47 static int set_update_marker(struct ubi_device *ubi, struct ubi_volume *vol)  in set_update_marker()  argument
55 		ubi_assert(ubi->vtbl[vol->vol_id].upd_marker);  in set_update_marker()
60 	vtbl_rec = ubi->vtbl[vol->vol_id];  in set_update_marker()
63 	mutex_lock(&ubi->device_mutex);  in set_update_marker()
64 	err = ubi_change_vtbl_record(ubi, vol->vol_id, &vtbl_rec);  in set_update_marker()
66 	mutex_unlock(&ubi->device_mutex);  in set_update_marker()
80 static int clear_update_marker(struct ubi_device *ubi, struct ubi_volume *vol,  in clear_update_marker()  argument
88 	vtbl_rec = ubi->vtbl[vol->vol_id];  in clear_update_marker()
103 	mutex_lock(&ubi->device_mutex);  in clear_update_marker()
104 	err = ubi_change_vtbl_record(ubi, vol->vol_id, &vtbl_rec);  in clear_update_marker()
106 	mutex_unlock(&ubi->device_mutex);  in clear_update_marker()
120 int ubi_start_update(struct ubi_device *ubi, struct ubi_volume *vol,  in ubi_start_update()  argument
129 	vol->upd_buf = vmalloc(ubi->leb_size);  in ubi_start_update()
133 	err = set_update_marker(ubi, vol);  in ubi_start_update()
139 		err = ubi_eba_unmap_leb(ubi, vol, i);  in ubi_start_update()
145 		err = ubi_wl_flush(ubi, UBI_ALL, UBI_ALL);  in ubi_start_update()
149 		err = clear_update_marker(ubi, vol, 0);  in ubi_start_update()
174 int ubi_start_leb_change(struct ubi_device *ubi, struct ubi_volume *vol,  in ubi_start_leb_change()  argument
182 		return ubi_eba_atomic_leb_change(ubi, vol, req->lnum, NULL, 0);  in ubi_start_leb_change()
225 static int write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum,  in write_leb()  argument
231 		int l = ALIGN(len, ubi->min_io_size);  in write_leb()
234 		len = ubi_calc_data_len(ubi, buf, l);  in write_leb()
240 		err = ubi_eba_write_leb(ubi, vol, lnum, buf, 0, len);  in write_leb()
252 		err = ubi_eba_write_leb_st(ubi, vol, lnum, buf, len, used_ebs);  in write_leb()
271 int ubi_more_update_data(struct ubi_device *ubi, struct ubi_volume *vol,  in ubi_more_update_data()  argument
284 	if (ubi->ro_mode)  in ubi_more_update_data()
320 			err = write_leb(ubi, vol, lnum, vol->upd_buf, flush_len,  in ubi_more_update_data()
348 			err = write_leb(ubi, vol, lnum, vol->upd_buf,  in ubi_more_update_data()
362 		err = ubi_wl_flush(ubi, UBI_ALL, UBI_ALL);  in ubi_more_update_data()
366 		err = clear_update_marker(ubi, vol, vol->upd_bytes);  in ubi_more_update_data()
391 int ubi_more_leb_change_data(struct ubi_device *ubi, struct ubi_volume *vol,  in ubi_more_leb_change_data()  argument
399 	if (ubi->ro_mode)  in ubi_more_leb_change_data()
412 		int len = ALIGN((int)vol->upd_bytes, ubi->min_io_size);  in ubi_more_leb_change_data()
416 		len = ubi_calc_data_len(ubi, vol->upd_buf, len);  in ubi_more_leb_change_data()
417 		err = ubi_eba_atomic_leb_change(ubi, vol, vol->ch_lnum,  in ubi_more_leb_change_data()