Lines Matching refs:ubi
159 int ubi_volume_notify(struct ubi_device *ubi, struct ubi_volume *vol, int ntype) in ubi_volume_notify() argument
164 ubi_do_get_device_info(ubi, &nt.di); in ubi_volume_notify()
165 ubi_do_get_volume_info(ubi, vol, &nt.vi); in ubi_volume_notify()
172 ret = ubi_update_fastmap(ubi); in ubi_volume_notify()
174 ubi_msg(ubi, "Unable to write a new fastmap: %i", ret); in ubi_volume_notify()
191 int ubi_notify_all(struct ubi_device *ubi, int ntype, struct notifier_block *nb) in ubi_notify_all() argument
196 ubi_do_get_device_info(ubi, &nt.di); in ubi_notify_all()
198 mutex_lock(&ubi->device_mutex); in ubi_notify_all()
199 for (i = 0; i < ubi->vtbl_slots; i++) { in ubi_notify_all()
205 if (!ubi->volumes[i]) in ubi_notify_all()
208 ubi_do_get_volume_info(ubi, ubi->volumes[i], &nt.vi); in ubi_notify_all()
216 mutex_unlock(&ubi->device_mutex); in ubi_notify_all()
239 struct ubi_device *ubi = ubi_devices[i]; in ubi_enumerate_volumes() local
241 if (!ubi) in ubi_enumerate_volumes()
243 count += ubi_notify_all(ubi, UBI_VOLUME_ADDED, nb); in ubi_enumerate_volumes()
260 struct ubi_device *ubi; in ubi_get_device() local
263 ubi = ubi_devices[ubi_num]; in ubi_get_device()
264 if (ubi && ubi->is_dead) in ubi_get_device()
265 ubi = NULL; in ubi_get_device()
267 if (ubi) { in ubi_get_device()
268 ubi_assert(ubi->ref_count >= 0); in ubi_get_device()
269 ubi->ref_count += 1; in ubi_get_device()
270 get_device(&ubi->dev); in ubi_get_device()
274 return ubi; in ubi_get_device()
281 void ubi_put_device(struct ubi_device *ubi) in ubi_put_device() argument
284 ubi->ref_count -= 1; in ubi_put_device()
285 put_device(&ubi->dev); in ubi_put_device()
299 struct ubi_device *ubi; in ubi_get_by_major() local
303 ubi = ubi_devices[i]; in ubi_get_by_major()
304 if (ubi && !ubi->is_dead && MAJOR(ubi->cdev.dev) == major) { in ubi_get_by_major()
305 ubi_assert(ubi->ref_count >= 0); in ubi_get_by_major()
306 ubi->ref_count += 1; in ubi_get_by_major()
307 get_device(&ubi->dev); in ubi_get_by_major()
309 return ubi; in ubi_get_by_major()
331 struct ubi_device *ubi = ubi_devices[i]; in ubi_major2num() local
333 if (ubi && !ubi->is_dead && MAJOR(ubi->cdev.dev) == major) { in ubi_major2num()
334 ubi_num = ubi->ubi_num; in ubi_major2num()
348 struct ubi_device *ubi; in dev_attribute_show() local
360 ubi = container_of(dev, struct ubi_device, dev); in dev_attribute_show()
363 ret = sprintf(buf, "%d\n", ubi->leb_size); in dev_attribute_show()
365 ret = sprintf(buf, "%d\n", ubi->avail_pebs); in dev_attribute_show()
367 ret = sprintf(buf, "%d\n", ubi->good_peb_count); in dev_attribute_show()
369 ret = sprintf(buf, "%d\n", ubi->vol_count - UBI_INT_VOL_COUNT); in dev_attribute_show()
371 ret = sprintf(buf, "%d\n", ubi->max_ec); in dev_attribute_show()
373 ret = sprintf(buf, "%d\n", ubi->beb_rsvd_pebs); in dev_attribute_show()
375 ret = sprintf(buf, "%d\n", ubi->bad_peb_count); in dev_attribute_show()
377 ret = sprintf(buf, "%d\n", ubi->vtbl_slots); in dev_attribute_show()
379 ret = sprintf(buf, "%d\n", ubi->min_io_size); in dev_attribute_show()
381 ret = sprintf(buf, "%d\n", ubi->thread_enabled); in dev_attribute_show()
383 ret = sprintf(buf, "%d\n", ubi->mtd->index); in dev_attribute_show()
385 ret = sprintf(buf, "%d\n", ubi->ro_mode); in dev_attribute_show()
411 struct ubi_device *ubi = container_of(dev, struct ubi_device, dev); in dev_release() local
413 kfree(ubi); in dev_release()
420 static void kill_volumes(struct ubi_device *ubi) in kill_volumes() argument
424 for (i = 0; i < ubi->vtbl_slots; i++) in kill_volumes()
425 if (ubi->volumes[i]) in kill_volumes()
426 ubi_free_volume(ubi, ubi->volumes[i]); in kill_volumes()
440 static int uif_init(struct ubi_device *ubi) in uif_init() argument
445 sprintf(ubi->ubi_name, UBI_NAME_STR "%d", ubi->ubi_num); in uif_init()
455 err = alloc_chrdev_region(&dev, 0, ubi->vtbl_slots + 1, ubi->ubi_name); in uif_init()
457 ubi_err(ubi, "cannot register UBI character devices"); in uif_init()
461 ubi->dev.devt = dev; in uif_init()
464 cdev_init(&ubi->cdev, &ubi_cdev_operations); in uif_init()
465 dbg_gen("%s major is %u", ubi->ubi_name, MAJOR(dev)); in uif_init()
466 ubi->cdev.owner = THIS_MODULE; in uif_init()
468 dev_set_name(&ubi->dev, UBI_NAME_STR "%d", ubi->ubi_num); in uif_init()
469 err = cdev_device_add(&ubi->cdev, &ubi->dev); in uif_init()
473 for (i = 0; i < ubi->vtbl_slots; i++) in uif_init()
474 if (ubi->volumes[i]) { in uif_init()
475 err = ubi_add_volume(ubi, ubi->volumes[i]); in uif_init()
477 ubi_err(ubi, "cannot add volume %d", i); in uif_init()
478 ubi->volumes[i] = NULL; in uif_init()
486 kill_volumes(ubi); in uif_init()
487 cdev_device_del(&ubi->cdev, &ubi->dev); in uif_init()
489 unregister_chrdev_region(ubi->cdev.dev, ubi->vtbl_slots + 1); in uif_init()
490 ubi_err(ubi, "cannot initialize UBI %s, error %d", in uif_init()
491 ubi->ubi_name, err); in uif_init()
503 static void uif_close(struct ubi_device *ubi) in uif_close() argument
505 kill_volumes(ubi); in uif_close()
506 cdev_device_del(&ubi->cdev, &ubi->dev); in uif_close()
507 unregister_chrdev_region(ubi->cdev.dev, ubi->vtbl_slots + 1); in uif_close()
515 static void ubi_free_volumes_from(struct ubi_device *ubi, int from) in ubi_free_volumes_from() argument
519 for (i = from; i < ubi->vtbl_slots + UBI_INT_VOL_COUNT; i++) { in ubi_free_volumes_from()
520 if (!ubi->volumes[i] || ubi->volumes[i]->is_dead) in ubi_free_volumes_from()
522 ubi_eba_replace_table(ubi->volumes[i], NULL); in ubi_free_volumes_from()
523 ubi_fastmap_destroy_checkmap(ubi->volumes[i]); in ubi_free_volumes_from()
524 kfree(ubi->volumes[i]); in ubi_free_volumes_from()
525 ubi->volumes[i] = NULL; in ubi_free_volumes_from()
533 void ubi_free_all_volumes(struct ubi_device *ubi) in ubi_free_all_volumes() argument
535 ubi_free_volumes_from(ubi, 0); in ubi_free_all_volumes()
542 void ubi_free_internal_volumes(struct ubi_device *ubi) in ubi_free_internal_volumes() argument
544 ubi_free_volumes_from(ubi, ubi->vtbl_slots); in ubi_free_internal_volumes()
547 static int get_bad_peb_limit(const struct ubi_device *ubi, int max_beb_per1024) in get_bad_peb_limit() argument
558 limit = mtd_max_bad_blocks(ubi->mtd, 0, ubi->mtd->size); in get_bad_peb_limit()
573 device_size = mtd_get_device_size(ubi->mtd); in get_bad_peb_limit()
574 device_pebs = mtd_div_by_eb(device_size, ubi->mtd); in get_bad_peb_limit()
600 static int io_init(struct ubi_device *ubi, int max_beb_per1024) in io_init() argument
605 if (ubi->mtd->numeraseregions != 0) { in io_init()
615 ubi_err(ubi, "multiple regions, not implemented"); in io_init()
619 if (ubi->vid_hdr_offset < 0) in io_init()
627 ubi->peb_size = ubi->mtd->erasesize; in io_init()
628 ubi->peb_count = mtd_div_by_eb(ubi->mtd->size, ubi->mtd); in io_init()
629 ubi->flash_size = ubi->mtd->size; in io_init()
631 if (mtd_can_have_bb(ubi->mtd)) { in io_init()
632 ubi->bad_allowed = 1; in io_init()
633 ubi->bad_peb_limit = get_bad_peb_limit(ubi, max_beb_per1024); in io_init()
636 if (ubi->mtd->type == MTD_NORFLASH) in io_init()
637 ubi->nor_flash = 1; in io_init()
639 ubi->min_io_size = ubi->mtd->writesize; in io_init()
640 ubi->hdrs_min_io_size = ubi->mtd->writesize >> ubi->mtd->subpage_sft; in io_init()
647 if (!is_power_of_2(ubi->min_io_size)) { in io_init()
648 ubi_err(ubi, "min. I/O unit (%d) is not power of 2", in io_init()
649 ubi->min_io_size); in io_init()
653 ubi_assert(ubi->hdrs_min_io_size > 0); in io_init()
654 ubi_assert(ubi->hdrs_min_io_size <= ubi->min_io_size); in io_init()
655 ubi_assert(ubi->min_io_size % ubi->hdrs_min_io_size == 0); in io_init()
657 ubi->max_write_size = ubi->mtd->writebufsize; in io_init()
662 if (ubi->max_write_size < ubi->min_io_size || in io_init()
663 ubi->max_write_size % ubi->min_io_size || in io_init()
664 !is_power_of_2(ubi->max_write_size)) { in io_init()
665 ubi_err(ubi, "bad write buffer size %d for %d min. I/O unit", in io_init()
666 ubi->max_write_size, ubi->min_io_size); in io_init()
671 ubi->ec_hdr_alsize = ALIGN(UBI_EC_HDR_SIZE, ubi->hdrs_min_io_size); in io_init()
672 ubi->vid_hdr_alsize = ALIGN(UBI_VID_HDR_SIZE, ubi->hdrs_min_io_size); in io_init()
674 dbg_gen("min_io_size %d", ubi->min_io_size); in io_init()
675 dbg_gen("max_write_size %d", ubi->max_write_size); in io_init()
676 dbg_gen("hdrs_min_io_size %d", ubi->hdrs_min_io_size); in io_init()
677 dbg_gen("ec_hdr_alsize %d", ubi->ec_hdr_alsize); in io_init()
678 dbg_gen("vid_hdr_alsize %d", ubi->vid_hdr_alsize); in io_init()
680 if (ubi->vid_hdr_offset == 0) in io_init()
682 ubi->vid_hdr_offset = ubi->vid_hdr_aloffset = in io_init()
683 ubi->ec_hdr_alsize; in io_init()
685 ubi->vid_hdr_aloffset = ubi->vid_hdr_offset & in io_init()
686 ~(ubi->hdrs_min_io_size - 1); in io_init()
687 ubi->vid_hdr_shift = ubi->vid_hdr_offset - in io_init()
688 ubi->vid_hdr_aloffset; in io_init()
698 if ((ubi->vid_hdr_shift + UBI_VID_HDR_SIZE) > ubi->vid_hdr_alsize) { in io_init()
699 ubi_err(ubi, "Invalid VID header offset %d, VID header shift(%d)" in io_init()
701 ubi->vid_hdr_offset, ubi->vid_hdr_shift, in io_init()
702 UBI_VID_HDR_SIZE, ubi->vid_hdr_alsize); in io_init()
707 ubi->leb_start = ubi->vid_hdr_offset + UBI_VID_HDR_SIZE; in io_init()
708 ubi->leb_start = ALIGN(ubi->leb_start, ubi->min_io_size); in io_init()
710 dbg_gen("vid_hdr_offset %d", ubi->vid_hdr_offset); in io_init()
711 dbg_gen("vid_hdr_aloffset %d", ubi->vid_hdr_aloffset); in io_init()
712 dbg_gen("vid_hdr_shift %d", ubi->vid_hdr_shift); in io_init()
713 dbg_gen("leb_start %d", ubi->leb_start); in io_init()
716 if (ubi->vid_hdr_shift % 4) { in io_init()
717 ubi_err(ubi, "unaligned VID header shift %d", in io_init()
718 ubi->vid_hdr_shift); in io_init()
723 if (ubi->vid_hdr_offset < UBI_EC_HDR_SIZE || in io_init()
724 ubi->leb_start < ubi->vid_hdr_offset + UBI_VID_HDR_SIZE || in io_init()
725 ubi->leb_start > ubi->peb_size - UBI_VID_HDR_SIZE || in io_init()
726 ubi->leb_start & (ubi->min_io_size - 1)) { in io_init()
727 ubi_err(ubi, "bad VID header (%d) or data offsets (%d)", in io_init()
728 ubi->vid_hdr_offset, ubi->leb_start); in io_init()
736 ubi->max_erroneous = ubi->peb_count / 10; in io_init()
737 if (ubi->max_erroneous < 16) in io_init()
738 ubi->max_erroneous = 16; in io_init()
739 dbg_gen("max_erroneous %d", ubi->max_erroneous); in io_init()
746 if (ubi->vid_hdr_offset + UBI_VID_HDR_SIZE <= ubi->hdrs_min_io_size) { in io_init()
747 ubi_warn(ubi, "EC and VID headers are in the same minimal I/O unit, switch to read-only mode"); in io_init()
748 ubi->ro_mode = 1; in io_init()
751 ubi->leb_size = ubi->peb_size - ubi->leb_start; in io_init()
753 if (!(ubi->mtd->flags & MTD_WRITEABLE)) { in io_init()
754 ubi_msg(ubi, "MTD device %d is write-protected, attach in read-only mode", in io_init()
755 ubi->mtd->index); in io_init()
756 ubi->ro_mode = 1; in io_init()
780 static int autoresize(struct ubi_device *ubi, int vol_id) in autoresize() argument
783 struct ubi_volume *vol = ubi->volumes[vol_id]; in autoresize()
786 if (ubi->ro_mode) { in autoresize()
787 ubi_warn(ubi, "skip auto-resize because of R/O mode"); in autoresize()
796 ubi->vtbl[vol_id].flags &= ~UBI_VTBL_AUTORESIZE_FLG; in autoresize()
798 if (ubi->avail_pebs == 0) { in autoresize()
805 vtbl_rec = ubi->vtbl[vol_id]; in autoresize()
806 err = ubi_change_vtbl_record(ubi, vol_id, &vtbl_rec); in autoresize()
808 ubi_err(ubi, "cannot clean auto-resize flag for volume %d", in autoresize()
813 old_reserved_pebs + ubi->avail_pebs); in autoresize()
815 ubi_err(ubi, "cannot auto-resize volume %d", in autoresize()
822 ubi_msg(ubi, "volume %d (\"%s\") re-sized from %d to %d LEBs", in autoresize()
853 struct ubi_device *ubi; in ubi_attach_mtd_dev() local
869 ubi = ubi_devices[i]; in ubi_attach_mtd_dev()
870 if (ubi && mtd->index == ubi->mtd->index) { in ubi_attach_mtd_dev()
933 ubi = kzalloc(sizeof(struct ubi_device), GFP_KERNEL); in ubi_attach_mtd_dev()
934 if (!ubi) in ubi_attach_mtd_dev()
937 device_initialize(&ubi->dev); in ubi_attach_mtd_dev()
938 ubi->dev.release = dev_release; in ubi_attach_mtd_dev()
939 ubi->dev.class = &ubi_class; in ubi_attach_mtd_dev()
940 ubi->dev.groups = ubi_dev_groups; in ubi_attach_mtd_dev()
941 ubi->dev.parent = &mtd->dev; in ubi_attach_mtd_dev()
943 ubi->mtd = mtd; in ubi_attach_mtd_dev()
944 ubi->ubi_num = ubi_num; in ubi_attach_mtd_dev()
945 ubi->vid_hdr_offset = vid_hdr_offset; in ubi_attach_mtd_dev()
946 ubi->autoresize_vol_id = -1; in ubi_attach_mtd_dev()
949 ubi->fm_pool.used = ubi->fm_pool.size = 0; in ubi_attach_mtd_dev()
950 ubi->fm_wl_pool.used = ubi->fm_wl_pool.size = 0; in ubi_attach_mtd_dev()
956 ubi->fm_pool.max_size = min(((int)mtd_div_by_eb(ubi->mtd->size, in ubi_attach_mtd_dev()
957 ubi->mtd) / 100) * 5, UBI_FM_MAX_POOL_SIZE); in ubi_attach_mtd_dev()
958 ubi->fm_pool.max_size = max(ubi->fm_pool.max_size, in ubi_attach_mtd_dev()
961 ubi->fm_wl_pool.max_size = ubi->fm_pool.max_size / 2; in ubi_attach_mtd_dev()
962 ubi->fm_pool_rsv_cnt = need_resv_pool ? ubi->fm_pool.max_size : 0; in ubi_attach_mtd_dev()
963 ubi->fm_disabled = (!fm_autoconvert || disable_fm) ? 1 : 0; in ubi_attach_mtd_dev()
965 ubi_enable_dbg_chk_fastmap(ubi); in ubi_attach_mtd_dev()
967 if (!ubi->fm_disabled && (int)mtd_div_by_eb(ubi->mtd->size, ubi->mtd) in ubi_attach_mtd_dev()
969 ubi_err(ubi, "More than %i PEBs are needed for fastmap, sorry.", in ubi_attach_mtd_dev()
971 ubi->fm_disabled = 1; in ubi_attach_mtd_dev()
974 ubi_msg(ubi, "default fastmap pool size: %d", ubi->fm_pool.max_size); in ubi_attach_mtd_dev()
975 ubi_msg(ubi, "default fastmap WL pool size: %d", in ubi_attach_mtd_dev()
976 ubi->fm_wl_pool.max_size); in ubi_attach_mtd_dev()
978 ubi->fm_disabled = 1; in ubi_attach_mtd_dev()
980 mutex_init(&ubi->buf_mutex); in ubi_attach_mtd_dev()
981 mutex_init(&ubi->ckvol_mutex); in ubi_attach_mtd_dev()
982 mutex_init(&ubi->device_mutex); in ubi_attach_mtd_dev()
983 spin_lock_init(&ubi->volumes_lock); in ubi_attach_mtd_dev()
984 init_rwsem(&ubi->fm_protect); in ubi_attach_mtd_dev()
985 init_rwsem(&ubi->fm_eba_sem); in ubi_attach_mtd_dev()
987 ubi_msg(ubi, "attaching mtd%d", mtd->index); in ubi_attach_mtd_dev()
989 err = io_init(ubi, max_beb_per1024); in ubi_attach_mtd_dev()
994 ubi->peb_buf = vmalloc(ubi->peb_size); in ubi_attach_mtd_dev()
995 if (!ubi->peb_buf) in ubi_attach_mtd_dev()
999 ubi->fm_size = ubi_calc_fm_size(ubi); in ubi_attach_mtd_dev()
1000 ubi->fm_buf = vzalloc(ubi->fm_size); in ubi_attach_mtd_dev()
1001 if (!ubi->fm_buf) in ubi_attach_mtd_dev()
1004 err = ubi_attach(ubi, disable_fm ? 1 : 0); in ubi_attach_mtd_dev()
1006 ubi_err(ubi, "failed to attach mtd%d, error %d", in ubi_attach_mtd_dev()
1011 if (ubi->autoresize_vol_id != -1) { in ubi_attach_mtd_dev()
1012 err = autoresize(ubi, ubi->autoresize_vol_id); in ubi_attach_mtd_dev()
1017 err = uif_init(ubi); in ubi_attach_mtd_dev()
1021 err = ubi_debugfs_init_dev(ubi); in ubi_attach_mtd_dev()
1025 ubi->bgt_thread = kthread_create(ubi_thread, ubi, "%s", ubi->bgt_name); in ubi_attach_mtd_dev()
1026 if (IS_ERR(ubi->bgt_thread)) { in ubi_attach_mtd_dev()
1027 err = PTR_ERR(ubi->bgt_thread); in ubi_attach_mtd_dev()
1028 ubi_err(ubi, "cannot spawn \"%s\", error %d", in ubi_attach_mtd_dev()
1029 ubi->bgt_name, err); in ubi_attach_mtd_dev()
1033 ubi_msg(ubi, "attached mtd%d (name \"%s\", size %llu MiB)", in ubi_attach_mtd_dev()
1034 mtd->index, mtd->name, ubi->flash_size >> 20); in ubi_attach_mtd_dev()
1035 ubi_msg(ubi, "PEB size: %d bytes (%d KiB), LEB size: %d bytes", in ubi_attach_mtd_dev()
1036 ubi->peb_size, ubi->peb_size >> 10, ubi->leb_size); in ubi_attach_mtd_dev()
1037 ubi_msg(ubi, "min./max. I/O unit sizes: %d/%d, sub-page size %d", in ubi_attach_mtd_dev()
1038 ubi->min_io_size, ubi->max_write_size, ubi->hdrs_min_io_size); in ubi_attach_mtd_dev()
1039 ubi_msg(ubi, "VID header offset: %d (aligned %d), data offset: %d", in ubi_attach_mtd_dev()
1040 ubi->vid_hdr_offset, ubi->vid_hdr_aloffset, ubi->leb_start); in ubi_attach_mtd_dev()
1041 ubi_msg(ubi, "good PEBs: %d, bad PEBs: %d, corrupted PEBs: %d", in ubi_attach_mtd_dev()
1042 ubi->good_peb_count, ubi->bad_peb_count, ubi->corr_peb_count); in ubi_attach_mtd_dev()
1043 ubi_msg(ubi, "user volume: %d, internal volumes: %d, max. volumes count: %d", in ubi_attach_mtd_dev()
1044 ubi->vol_count - UBI_INT_VOL_COUNT, UBI_INT_VOL_COUNT, in ubi_attach_mtd_dev()
1045 ubi->vtbl_slots); in ubi_attach_mtd_dev()
1046 ubi_msg(ubi, "max/mean erase counter: %d/%d, WL threshold: %d, image sequence number: %u", in ubi_attach_mtd_dev()
1047 ubi->max_ec, ubi->mean_ec, CONFIG_MTD_UBI_WL_THRESHOLD, in ubi_attach_mtd_dev()
1048 ubi->image_seq); in ubi_attach_mtd_dev()
1049 ubi_msg(ubi, "available PEBs: %d, total reserved PEBs: %d, PEBs reserved for bad PEB handling: %d", in ubi_attach_mtd_dev()
1050 ubi->avail_pebs, ubi->rsvd_pebs, ubi->beb_rsvd_pebs); in ubi_attach_mtd_dev()
1056 spin_lock(&ubi->wl_lock); in ubi_attach_mtd_dev()
1057 ubi->thread_enabled = 1; in ubi_attach_mtd_dev()
1058 wake_up_process(ubi->bgt_thread); in ubi_attach_mtd_dev()
1059 spin_unlock(&ubi->wl_lock); in ubi_attach_mtd_dev()
1061 ubi_devices[ubi_num] = ubi; in ubi_attach_mtd_dev()
1062 ubi_notify_all(ubi, UBI_VOLUME_ADDED, NULL); in ubi_attach_mtd_dev()
1066 ubi_debugfs_exit_dev(ubi); in ubi_attach_mtd_dev()
1068 uif_close(ubi); in ubi_attach_mtd_dev()
1070 ubi_wl_close(ubi); in ubi_attach_mtd_dev()
1071 ubi_free_all_volumes(ubi); in ubi_attach_mtd_dev()
1072 vfree(ubi->vtbl); in ubi_attach_mtd_dev()
1074 vfree(ubi->peb_buf); in ubi_attach_mtd_dev()
1075 vfree(ubi->fm_buf); in ubi_attach_mtd_dev()
1076 put_device(&ubi->dev); in ubi_attach_mtd_dev()
1095 struct ubi_device *ubi; in ubi_detach_mtd_dev() local
1100 ubi = ubi_get_device(ubi_num); in ubi_detach_mtd_dev()
1101 if (!ubi) in ubi_detach_mtd_dev()
1105 ubi->ref_count -= 1; in ubi_detach_mtd_dev()
1106 if (ubi->ref_count) { in ubi_detach_mtd_dev()
1112 ubi_err(ubi, "%s reference count %d, destroy anyway", in ubi_detach_mtd_dev()
1113 ubi->ubi_name, ubi->ref_count); in ubi_detach_mtd_dev()
1115 ubi->is_dead = true; in ubi_detach_mtd_dev()
1118 ubi_notify_all(ubi, UBI_VOLUME_SHUTDOWN, NULL); in ubi_detach_mtd_dev()
1121 put_device(&ubi->dev); in ubi_detach_mtd_dev()
1125 ubi_assert(ubi_num == ubi->ubi_num); in ubi_detach_mtd_dev()
1126 ubi_notify_all(ubi, UBI_VOLUME_REMOVED, NULL); in ubi_detach_mtd_dev()
1127 ubi_msg(ubi, "detaching mtd%d", ubi->mtd->index); in ubi_detach_mtd_dev()
1133 if (!ubi_dbg_chk_fastmap(ubi)) in ubi_detach_mtd_dev()
1134 ubi_update_fastmap(ubi); in ubi_detach_mtd_dev()
1140 if (ubi->bgt_thread) in ubi_detach_mtd_dev()
1141 kthread_stop(ubi->bgt_thread); in ubi_detach_mtd_dev()
1144 cancel_work_sync(&ubi->fm_work); in ubi_detach_mtd_dev()
1146 ubi_debugfs_exit_dev(ubi); in ubi_detach_mtd_dev()
1147 uif_close(ubi); in ubi_detach_mtd_dev()
1149 ubi_wl_close(ubi); in ubi_detach_mtd_dev()
1150 ubi_free_internal_volumes(ubi); in ubi_detach_mtd_dev()
1151 vfree(ubi->vtbl); in ubi_detach_mtd_dev()
1152 vfree(ubi->peb_buf); in ubi_detach_mtd_dev()
1153 vfree(ubi->fm_buf); in ubi_detach_mtd_dev()
1154 ubi_msg(ubi, "mtd%d is detached", ubi->mtd->index); in ubi_detach_mtd_dev()
1155 put_mtd_device(ubi->mtd); in ubi_detach_mtd_dev()
1156 put_device(&ubi->dev); in ubi_detach_mtd_dev()