257 	unsigned int		lun;  member
1631 	unsigned int		lun = common->cmnd[1] >> 5;  in check_command()  local
1696 	if (common->lun != lun)  in check_command()
1698 		    common->lun, lun);  in check_command()
1717 			DBG(common, "unsupported LUN %u\n", common->lun);  in check_command()
2107 	common->lun = cbw->Lun;  in received_cbw()
2108 	if (common->lun < ARRAY_SIZE(common->luns))  in received_cbw()
2109 		common->curlun = common->luns[common->lun];  in received_cbw()
2614 void fsg_common_remove_lun(struct fsg_lun *lun)  in fsg_common_remove_lun()  argument
2616 	if (device_is_registered(&lun->dev))  in fsg_common_remove_lun()
2617 		device_unregister(&lun->dev);  in fsg_common_remove_lun()
2618 	fsg_lun_close(lun);  in fsg_common_remove_lun()
2619 	kfree(lun);  in fsg_common_remove_lun()
2687 	struct fsg_lun *lun = fsg_lun_from_dev(dev);  in fsg_lun_dev_is_visible()  local
2690 		return lun->cdrom ? S_IRUGO : (S_IWUSR | S_IRUGO);  in fsg_lun_dev_is_visible()
2692 		return lun->removable ? (S_IWUSR | S_IRUGO) : S_IRUGO;  in fsg_lun_dev_is_visible()
2710 	struct fsg_lun *lun;  in fsg_common_create_lun()  local
2725 	lun = kzalloc(sizeof(*lun), GFP_KERNEL);  in fsg_common_create_lun()
2726 	if (!lun)  in fsg_common_create_lun()
2729 	lun->name_pfx = name_pfx;  in fsg_common_create_lun()
2731 	lun->cdrom = !!cfg->cdrom;  in fsg_common_create_lun()
2732 	lun->ro = cfg->cdrom || cfg->ro;  in fsg_common_create_lun()
2733 	lun->initially_ro = lun->ro;  in fsg_common_create_lun()
2734 	lun->removable = !!cfg->removable;  in fsg_common_create_lun()
2738 		lun->name = name;  in fsg_common_create_lun()
2740 		lun->dev.release = fsg_lun_release;  in fsg_common_create_lun()
2741 		lun->dev.parent = &common->gadget->dev;  in fsg_common_create_lun()
2742 		lun->dev.groups = fsg_lun_dev_groups;  in fsg_common_create_lun()
2743 		dev_set_drvdata(&lun->dev, &common->filesem);  in fsg_common_create_lun()
2744 		dev_set_name(&lun->dev, "%s", name);  in fsg_common_create_lun()
2745 		lun->name = dev_name(&lun->dev);  in fsg_common_create_lun()
2747 		rc = device_register(&lun->dev);  in fsg_common_create_lun()
2750 			put_device(&lun->dev);  in fsg_common_create_lun()
2755 	common->luns[id] = lun;  in fsg_common_create_lun()
2758 		rc = fsg_lun_open(lun, cfg->filename);  in fsg_common_create_lun()
2765 	if (fsg_lun_is_open(lun)) {  in fsg_common_create_lun()
2768 			p = file_path(lun->filp, pathbuf, PATH_MAX);  in fsg_common_create_lun()
2774 	      lun->removable ? "removable " : "",  in fsg_common_create_lun()
2775 	      lun->ro ? "read only " : "",  in fsg_common_create_lun()
2776 	      lun->cdrom ? "CD-ROM " : "",  in fsg_common_create_lun()
2783 	if (device_is_registered(&lun->dev))  in fsg_common_create_lun()
2784 		device_unregister(&lun->dev);  in fsg_common_create_lun()
2785 	fsg_lun_close(lun);  in fsg_common_create_lun()
2788 	kfree(lun);  in fsg_common_create_lun()
2845 		struct fsg_lun *lun = common->luns[i];  in fsg_common_release()  local
2846 		if (!lun)  in fsg_common_release()
2848 		fsg_lun_close(lun);  in fsg_common_release()
2849 		if (device_is_registered(&lun->dev))  in fsg_common_release()
2850 			device_unregister(&lun->dev);  in fsg_common_release()
2851 		kfree(lun);  in fsg_common_release()
3005 	return fsg_show_file(opts->lun, &fsg_opts->common->filesem, page);  in fsg_lun_opts_file_show()
3014 	return fsg_store_file(opts->lun, &fsg_opts->common->filesem, page, len);  in fsg_lun_opts_file_store()
3021 	return fsg_show_ro(to_fsg_lun_opts(item)->lun, page);  in fsg_lun_opts_ro_show()
3030 	return fsg_store_ro(opts->lun, &fsg_opts->common->filesem, page, len);  in fsg_lun_opts_ro_store()
3038 	return fsg_show_removable(to_fsg_lun_opts(item)->lun, page);  in fsg_lun_opts_removable_show()
3044 	return fsg_store_removable(to_fsg_lun_opts(item)->lun, page, len);  in fsg_lun_opts_removable_store()
3051 	return fsg_show_cdrom(to_fsg_lun_opts(item)->lun, page);  in fsg_lun_opts_cdrom_show()
3060 	return fsg_store_cdrom(opts->lun, &fsg_opts->common->filesem, page,  in fsg_lun_opts_cdrom_store()
3068 	return fsg_show_nofua(to_fsg_lun_opts(item)->lun, page);  in fsg_lun_opts_nofua_show()
3074 	return fsg_store_nofua(to_fsg_lun_opts(item)->lun, page, len);  in fsg_lun_opts_nofua_store()
3082 	return fsg_show_inquiry_string(to_fsg_lun_opts(item)->lun, page);  in fsg_lun_opts_inquiry_string_show()
3088 	return fsg_store_inquiry_string(to_fsg_lun_opts(item)->lun, page, len);  in fsg_lun_opts_inquiry_string_store()
3156 	opts->lun = fsg_opts->common->luns[num];  in fsg_lun_make()
3184 	fsg_common_remove_lun(lun_opts->lun);  in fsg_lun_drop()
3344 	opts->lun0.lun = opts->common->luns[0];  in fsg_alloc_inst()
3416 	struct fsg_lun_config *lun;  in fsg_config_from_params()  local
3423 	for (i = 0, lun = cfg->luns; i < cfg->nluns; ++i, ++lun) {  in fsg_config_from_params()
3424 		lun->ro = !!params->ro[i];  in fsg_config_from_params()
3425 		lun->cdrom = !!params->cdrom[i];  in fsg_config_from_params()
3426 		lun->removable = !!params->removable[i];  in fsg_config_from_params()
3427 		lun->filename =  in fsg_config_from_params()