opts_file_store()  local
3161 	struct fsg_opts *fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);  in fsg_lun_opts_file_store()
3163 	return fsg_store_file(opts->lun, &fsg_opts->common->filesem, page, len);  in fsg_lun_opts_file_store()
3176 	struct fsg_lun_opts *opts = to_fsg_lun_opts(item);  in fsg_lun_opts_ro_store()  local
3177 	struct fsg_opts *fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);  in fsg_lun_opts_ro_store()
3179 	return fsg_store_ro(opts->lun, &fsg_opts->common->filesem, page, len);  in fsg_lun_opts_ro_store()
3206 	struct fsg_lun_opts *opts = to_fsg_lun_opts(item);  in fsg_lun_opts_cdrom_store()  local
3207 	struct fsg_opts *fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);  in fsg_lun_opts_cdrom_store()
3209 	return fsg_store_cdrom(opts->lun, &fsg_opts->common->filesem, page,  in fsg_lun_opts_cdrom_store()
3246 	struct fsg_lun_opts *opts;  in fsg_lun_make()  local
3274 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in fsg_lun_make()
3275 	if (!opts) {  in fsg_lun_make()
3286 		kfree(opts);  in fsg_lun_make()
3289 	opts->lun = fsg_opts->common->luns[num];  in fsg_lun_make()
3290 	opts->lun_id = num;  in fsg_lun_make()
3293 	config_group_init_type_name(&opts->group, name, &fsg_lun_type);  in fsg_lun_make()
3295 	return &opts->group;  in fsg_lun_make()
3327 	struct fsg_opts *opts = to_fsg_opts(item);  in fsg_attr_release()  local
3329 	usb_put_function_instance(&opts->func_inst);  in fsg_attr_release()
3338 	struct fsg_opts *opts = to_fsg_opts(item);  in fsg_opts_stall_show()  local
3341 	mutex_lock(&opts->lock);  in fsg_opts_stall_show()
3342 	result = sprintf(page, "%d", opts->common->can_stall);  in fsg_opts_stall_show()
3343 	mutex_unlock(&opts->lock);  in fsg_opts_stall_show()
3351 	struct fsg_opts *opts = to_fsg_opts(item);  in fsg_opts_stall_store()  local
3355 	mutex_lock(&opts->lock);  in fsg_opts_stall_store()
3357 	if (opts->refcnt) {  in fsg_opts_stall_store()
3358 		mutex_unlock(&opts->lock);  in fsg_opts_stall_store()
3364 		opts->common->can_stall = stall;  in fsg_opts_stall_store()
3368 	mutex_unlock(&opts->lock);  in fsg_opts_stall_store()
3378 	struct fsg_opts *opts = to_fsg_opts(item);  in fsg_opts_num_buffers_show()  local
3381 	mutex_lock(&opts->lock);  in fsg_opts_num_buffers_show()
3382 	result = sprintf(page, "%d", opts->common->fsg_num_buffers);  in fsg_opts_num_buffers_show()
3383 	mutex_unlock(&opts->lock);  in fsg_opts_num_buffers_show()
3391 	struct fsg_opts *opts = to_fsg_opts(item);  in fsg_opts_num_buffers_store()  local
3395 	mutex_lock(&opts->lock);  in fsg_opts_num_buffers_store()
3396 	if (opts->refcnt) {  in fsg_opts_num_buffers_store()
3408 	fsg_common_set_num_buffers(opts->common, num);  in fsg_opts_num_buffers_store()
3412 	mutex_unlock(&opts->lock);  in fsg_opts_num_buffers_store()
3441 	struct fsg_opts *opts;  in fsg_free_inst()  local
3443 	opts = fsg_opts_from_func_inst(fi);  in fsg_free_inst()
3444 	fsg_common_put(opts->common);  in fsg_free_inst()
3445 	kfree(opts);  in fsg_free_inst()
3450 	struct fsg_opts *opts;  in fsg_alloc_inst()  local
3454 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in fsg_alloc_inst()
3455 	if (!opts)  in fsg_alloc_inst()
3457 	mutex_init(&opts->lock);  in fsg_alloc_inst()
3458 	opts->func_inst.free_func_inst = fsg_free_inst;  in fsg_alloc_inst()
3459 	opts->common = fsg_common_setup(opts->common);  in fsg_alloc_inst()
3460 	if (IS_ERR(opts->common)) {  in fsg_alloc_inst()
3461 		rc = PTR_ERR(opts->common);  in fsg_alloc_inst()
3465 	rc = fsg_common_set_num_buffers(opts->common,  in fsg_alloc_inst()
3474 	rc = fsg_common_create_lun(opts->common, &config, 0, "lun.0",  in fsg_alloc_inst()
3475 			(const char **)&opts->func_inst.group.cg_item.ci_name);  in fsg_alloc_inst()
3479 	opts->lun0.lun = opts->common->luns[0];  in fsg_alloc_inst()
3480 	opts->lun0.lun_id = 0;  in fsg_alloc_inst()
3481 	config_group_init_type_name(&opts->lun0.group, "lun.0", &fsg_lun_type);  in fsg_alloc_inst()
3482 	opts->default_groups[0] = &opts->lun0.group;  in fsg_alloc_inst()
3483 	opts->func_inst.group.default_groups = opts->default_groups;  in fsg_alloc_inst()
3485 	config_group_init_type_name(&opts->func_inst.group, "", &fsg_func_type);  in fsg_alloc_inst()
3487 	return &opts->func_inst;  in fsg_alloc_inst()
3490 	fsg_common_free_buffers(opts->common);  in fsg_alloc_inst()
3492 	kfree(opts);  in fsg_alloc_inst()
3499 	struct fsg_opts *opts;  in fsg_free()  local
3502 	opts = container_of(f->fi, struct fsg_opts, func_inst);  in fsg_free()
3504 	mutex_lock(&opts->lock);  in fsg_free()
3505 	opts->refcnt--;  in fsg_free()
3506 	mutex_unlock(&opts->lock);  in fsg_free()
3513 	struct fsg_opts *opts = fsg_opts_from_func_inst(fi);  in fsg_alloc()  local
3514 	struct fsg_common *common = opts->common;  in fsg_alloc()
3521 	mutex_lock(&opts->lock);  in fsg_alloc()
3522 	opts->refcnt++;  in fsg_alloc()
3523 	mutex_unlock(&opts->lock);  in fsg_alloc()