35 void ubi_dump_flash(struct ubi_device *ubi, int pnum, int offset, int len)  in ubi_dump_flash()  argument
40 	loff_t addr = (loff_t)pnum * ubi->peb_size + offset;  in ubi_dump_flash()
45 	err = mtd_read(ubi->mtd, addr, len, &read, buf);  in ubi_dump_flash()
47 		ubi_err(ubi, "err %d while reading %d bytes from PEB %d:%d, read %zd bytes",  in ubi_dump_flash()
52 	ubi_msg(ubi, "dumping %d bytes of data from PEB %d, offset %d",  in ubi_dump_flash()
265 	struct ubi_device *ubi;  in dfs_file_read()  local
270 	ubi = ubi_get_device(ubi_num);  in dfs_file_read()
271 	if (!ubi)  in dfs_file_read()
273 	d = &ubi->dbg;  in dfs_file_read()
318 	ubi_put_device(ubi);  in dfs_file_read()
328 	struct ubi_device *ubi;  in dfs_file_write()  local
334 	ubi = ubi_get_device(ubi_num);  in dfs_file_write()
335 	if (!ubi)  in dfs_file_write()
337 	d = &ubi->dbg;  in dfs_file_write()
386 	ubi_put_device(ubi);  in dfs_file_write()
406 	struct ubi_device *ubi = s->private;  in eraseblk_count_seq_start()  local
411 	if (*pos < ubi->peb_count)  in eraseblk_count_seq_start()
422 	struct ubi_device *ubi = s->private;  in eraseblk_count_seq_next()  local
428 	if (*pos < ubi->peb_count)  in eraseblk_count_seq_next()
440 	struct ubi_device *ubi = s->private;  in eraseblk_count_seq_show()  local
453 	err = ubi_io_is_bad(ubi, *block_number);  in eraseblk_count_seq_show()
457 	spin_lock(&ubi->wl_lock);  in eraseblk_count_seq_show()
459 	wl = ubi->lookuptbl[*block_number];  in eraseblk_count_seq_show()
463 	spin_unlock(&ubi->wl_lock);  in eraseblk_count_seq_show()
501 	struct ubi_device *ubi = s->private;  in eraseblk_count_release()  local
503 	ubi_put_device(ubi);  in eraseblk_count_release()
523 int ubi_debugfs_init_dev(struct ubi_device *ubi)  in ubi_debugfs_init_dev()  argument
526 	unsigned long ubi_num = ubi->ubi_num;  in ubi_debugfs_init_dev()
529 	struct ubi_debug_info *d = &ubi->dbg;  in ubi_debugfs_init_dev()
535 		     ubi->ubi_num);  in ubi_debugfs_init_dev()
624 	ubi_err(ubi, "cannot create \"%s\" debugfs file or directory, error %d\n",  in ubi_debugfs_init_dev()
633 void ubi_debugfs_exit_dev(struct ubi_device *ubi)  in ubi_debugfs_exit_dev()  argument
636 		debugfs_remove_recursive(ubi->dbg.dfs_dir);  in ubi_debugfs_exit_dev()
646 int ubi_dbg_power_cut(struct ubi_device *ubi, int caller)  in ubi_dbg_power_cut()  argument
650 	if ((ubi->dbg.emulate_power_cut & caller) == 0)  in ubi_dbg_power_cut()
653 	if (ubi->dbg.power_cut_counter == 0) {  in ubi_dbg_power_cut()
654 		ubi->dbg.power_cut_counter = ubi->dbg.power_cut_min;  in ubi_dbg_power_cut()
656 		if (ubi->dbg.power_cut_max > ubi->dbg.power_cut_min) {  in ubi_dbg_power_cut()
657 			range = ubi->dbg.power_cut_max - ubi->dbg.power_cut_min;  in ubi_dbg_power_cut()
658 			ubi->dbg.power_cut_counter += prandom_u32() % range;  in ubi_dbg_power_cut()
663 	ubi->dbg.power_cut_counter--;  in ubi_dbg_power_cut()
664 	if (ubi->dbg.power_cut_counter)  in ubi_dbg_power_cut()
667 	ubi_msg(ubi, "XXXXXXXXXXXXXXX emulating a power cut XXXXXXXXXXXXXXXX");  in ubi_dbg_power_cut()
668 	ubi_ro_mode(ubi);  in ubi_dbg_power_cut()