36 static struct ubi_device *ubi;  variable
54 static void display_volume_info(struct ubi_device *ubi)  in display_volume_info()  argument
58 	for (i = 0; i < (ubi->vtbl_slots + 1); i++) {  in display_volume_info()
59 		if (!ubi->volumes[i])  in display_volume_info()
61 		ubi_dump_vol_info(ubi->volumes[i]);  in display_volume_info()
65 static void display_ubi_info(struct ubi_device *ubi)  in display_ubi_info()  argument
67 	ubi_msg("MTD device name:            \"%s\"", ubi->mtd->name);  in display_ubi_info()
68 	ubi_msg("MTD device size:            %llu MiB", ubi->flash_size >> 20);  in display_ubi_info()
70 			ubi->peb_size, ubi->peb_size >> 10);  in display_ubi_info()
71 	ubi_msg("logical eraseblock size:    %d bytes", ubi->leb_size);  in display_ubi_info()
72 	ubi_msg("number of good PEBs:        %d", ubi->good_peb_count);  in display_ubi_info()
73 	ubi_msg("number of bad PEBs:         %d", ubi->bad_peb_count);  in display_ubi_info()
74 	ubi_msg("smallest flash I/O unit:    %d", ubi->min_io_size);  in display_ubi_info()
76 			ubi->vid_hdr_offset, ubi->vid_hdr_aloffset);  in display_ubi_info()
77 	ubi_msg("data offset:                %d", ubi->leb_start);  in display_ubi_info()
78 	ubi_msg("max. allowed volumes:       %d", ubi->vtbl_slots);  in display_ubi_info()
82 			ubi->vol_count - UBI_INT_VOL_COUNT);  in display_ubi_info()
83 	ubi_msg("available PEBs:             %d", ubi->avail_pebs);  in display_ubi_info()
84 	ubi_msg("total number of reserved PEBs: %d", ubi->rsvd_pebs);  in display_ubi_info()
86 			ubi->beb_rsvd_pebs);  in display_ubi_info()
87 	ubi_msg("max/mean erase counter: %d/%d", ubi->max_ec, ubi->mean_ec);  in display_ubi_info()
93 		display_volume_info(ubi);  in ubi_info()
95 		display_ubi_info(ubi);  in ubi_info()
109 	for (i = 0; i < (ubi->vtbl_slots + 1); i++) {  in ubi_check()
110 		if (!ubi->volumes[i])  in ubi_check()
113 		if (!ubi_check_volumename(ubi->volumes[i], name))  in ubi_check()
121 static int verify_mkvol_req(const struct ubi_device *ubi,  in verify_mkvol_req()  argument
130 	if ((req->vol_id < 0 || req->vol_id >= ubi->vtbl_slots) &&  in verify_mkvol_req()
147 	if (req->alignment > ubi->leb_size)  in verify_mkvol_req()
150 	n = req->alignment % ubi->min_io_size;  in verify_mkvol_req()
184 	err = verify_mkvol_req(ubi, &req);  in ubi_create_vol()
192 	return ubi_create_volume(ubi, &req);  in ubi_create_vol()
200 	for (i = 0; i < ubi->vtbl_slots; i++) {  in ubi_find_volume()
201 		vol = ubi->volumes[i];  in ubi_find_volume()
221 	if (ubi->ro_mode) {  in ubi_remove_vol()
227 	err = ubi_change_vtbl_record(ubi, vol->vol_id, NULL);  in ubi_remove_vol()
234 		err = ubi_eba_unmap_leb(ubi, vol, i);  in ubi_remove_vol()
240 	ubi->volumes[vol->vol_id]->eba_tbl = NULL;  in ubi_remove_vol()
241 	ubi->volumes[vol->vol_id] = NULL;  in ubi_remove_vol()
243 	ubi->rsvd_pebs -= reserved_pebs;  in ubi_remove_vol()
244 	ubi->avail_pebs += reserved_pebs;  in ubi_remove_vol()
245 	i = ubi->beb_rsvd_level - ubi->beb_rsvd_pebs;  in ubi_remove_vol()
247 		i = ubi->avail_pebs >= i ? i : ubi->avail_pebs;  in ubi_remove_vol()
248 		ubi->avail_pebs -= i;  in ubi_remove_vol()
249 		ubi->rsvd_pebs += i;  in ubi_remove_vol()
250 		ubi->beb_rsvd_pebs += i;  in ubi_remove_vol()
254 	ubi->vol_count -= 1;  in ubi_remove_vol()
258 	ubi_err(ubi, "cannot remove volume %s, error %d", volume, err);  in ubi_remove_vol()
273 	err = ubi_more_update_data(ubi, vol, buf, size);  in ubi_volume_continue_write()
282 		err = ubi_check_volume(ubi, vol->vol_id);  in ubi_volume_continue_write()
287 			ubi_warn(ubi, "volume %d on UBI device %d is corrupt",  in ubi_volume_continue_write()
288 				 vol->vol_id, ubi->ubi_num);  in ubi_volume_continue_write()
310 	rsvd_bytes = vol->reserved_pebs * (ubi->leb_size - vol->data_pad);  in ubi_volume_begin_write()
316 	err = ubi_start_update(ubi, vol, full_size);  in ubi_volume_begin_write()
366 		tbuf_size = ALIGN(size, ubi->min_io_size);  in ubi_volume_read()
382 		err = ubi_eba_read_leb(ubi, vol, lnum, tbuf, off, len, 0);  in ubi_volume_read()
517 	ubi = ubi_devices[0];  in ubi_part()
614 			size = (int64_t)ubi->avail_pebs * ubi->leb_size;  in do_ubi()
689 	ubi, 6, 1, do_ubi,