263 	struct dentry *dent = file->f_path.dentry;  in dfs_file_read()  local
274 	if (dent == d->dfs_chk_gen)  in dfs_file_read()
276 	else if (dent == d->dfs_chk_io)  in dfs_file_read()
278 	else if (dent == d->dfs_chk_fastmap)  in dfs_file_read()
280 	else if (dent == d->dfs_disable_bgt)  in dfs_file_read()
282 	else if (dent == d->dfs_emulate_bitflips)  in dfs_file_read()
284 	else if (dent == d->dfs_emulate_io_failures)  in dfs_file_read()
286 	else if (dent == d->dfs_emulate_power_cut) {  in dfs_file_read()
291 	} else if (dent == d->dfs_power_cut_min) {  in dfs_file_read()
296 	} else if (dent == d->dfs_power_cut_max) {  in dfs_file_read()
326 	struct dentry *dent = file->f_path.dentry;  in dfs_file_write()  local
344 	if (dent == d->dfs_power_cut_min) {  in dfs_file_write()
348 	} else if (dent == d->dfs_power_cut_max) {  in dfs_file_write()
352 	} else if (dent == d->dfs_emulate_power_cut) {  in dfs_file_write()
368 	if (dent == d->dfs_chk_gen)  in dfs_file_write()
370 	else if (dent == d->dfs_chk_io)  in dfs_file_write()
372 	else if (dent == d->dfs_chk_fastmap)  in dfs_file_write()
374 	else if (dent == d->dfs_disable_bgt)  in dfs_file_write()
376 	else if (dent == d->dfs_emulate_bitflips)  in dfs_file_write()
378 	else if (dent == d->dfs_emulate_io_failures)  in dfs_file_write()
409 	struct dentry *dent;  in ubi_debugfs_init_dev()  local
420 		dent = ERR_PTR(-EINVAL);  in ubi_debugfs_init_dev()
425 	dent = debugfs_create_dir(fname, dfs_rootdir);  in ubi_debugfs_init_dev()
426 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
428 	d->dfs_dir = dent;  in ubi_debugfs_init_dev()
431 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
433 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
435 	d->dfs_chk_gen = dent;  in ubi_debugfs_init_dev()
438 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
440 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
442 	d->dfs_chk_io = dent;  in ubi_debugfs_init_dev()
445 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
447 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
449 	d->dfs_chk_fastmap = dent;  in ubi_debugfs_init_dev()
452 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
454 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
456 	d->dfs_disable_bgt = dent;  in ubi_debugfs_init_dev()
459 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
461 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
463 	d->dfs_emulate_bitflips = dent;  in ubi_debugfs_init_dev()
466 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
468 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
470 	d->dfs_emulate_io_failures = dent;  in ubi_debugfs_init_dev()
473 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
475 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
477 	d->dfs_emulate_power_cut = dent;  in ubi_debugfs_init_dev()
480 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
482 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
484 	d->dfs_power_cut_min = dent;  in ubi_debugfs_init_dev()
487 	dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, (void *)ubi_num,  in ubi_debugfs_init_dev()
489 	if (IS_ERR_OR_NULL(dent))  in ubi_debugfs_init_dev()
491 	d->dfs_power_cut_max = dent;  in ubi_debugfs_init_dev()
498 	err = dent ? PTR_ERR(dent) : -ENODEV;  in ubi_debugfs_init_dev()