22 void ubi_dump_flash(struct ubi_device *ubi, int pnum, int offset, int len)  in ubi_dump_flash()  argument
27 	loff_t addr = (loff_t)pnum * ubi->peb_size + offset;  in ubi_dump_flash()
32 	err = mtd_read(ubi->mtd, addr, len, &read, buf);  in ubi_dump_flash()
34 		ubi_err(ubi, "err %d while reading %d bytes from PEB %d:%d, read %zd bytes",  in ubi_dump_flash()
39 	ubi_msg(ubi, "dumping %d bytes of data from PEB %d, offset %d",  in ubi_dump_flash()
252 	struct ubi_device *ubi;  in dfs_file_read()  local
257 	ubi = ubi_get_device(ubi_num);  in dfs_file_read()
258 	if (!ubi)  in dfs_file_read()
260 	d = &ubi->dbg;  in dfs_file_read()
305 	ubi_put_device(ubi);  in dfs_file_read()
315 	struct ubi_device *ubi;  in dfs_file_write()  local
321 	ubi = ubi_get_device(ubi_num);  in dfs_file_write()
322 	if (!ubi)  in dfs_file_write()
324 	d = &ubi->dbg;  in dfs_file_write()
373 	ubi_put_device(ubi);  in dfs_file_write()
393 	struct ubi_device *ubi = s->private;  in eraseblk_count_seq_start()  local
398 	if (*pos < ubi->peb_count)  in eraseblk_count_seq_start()
409 	struct ubi_device *ubi = s->private;  in eraseblk_count_seq_next()  local
415 	if (*pos < ubi->peb_count)  in eraseblk_count_seq_next()
427 	struct ubi_device *ubi = s->private;  in eraseblk_count_seq_show()  local
440 	err = ubi_io_is_bad(ubi, *block_number);  in eraseblk_count_seq_show()
444 	spin_lock(&ubi->wl_lock);  in eraseblk_count_seq_show()
446 	wl = ubi->lookuptbl[*block_number];  in eraseblk_count_seq_show()
450 	spin_unlock(&ubi->wl_lock);  in eraseblk_count_seq_show()
488 	struct ubi_device *ubi = s->private;  in eraseblk_count_release()  local
490 	ubi_put_device(ubi);  in eraseblk_count_release()
510 int ubi_debugfs_init_dev(struct ubi_device *ubi)  in ubi_debugfs_init_dev()  argument
513 	unsigned long ubi_num = ubi->ubi_num;  in ubi_debugfs_init_dev()
516 	struct ubi_debug_info *d = &ubi->dbg;  in ubi_debugfs_init_dev()
522 		     ubi->ubi_num);  in ubi_debugfs_init_dev()
611 	ubi_err(ubi, "cannot create \"%s\" debugfs file or directory, error %d\n",  in ubi_debugfs_init_dev()
620 void ubi_debugfs_exit_dev(struct ubi_device *ubi)  in ubi_debugfs_exit_dev()  argument
623 		debugfs_remove_recursive(ubi->dbg.dfs_dir);  in ubi_debugfs_exit_dev()
633 int ubi_dbg_power_cut(struct ubi_device *ubi, int caller)  in ubi_dbg_power_cut()  argument
637 	if ((ubi->dbg.emulate_power_cut & caller) == 0)  in ubi_dbg_power_cut()
640 	if (ubi->dbg.power_cut_counter == 0) {  in ubi_dbg_power_cut()
641 		ubi->dbg.power_cut_counter = ubi->dbg.power_cut_min;  in ubi_dbg_power_cut()
643 		if (ubi->dbg.power_cut_max > ubi->dbg.power_cut_min) {  in ubi_dbg_power_cut()
644 			range = ubi->dbg.power_cut_max - ubi->dbg.power_cut_min;  in ubi_dbg_power_cut()
645 			ubi->dbg.power_cut_counter += prandom_u32() % range;  in ubi_dbg_power_cut()
650 	ubi->dbg.power_cut_counter--;  in ubi_dbg_power_cut()
651 	if (ubi->dbg.power_cut_counter)  in ubi_dbg_power_cut()
654 	ubi_msg(ubi, "XXXXXXXXXXXXXXX emulating a power cut XXXXXXXXXXXXXXXX");  in ubi_dbg_power_cut()
655 	ubi_ro_mode(ubi);  in ubi_dbg_power_cut()