Lines Matching refs:lnum
107 void ubi_eba_get_ldesc(struct ubi_volume *vol, int lnum, in ubi_eba_get_ldesc() argument
110 ldesc->lnum = lnum; in ubi_eba_get_ldesc()
111 ldesc->pnum = vol->eba_tbl->entries[lnum].pnum; in ubi_eba_get_ldesc()
212 int lnum) in ltree_lookup() argument
227 if (lnum < le->lnum) in ltree_lookup()
229 else if (lnum > le->lnum) in ltree_lookup()
251 int vol_id, int lnum) in ltree_add_entry() argument
262 le->lnum = lnum; in ltree_add_entry()
265 le1 = ltree_lookup(ubi, vol_id, lnum); in ltree_add_entry()
293 ubi_assert(lnum != le1->lnum); in ltree_add_entry()
294 if (lnum < le1->lnum) in ltree_add_entry()
320 static int leb_read_lock(struct ubi_device *ubi, int vol_id, int lnum) in leb_read_lock() argument
324 le = ltree_add_entry(ubi, vol_id, lnum); in leb_read_lock()
337 static void leb_read_unlock(struct ubi_device *ubi, int vol_id, int lnum) in leb_read_unlock() argument
342 le = ltree_lookup(ubi, vol_id, lnum); in leb_read_unlock()
362 static int leb_write_lock(struct ubi_device *ubi, int vol_id, int lnum) in leb_write_lock() argument
366 le = ltree_add_entry(ubi, vol_id, lnum); in leb_write_lock()
384 static int leb_write_trylock(struct ubi_device *ubi, int vol_id, int lnum) in leb_write_trylock() argument
388 le = ltree_add_entry(ubi, vol_id, lnum); in leb_write_trylock()
413 static void leb_write_unlock(struct ubi_device *ubi, int vol_id, int lnum) in leb_write_unlock() argument
418 le = ltree_lookup(ubi, vol_id, lnum); in leb_write_unlock()
436 bool ubi_eba_is_mapped(struct ubi_volume *vol, int lnum) in ubi_eba_is_mapped() argument
438 return vol->eba_tbl->entries[lnum].pnum >= 0; in ubi_eba_is_mapped()
452 int lnum) in ubi_eba_unmap_leb() argument
459 err = leb_write_lock(ubi, vol_id, lnum); in ubi_eba_unmap_leb()
463 pnum = vol->eba_tbl->entries[lnum].pnum; in ubi_eba_unmap_leb()
468 dbg_eba("erase LEB %d:%d, PEB %d", vol_id, lnum, pnum); in ubi_eba_unmap_leb()
471 vol->eba_tbl->entries[lnum].pnum = UBI_LEB_UNMAPPED; in ubi_eba_unmap_leb()
473 err = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 0); in ubi_eba_unmap_leb()
476 leb_write_unlock(ubi, vol_id, lnum); in ubi_eba_unmap_leb()
498 static int check_mapping(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, in check_mapping() argument
508 if (!vol->checkmap || test_bit(lnum, vol->checkmap)) in check_mapping()
533 vol->eba_tbl->entries[lnum].pnum = UBI_LEB_UNMAPPED; in check_mapping()
535 ubi_wl_put_peb(ubi, vol->vol_id, lnum, *pnum, torture); in check_mapping()
550 found_lnum = be32_to_cpu(vid_hdr->lnum); in check_mapping()
552 if (found_lnum != lnum || found_vol_id != vol->vol_id) { in check_mapping()
554 *pnum, found_vol_id, found_lnum, vol->vol_id, lnum); in check_mapping()
561 set_bit(lnum, vol->checkmap); in check_mapping()
570 static int check_mapping(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, in check_mapping() argument
596 int ubi_eba_read_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, in ubi_eba_read_leb() argument
604 err = leb_read_lock(ubi, vol_id, lnum); in ubi_eba_read_leb()
608 pnum = vol->eba_tbl->entries[lnum].pnum; in ubi_eba_read_leb()
610 err = check_mapping(ubi, vol, lnum, &pnum); in ubi_eba_read_leb()
622 len, offset, vol_id, lnum); in ubi_eba_read_leb()
623 leb_read_unlock(ubi, vol_id, lnum); in ubi_eba_read_leb()
630 len, offset, vol_id, lnum, pnum); in ubi_eba_read_leb()
659 pnum, vol_id, lnum); in ubi_eba_read_leb()
687 ubi_assert(lnum < be32_to_cpu(vid_hdr->used_ebs)); in ubi_eba_read_leb()
724 leb_read_unlock(ubi, vol_id, lnum); in ubi_eba_read_leb()
730 leb_read_unlock(ubi, vol_id, lnum); in ubi_eba_read_leb()
749 struct ubi_sgl *sgl, int lnum, int offset, int len, in ubi_eba_read_leb_sg() argument
764 ret = ubi_eba_read_leb(ubi, vol, lnum, in ubi_eba_read_leb_sg()
807 static int try_recover_peb(struct ubi_volume *vol, int pnum, int lnum, in try_recover_peb() argument
867 vol->eba_tbl->entries[lnum].pnum = new_pnum; in try_recover_peb()
873 ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1); in try_recover_peb()
880 ubi_wl_put_peb(ubi, vol_id, lnum, new_pnum, 1); in try_recover_peb()
903 static int recover_peb(struct ubi_device *ubi, int pnum, int vol_id, int lnum, in recover_peb() argument
917 err = try_recover_peb(vol, pnum, lnum, buf, offset, len, vidb, in recover_peb()
945 static int try_write_vid_and_data(struct ubi_volume *vol, int lnum, in try_write_vid_and_data() argument
958 opnum = vol->eba_tbl->entries[lnum].pnum; in try_write_vid_and_data()
961 len, offset, vol_id, lnum, pnum); in try_write_vid_and_data()
966 vol_id, lnum, pnum); in try_write_vid_and_data()
975 len, offset, vol_id, lnum, pnum); in try_write_vid_and_data()
980 vol->eba_tbl->entries[lnum].pnum = pnum; in try_write_vid_and_data()
986 err = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1); in try_write_vid_and_data()
988 err = ubi_wl_put_peb(ubi, vol_id, lnum, opnum, 0); in try_write_vid_and_data()
1008 int ubi_eba_write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, in ubi_eba_write_leb() argument
1018 err = leb_write_lock(ubi, vol_id, lnum); in ubi_eba_write_leb()
1022 pnum = vol->eba_tbl->entries[lnum].pnum; in ubi_eba_write_leb()
1024 err = check_mapping(ubi, vol, lnum, &pnum); in ubi_eba_write_leb()
1031 len, offset, vol_id, lnum, pnum); in ubi_eba_write_leb()
1037 err = recover_peb(ubi, pnum, vol_id, lnum, buf, in ubi_eba_write_leb()
1050 leb_write_unlock(ubi, vol_id, lnum); in ubi_eba_write_leb()
1059 vid_hdr->lnum = cpu_to_be32(lnum); in ubi_eba_write_leb()
1064 err = try_write_vid_and_data(vol, lnum, vidb, buf, offset, len); in ubi_eba_write_leb()
1084 leb_write_unlock(ubi, vol_id, lnum); in ubi_eba_write_leb()
1112 int lnum, const void *buf, int len, int used_ebs) in ubi_eba_write_leb_st() argument
1122 if (lnum == used_ebs - 1) in ubi_eba_write_leb_st()
1134 err = leb_write_lock(ubi, vol_id, lnum); in ubi_eba_write_leb_st()
1140 vid_hdr->lnum = cpu_to_be32(lnum); in ubi_eba_write_leb_st()
1150 ubi_assert(vol->eba_tbl->entries[lnum].pnum < 0); in ubi_eba_write_leb_st()
1153 err = try_write_vid_and_data(vol, lnum, vidb, buf, 0, len); in ubi_eba_write_leb_st()
1164 leb_write_unlock(ubi, vol_id, lnum); in ubi_eba_write_leb_st()
1190 int lnum, const void *buf, int len) in ubi_eba_atomic_leb_change() argument
1205 err = ubi_eba_unmap_leb(ubi, vol, lnum); in ubi_eba_atomic_leb_change()
1208 return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0); in ubi_eba_atomic_leb_change()
1218 err = leb_write_lock(ubi, vol_id, lnum); in ubi_eba_atomic_leb_change()
1224 vid_hdr->lnum = cpu_to_be32(lnum); in ubi_eba_atomic_leb_change()
1234 dbg_eba("change LEB %d:%d", vol_id, lnum); in ubi_eba_atomic_leb_change()
1237 err = try_write_vid_and_data(vol, lnum, vidb, buf, 0, len); in ubi_eba_atomic_leb_change()
1253 leb_write_unlock(ubi, vol_id, lnum); in ubi_eba_atomic_leb_change()
1305 int err, vol_id, lnum, data_size, aldata_size, idx; in ubi_eba_copy_leb() local
1313 lnum = be32_to_cpu(vid_hdr->lnum); in ubi_eba_copy_leb()
1315 dbg_wl("copy LEB %d:%d, PEB %d to PEB %d", vol_id, lnum, from, to); in ubi_eba_copy_leb()
1355 err = leb_write_trylock(ubi, vol_id, lnum); in ubi_eba_copy_leb()
1357 dbg_wl("contention on LEB %d:%d, cancel", vol_id, lnum); in ubi_eba_copy_leb()
1366 if (vol->eba_tbl->entries[lnum].pnum != from) { in ubi_eba_copy_leb()
1368 vol_id, lnum, from, vol->eba_tbl->entries[lnum].pnum); in ubi_eba_copy_leb()
1453 ubi_assert(vol->eba_tbl->entries[lnum].pnum == from); in ubi_eba_copy_leb()
1454 vol->eba_tbl->entries[lnum].pnum = to; in ubi_eba_copy_leb()
1459 leb_write_unlock(ubi, vol_id, lnum); in ubi_eba_copy_leb()
1565 scan_eba[i][aeb->lnum] = aeb->pnum; in self_check_eba()
1572 fm_eba[i][aeb->lnum] = aeb->pnum; in self_check_eba()
1649 if (aeb->lnum >= vol->reserved_pebs) { in ubi_eba_init()
1658 entry = &vol->eba_tbl->entries[aeb->lnum]; in ubi_eba_init()