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Searched refs:ubi (Results 1 – 20 of 20) sorted by relevance

/drivers/mtd/ubi/
A Dwl.c906 ubi->move_from = ubi->move_to = NULL;
965 ubi->move_from = ubi->move_to = NULL;
1560 err = ubi_io_read(ubi, ubi->peb_buf, pnum, 0, ubi->peb_size);
1807 ubi->used = ubi->erroneous = ubi->free = ubi->scrub = RB_ROOT;
1957 tree_destroy(ubi, &ubi->used);
1958 tree_destroy(ubi, &ubi->free);
1959 tree_destroy(ubi, &ubi->scrub);
1991 tree_destroy(ubi, &ubi->used);
1992 tree_destroy(ubi, &ubi->erroneous);
1993 tree_destroy(ubi, &ubi->free);
[all …]
A Dbuild.c264 if (ubi && ubi->is_dead) in ubi_get_device()
304 if (ubi && !ubi->is_dead && MAJOR(ubi->cdev.dev) == major) { in ubi_get_by_major()
333 if (ubi && !ubi->is_dead && MAJOR(ubi->cdev.dev) == major) { in ubi_major2num()
628 ubi->peb_count = mtd_div_by_eb(ubi->mtd->size, ubi->mtd); in io_init()
708 ubi->leb_start = ALIGN(ubi->leb_start, ubi->min_io_size); in io_init()
751 ubi->leb_size = ubi->peb_size - ubi->leb_start; in io_init()
1036 ubi->peb_size, ubi->peb_size >> 10, ubi->leb_size); in ubi_attach_mtd_dev()
1038 ubi->min_io_size, ubi->max_write_size, ubi->hdrs_min_io_size); in ubi_attach_mtd_dev()
1040 ubi->vid_hdr_offset, ubi->vid_hdr_aloffset, ubi->leb_start); in ubi_attach_mtd_dev()
1042 ubi->good_peb_count, ubi->bad_peb_count, ubi->corr_peb_count); in ubi_attach_mtd_dev()
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A Dfastmap-wl.c85 e = find_mean_wl_entry(ubi, &ubi->free); in ubi_wl_get_fm_peb()
90 self_check_in_wl_tree(ubi, e, &ubi->free); in ubi_wl_get_fm_peb()
121 ubi->fm_size / ubi->leb_size - 1 + ubi->fm_pool_rsv_cnt; in wait_free_pebs_for_pool()
154 if (!ubi->ro_mode && !ubi->fm_disabled) in left_free_count()
155 fm_used = ubi->fm_size / ubi->leb_size - 1; in left_free_count()
192 if (!ubi->ro_mode && !ubi->fm_disabled) in ubi_refill_pools_and_lock()
208 wl_tree_add(ubi->fm_anchor, &ubi->free); in ubi_refill_pools_and_lock()
218 ubi->fm_anchor = ubi_wl_get_fm_peb(ubi, 1); in ubi_refill_pools_and_lock()
338 prot_queue_add(ubi, ubi->lookuptbl[ret]); in ubi_wl_get_peb()
539 return_unused_peb(ubi, ubi->fm_anchor); in ubi_fastmap_close()
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A Dio.c351 err = ubi_self_check_all_ff(ubi, pnum, 0, ubi->peb_size); in do_sync_erase()
390 err = ubi_io_read(ubi, ubi->peb_buf, pnum, 0, ubi->peb_size); in torture_peb()
394 err = ubi_check_pattern(ubi->peb_buf, 0xFF, ubi->peb_size); in torture_peb()
403 memset(ubi->peb_buf, patterns[i], ubi->peb_size); in torture_peb()
404 err = ubi_io_write(ubi, ubi->peb_buf, pnum, 0, ubi->peb_size); in torture_peb()
408 memset(ubi->peb_buf, ~patterns[i], ubi->peb_size); in torture_peb()
409 err = ubi_io_read(ubi, ubi->peb_buf, pnum, 0, ubi->peb_size); in torture_peb()
515 ubi_dump_flash(ubi, pnum, 0, ubi->peb_size); in nor_erase_prepare()
557 if (ubi->nor_flash && ubi->mtd->writesize == 1) { in ubi_io_sync_erase()
1153 err = ubi_io_write(ubi, p, pnum, ubi->vid_hdr_aloffset, in ubi_io_write_vid_hdr()
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A Dvmt.c59 struct ubi_device *ubi = vol->ubi; in vol_attribute_show() local
62 if (!ubi->volumes[vol->vol_id] || ubi->volumes[vol->vol_id]->is_dead) { in vol_attribute_show()
172 if (ubi->ro_mode) in ubi_create_volume()
219 if (ubi->volumes[i] && !ubi->volumes[i]->is_dead && in ubi_create_volume()
228 vol->usable_leb_size = ubi->leb_size - ubi->leb_size % req->alignment; in ubi_create_volume()
235 ubi->avail_pebs); in ubi_create_volume()
252 vol->ubi = ubi; in ubi_create_volume()
364 struct ubi_device *ubi = vol->ubi; in ubi_remove_volume() local
371 if (ubi->ro_mode) in ubi_remove_volume()
449 struct ubi_device *ubi = vol->ubi; in ubi_resize_volume() local
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A Ddebug.h64 if (ubi->dbg.emulate_bitflips) in ubi_dbg_bitflip()
71 if (ubi->dbg.emulate_io_failures) in ubi_dbg_write_failure()
78 if (ubi->dbg.emulate_io_failures) in ubi_dbg_erase_failure()
242 if (ubi_dbg_bitflip(ubi)) in ubi_dbg_is_bitflip()
256 if (ubi_dbg_write_failure(ubi)) in ubi_dbg_is_write_failure()
258 return ubi_dbg_fail_write(ubi); in ubi_dbg_is_write_failure()
364 return ubi->dbg.disable_bgt; in ubi_dbg_is_bgt_disabled()
369 return ubi->dbg.chk_io; in ubi_dbg_chk_io()
374 return ubi->dbg.chk_gen; in ubi_dbg_chk_gen()
379 return ubi->dbg.chk_fastmap; in ubi_dbg_chk_fastmap()
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A Dvtbl.c568 vol->ubi = ubi; in init_volumes()
644 ubi->volumes[vol_id2idx(ubi, vol->vol_id)] = vol; in init_volumes()
647 vol->ubi = ubi; in init_volumes()
800 ubi->vtbl_slots = ubi->leb_size / UBI_VTBL_RECORD_SIZE; in ubi_read_volume_table()
804 ubi->vtbl_size = ubi->vtbl_slots * UBI_VTBL_RECORD_SIZE; in ubi_read_volume_table()
805 ubi->vtbl_size = ALIGN(ubi->vtbl_size, ubi->min_io_size); in ubi_read_volume_table()
818 ubi->vtbl = create_empty_lvol(ubi, ai); in ubi_read_volume_table()
833 ubi->vtbl = process_lvol(ubi, ai, av); in ubi_read_volume_table()
838 ubi->avail_pebs = ubi->good_peb_count - ubi->corr_peb_count; in ubi_read_volume_table()
844 err = init_volumes(ubi, ai, ubi->vtbl); in ubi_read_volume_table()
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A Deba.c807 struct ubi_device *ubi = vol->ubi; in try_recover_peb() local
838 err = ubi_io_read_data(ubi, ubi->peb_buf, pnum, 0, offset); in try_recover_peb()
945 struct ubi_device *ubi = vol->ubi; in try_write_vid_and_data() local
969 ubi_warn(ubi, in try_write_vid_and_data()
1406 ubi_calc_data_len(ubi, ubi->peb_buf, data_size); in ubi_eba_copy_leb()
1511 ubi->beb_rsvd_pebs, ubi->beb_rsvd_level); in print_rsvd_warning()
1693 if (ubi->avail_pebs < ubi->beb_rsvd_level) { in ubi_eba_init()
1695 ubi->beb_rsvd_pebs = ubi->avail_pebs; in ubi_eba_init()
1698 ubi->beb_rsvd_pebs = ubi->beb_rsvd_level; in ubi_eba_init()
1700 ubi->avail_pebs -= ubi->beb_rsvd_pebs; in ubi_eba_init()
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A Dubi.h333 struct ubi_device *ubi; member
1101 ubi_init_vid_buf(ubi, vidb, buf); in ubi_alloc_vid_buf()
1134 if (!ubi->ro_mode) { in ubi_ro_mode()
1135 ubi->ro_mode = 1; in ubi_ro_mode()
1150 return ubi_io_read(ubi, buf, pnum, offset + ubi->leb_start, len); in ubi_io_read_data()
1165 ubi_ro_mode(ubi); in ubi_io_write_data()
1168 return ubi_io_write(ubi, buf, pnum, offset + ubi->leb_start, len); in ubi_io_write_data()
1191 if (idx >= ubi->vtbl_slots) in idx2vol_id()
1225 if (ubi->fm) { in ubi_find_fm_block()
1227 if (ubi->fm->e[i]->pnum == pnum) in ubi_find_fm_block()
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A Dfastmap.c890 memset(ubi->fm_buf, 0, ubi->fm_size); in ubi_scan_fastmap()
1025 ret = ubi_io_read_data(ubi, ubi->fm_buf + (ubi->leb_size * i), in ubi_scan_fastmap()
1077 ubi->fm = fm; in ubi_scan_fastmap()
1078 ubi->fm_pool.max_size = ubi->fm->max_pool_size; in ubi_scan_fastmap()
1079 ubi->fm_wl_pool.max_size = ubi->fm->max_wl_pool_size; in ubi_scan_fastmap()
1106 struct ubi_device *ubi = vol->ubi; in ubi_fastmap_init_checkmap() local
1152 memset(ubi->fm_buf, 0, ubi->fm_size); in ubi_write_fastmap()
1207 set_seen(ubi, ubi->fm_pool.pebs[i], seen_pebs); in ubi_write_fastmap()
1218 set_seen(ubi, ubi->fm_wl_pool.pebs[i], seen_pebs); in ubi_write_fastmap()
1497 if (ubi->ro_mode || ubi->fm_disabled) { in ubi_update_fastmap()
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A Dkapi.c53 if (!ubi) in ubi_get_device_info()
135 if (!ubi) in ubi_open_volume()
349 struct ubi_device *ubi = vol->ubi; in ubi_close_volume() local
393 struct ubi_device *ubi = vol->ubi; in leb_read_sanity_check() local
447 struct ubi_device *ubi = vol->ubi; in ubi_leb_read() local
487 struct ubi_device *ubi = vol->ubi; in ubi_leb_read_sg() local
538 struct ubi_device *ubi = vol->ubi; in ubi_leb_write() local
583 struct ubi_device *ubi = vol->ubi; in ubi_leb_change() local
623 struct ubi_device *ubi = vol->ubi; in ubi_leb_erase() local
684 struct ubi_device *ubi = vol->ubi; in ubi_leb_unmap() local
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A Dattach.c513 err = ubi_io_read_data(ubi, ubi->peb_buf, pnum, 0, len); in ubi_compare_lebs()
878 memset(ubi->peb_buf, 0x00, ubi->leb_size); in check_corruption()
880 err = ubi_io_read(ubi, ubi->peb_buf, pnum, ubi->leb_start, in check_corruption()
881 ubi->leb_size); in check_corruption()
897 if (ubi_check_pattern(ubi->peb_buf, 0xFF, ubi->leb_size)) in check_corruption()
905 pnum, ubi->leb_start, ubi->leb_size); in check_corruption()
907 ubi->peb_buf, ubi->leb_size, 1); in check_corruption()
1595 ubi->good_peb_count = ubi->peb_count - ubi->bad_peb_count; in ubi_attach()
1614 if (ubi->fm && ubi_dbg_chk_fastmap(ubi)) { in ubi_attach()
1641 ubi_wl_close(ubi); in ubi_attach()
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A Dmisc.c34 length = ALIGN(i + 1, ubi->min_io_size); in ubi_calc_data_len()
94 int need = ubi->beb_rsvd_level - ubi->beb_rsvd_pebs; in ubi_update_reserved()
96 if (need <= 0 || ubi->avail_pebs == 0) in ubi_update_reserved()
99 need = min_t(int, need, ubi->avail_pebs); in ubi_update_reserved()
100 ubi->avail_pebs -= need; in ubi_update_reserved()
101 ubi->rsvd_pebs += need; in ubi_update_reserved()
102 ubi->beb_rsvd_pebs += need; in ubi_update_reserved()
117 ubi->beb_rsvd_level = ubi->bad_peb_limit - ubi->bad_peb_count; in ubi_calculate_reserved()
118 if (ubi->beb_rsvd_level < 0) { in ubi_calculate_reserved()
119 ubi->beb_rsvd_level = 0; in ubi_calculate_reserved()
[all …]
A Dcdev.c161 struct ubi_device *ubi = desc->vol->ubi; in vol_cdev_fsync() local
176 struct ubi_device *ubi = vol->ubi; in vol_cdev_read() local
253 struct ubi_device *ubi = vol->ubi; in vol_cdev_direct_write() local
329 struct ubi_device *ubi = vol->ubi; in vol_cdev_write() local
384 struct ubi_device *ubi = vol->ubi; in vol_cdev_ioctl() local
851 end_peb = ubi->peb_count; in ubi_get_ec_info()
870 spin_lock(&ubi->wl_lock); in ubi_get_ec_info()
872 wl = ubi->lookuptbl[peb]; in ubi_get_ec_info()
899 struct ubi_device *ubi; in ubi_cdev_ioctl() local
907 if (!ubi) in ubi_cdev_ioctl()
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A Dupd.c54 vtbl_rec = ubi->vtbl[vol->vol_id]; in set_update_marker()
57 mutex_lock(&ubi->device_mutex); in set_update_marker()
60 mutex_unlock(&ubi->device_mutex); in set_update_marker()
82 vtbl_rec = ubi->vtbl[vol->vol_id]; in clear_update_marker()
97 mutex_lock(&ubi->device_mutex); in clear_update_marker()
100 mutex_unlock(&ubi->device_mutex); in clear_update_marker()
123 vol->upd_buf = vmalloc(ubi->leb_size); in ubi_start_update()
127 err = set_update_marker(ubi, vol); in ubi_start_update()
133 err = ubi_eba_unmap_leb(ubi, vol, i); in ubi_start_update()
273 if (ubi->ro_mode) in ubi_more_update_data()
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A Dwl.h7 static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi);
8 static struct ubi_wl_entry *next_peb_for_wl(struct ubi_device *ubi,
10 static bool need_wear_leveling(struct ubi_device *ubi);
11 static void ubi_fastmap_close(struct ubi_device *ubi);
12 static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count) in ubi_fastmap_init() argument
14 if (ubi->fm_disabled) in ubi_fastmap_init()
15 ubi->fm_pool_rsv_cnt = 0; in ubi_fastmap_init()
17 *count += (ubi->fm_size / ubi->leb_size) * 2 + ubi->fm_pool_rsv_cnt; in ubi_fastmap_init()
18 INIT_WORK(&ubi->fm_work, update_fastmap_work_fn); in ubi_fastmap_init()
24 static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi);
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A Ddebug.c339 if (!ubi) in dfs_file_read()
341 d = &ubi->dbg; in dfs_file_read()
390 ubi_put_device(ubi); in dfs_file_read()
407 if (!ubi) in dfs_file_write()
409 d = &ubi->dbg; in dfs_file_write()
462 ubi_put_device(ubi); in dfs_file_write()
570 ubi_put_device(ubi); in eraseblk_count_release()
601 ubi->ubi_num); in ubi_debugfs_init_dev()
683 ubi->dbg.power_cut_counter = ubi->dbg.power_cut_min; in ubi_dbg_power_cut()
685 if (ubi->dbg.power_cut_max > ubi->dbg.power_cut_min) { in ubi_dbg_power_cut()
[all …]
A DMakefile2 obj-$(CONFIG_MTD_UBI) += ubi.o
4 ubi-y += vtbl.o vmt.o upd.o build.o cdev.o kapi.o eba.o io.o wl.o attach.o
5 ubi-y += misc.o debug.o
6 ubi-$(CONFIG_MTD_UBI_FASTMAP) += fastmap.o
7 ubi-$(CONFIG_MTD_UBI_BLOCK) += block.o
/drivers/mtd/
A DMakefile32 obj-$(CONFIG_MTD_UBI) += ubi/
A DKconfig221 source "drivers/mtd/ubi/Kconfig"

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