282 	unsigned int		lun;  member
1693 	unsigned int		lun = common->cmnd[1] >> 5;  in check_command()  local
1758 	if (common->lun != lun)  in check_command()
1760 		    common->lun, lun);  in check_command()
1779 			DBG(common, "unsupported LUN %u\n", common->lun);  in check_command()
2171 	common->lun = cbw->Lun;  in received_cbw()
2172 	if (common->lun < ARRAY_SIZE(common->luns))  in received_cbw()
2173 		common->curlun = common->luns[common->lun];  in received_cbw()
2755 void fsg_common_remove_lun(struct fsg_lun *lun)  in fsg_common_remove_lun()  argument
2757 	if (device_is_registered(&lun->dev))  in fsg_common_remove_lun()
2758 		device_unregister(&lun->dev);  in fsg_common_remove_lun()
2759 	fsg_lun_close(lun);  in fsg_common_remove_lun()
2760 	kfree(lun);  in fsg_common_remove_lun()
2834 	struct fsg_lun *lun = fsg_lun_from_dev(dev);  in fsg_lun_dev_is_visible()  local
2837 		return lun->cdrom ? S_IRUGO : (S_IWUSR | S_IRUGO);  in fsg_lun_dev_is_visible()
2839 		return lun->removable ? (S_IWUSR | S_IRUGO) : S_IRUGO;  in fsg_lun_dev_is_visible()
2857 	struct fsg_lun *lun;  in fsg_common_create_lun()  local
2872 	lun = kzalloc(sizeof(*lun), GFP_KERNEL);  in fsg_common_create_lun()
2873 	if (!lun)  in fsg_common_create_lun()
2876 	lun->name_pfx = name_pfx;  in fsg_common_create_lun()
2878 	lun->cdrom = !!cfg->cdrom;  in fsg_common_create_lun()
2879 	lun->ro = cfg->cdrom || cfg->ro;  in fsg_common_create_lun()
2880 	lun->initially_ro = lun->ro;  in fsg_common_create_lun()
2881 	lun->removable = !!cfg->removable;  in fsg_common_create_lun()
2885 		lun->name = name;  in fsg_common_create_lun()
2887 		lun->dev.release = fsg_lun_release;  in fsg_common_create_lun()
2888 		lun->dev.parent = &common->gadget->dev;  in fsg_common_create_lun()
2889 		lun->dev.groups = fsg_lun_dev_groups;  in fsg_common_create_lun()
2890 		dev_set_drvdata(&lun->dev, &common->filesem);  in fsg_common_create_lun()
2891 		dev_set_name(&lun->dev, "%s", name);  in fsg_common_create_lun()
2892 		lun->name = dev_name(&lun->dev);  in fsg_common_create_lun()
2894 		rc = device_register(&lun->dev);  in fsg_common_create_lun()
2897 			put_device(&lun->dev);  in fsg_common_create_lun()
2902 	common->luns[id] = lun;  in fsg_common_create_lun()
2905 		rc = fsg_lun_open(lun, cfg->filename);  in fsg_common_create_lun()
2912 	if (fsg_lun_is_open(lun)) {  in fsg_common_create_lun()
2915 			p = d_path(&lun->filp->f_path, pathbuf, PATH_MAX);  in fsg_common_create_lun()
2921 	      lun->removable ? "removable " : "",  in fsg_common_create_lun()
2922 	      lun->ro ? "read only " : "",  in fsg_common_create_lun()
2923 	      lun->cdrom ? "CD-ROM " : "",  in fsg_common_create_lun()
2930 	if (device_is_registered(&lun->dev))  in fsg_common_create_lun()
2931 		device_unregister(&lun->dev);  in fsg_common_create_lun()
2932 	fsg_lun_close(lun);  in fsg_common_create_lun()
2935 	kfree(lun);  in fsg_common_create_lun()
2994 		struct fsg_lun *lun = common->luns[i];  in fsg_common_release()  local
2995 		if (!lun)  in fsg_common_release()
2997 		fsg_lun_close(lun);  in fsg_common_release()
2998 		if (device_is_registered(&lun->dev))  in fsg_common_release()
2999 			device_unregister(&lun->dev);  in fsg_common_release()
3000 		kfree(lun);  in fsg_common_release()
3156 	return fsg_show_file(opts->lun, &fsg_opts->common->filesem, page);  in fsg_lun_opts_file_show()
3166 	return fsg_store_file(opts->lun, &fsg_opts->common->filesem, page, len);  in fsg_lun_opts_file_store()
3175 	return fsg_show_ro(opts->lun, page);  in fsg_lun_opts_ro_show()
3185 	return fsg_store_ro(opts->lun, &fsg_opts->common->filesem, page, len);  in fsg_lun_opts_ro_store()
3195 	return fsg_show_removable(opts->lun, page);  in fsg_lun_opts_removable_show()
3201 	return fsg_store_removable(opts->lun, page, len);  in fsg_lun_opts_removable_store()
3211 	return fsg_show_cdrom(opts->lun, page);  in fsg_lun_opts_cdrom_show()
3221 	return fsg_store_cdrom(opts->lun, &fsg_opts->common->filesem, page,  in fsg_lun_opts_cdrom_store()
3231 	return fsg_show_nofua(opts->lun, page);  in fsg_lun_opts_nofua_show()
3237 	return fsg_store_nofua(opts->lun, page, len);  in fsg_lun_opts_nofua_store()
3305 	opts->lun = fsg_opts->common->luns[num];  in fsg_lun_make()
3333 	fsg_common_remove_lun(lun_opts->lun);  in fsg_lun_drop()
3502 	opts->lun0.lun = opts->common->luns[0];  in fsg_alloc_inst()
3572 	struct fsg_lun_config *lun;  in fsg_config_from_params()  local
3579 	for (i = 0, lun = cfg->luns; i < cfg->nluns; ++i, ++lun) {  in fsg_config_from_params()
3580 		lun->ro = !!params->ro[i];  in fsg_config_from_params()
3581 		lun->cdrom = !!params->cdrom[i];  in fsg_config_from_params()
3582 		lun->removable = !!params->removable[i];  in fsg_config_from_params()
3583 		lun->filename =  in fsg_config_from_params()