ubi->ro_mode = 1;
        }
 
-       dbg_msg("leb_size         %d", ubi->leb_size);
-       dbg_msg("ro_mode          %d", ubi->ro_mode);
+       ubi_msg("physical eraseblock size:   %d bytes (%d KiB)",
+               ubi->peb_size, ubi->peb_size >> 10);
+       ubi_msg("logical eraseblock size:    %d bytes", ubi->leb_size);
+       ubi_msg("smallest flash I/O unit:    %d", ubi->min_io_size);
+       if (ubi->hdrs_min_io_size != ubi->min_io_size)
+               ubi_msg("sub-page size:              %d",
+                       ubi->hdrs_min_io_size);
+       ubi_msg("VID header offset:          %d (aligned %d)",
+               ubi->vid_hdr_offset, ubi->vid_hdr_aloffset);
+       ubi_msg("data offset:                %d", ubi->leb_start);
 
        /*
         * Note, ideally, we have to initialize ubi->bad_peb_count here. But
        ubi_msg("attached mtd%d to ubi%d", mtd->index, ubi_num);
        ubi_msg("MTD device name:            \"%s\"", mtd->name);
        ubi_msg("MTD device size:            %llu MiB", ubi->flash_size >> 20);
-       ubi_msg("physical eraseblock size:   %d bytes (%d KiB)",
-               ubi->peb_size, ubi->peb_size >> 10);
-       ubi_msg("logical eraseblock size:    %d bytes", ubi->leb_size);
        ubi_msg("number of good PEBs:        %d", ubi->good_peb_count);
        ubi_msg("number of bad PEBs:         %d", ubi->bad_peb_count);
-       ubi_msg("smallest flash I/O unit:    %d", ubi->min_io_size);
-       ubi_msg("VID header offset:          %d (aligned %d)",
-               ubi->vid_hdr_offset, ubi->vid_hdr_aloffset);
-       ubi_msg("data offset:                %d", ubi->leb_start);
        ubi_msg("max. allowed volumes:       %d", ubi->vtbl_slots);
        ubi_msg("wear-leveling threshold:    %d", CONFIG_MTD_UBI_WL_THRESHOLD);
        ubi_msg("number of internal volumes: %d", UBI_INT_VOL_COUNT);