251 	struct dentry *dent = file->f_path.dentry;  in dfs_file_read()  local
262 	if (dent == d->dfs_chk_gen)  in dfs_file_read()
264 	else if (dent == d->dfs_chk_io)  in dfs_file_read()
266 	else if (dent == d->dfs_chk_fastmap)  in dfs_file_read()
268 	else if (dent == d->dfs_disable_bgt)  in dfs_file_read()
270 	else if (dent == d->dfs_emulate_bitflips)  in dfs_file_read()
272 	else if (dent == d->dfs_emulate_io_failures)  in dfs_file_read()
274 	else if (dent == d->dfs_emulate_power_cut) {  in dfs_file_read()
279 	} else if (dent == d->dfs_power_cut_min) {  in dfs_file_read()
284 	} else if (dent == d->dfs_power_cut_max) {  in dfs_file_read()
314 	struct dentry *dent = file->f_path.dentry;  in dfs_file_write()  local
332 	if (dent == d->dfs_power_cut_min) {  in dfs_file_write()
336 	} else if (dent == d->dfs_power_cut_max) {  in dfs_file_write()
340 	} else if (dent == d->dfs_emulate_power_cut) {  in dfs_file_write()
357 	if (dent == d->dfs_chk_gen)  in dfs_file_write()
359 	else if (dent == d->dfs_chk_io)  in dfs_file_write()
361 	else if (dent == d->dfs_chk_fastmap)  in dfs_file_write()
363 	else if (dent == d->dfs_disable_bgt)  in dfs_file_write()
365 	else if (dent == d->dfs_emulate_bitflips)  in dfs_file_write()
367 	else if (dent == d->dfs_emulate_io_failures)  in dfs_file_write()
515 	struct dentry *dent;  in ubi_debugfs_init_dev()  local
526 		dent = ERR_PTR(-EINVAL);  in ubi_debugfs_init_dev()
531 	dent = debugfs_create_dir(fname, dfs_rootdir);  in ubi_debugfs_init_dev()
532 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
534 	d->dfs_dir = dent;  in ubi_debugfs_init_dev()
537 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
539 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
541 	d->dfs_chk_gen = dent;  in ubi_debugfs_init_dev()
544 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
546 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
548 	d->dfs_chk_io = dent;  in ubi_debugfs_init_dev()
551 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
553 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
555 	d->dfs_chk_fastmap = dent;  in ubi_debugfs_init_dev()
558 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
560 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
562 	d->dfs_disable_bgt = dent;  in ubi_debugfs_init_dev()
565 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
567 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
569 	d->dfs_emulate_bitflips = dent;  in ubi_debugfs_init_dev()
572 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
574 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
576 	d->dfs_emulate_io_failures = dent;  in ubi_debugfs_init_dev()
579 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
581 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
583 	d->dfs_emulate_power_cut = dent;  in ubi_debugfs_init_dev()
586 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
588 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
590 	d->dfs_power_cut_min = dent;  in ubi_debugfs_init_dev()
593 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
595 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
597 	d->dfs_power_cut_max = dent;  in ubi_debugfs_init_dev()
600 	dent = debugfs_create_file(fname, S_IRUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
602 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
610 	err = dent ? PTR_ERR(dent) : -ENODEV;  in ubi_debugfs_init_dev()