diff options
Diffstat (limited to 'drivers/mtd/ubi/eba.c')
-rw-r--r-- | drivers/mtd/ubi/eba.c | 257 |
1 files changed, 179 insertions, 78 deletions
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index c696c9481c95..9538380f6959 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -57,7 +57,7 @@ * global sequence counter value. It also increases the global sequence * counter. */ -static unsigned long long next_sqnum(struct ubi_device *ubi) +unsigned long long ubi_next_sqnum(struct ubi_device *ubi) { unsigned long long sqnum; @@ -340,8 +340,10 @@ int ubi_eba_unmap_leb(struct ubi_device *ubi, struct ubi_volume *vol, dbg_eba("erase LEB %d:%d, PEB %d", vol_id, lnum, pnum); + down_read(&ubi->fm_sem); vol->eba_tbl[lnum] = UBI_LEB_UNMAPPED; - err = ubi_wl_put_peb(ubi, pnum, 0); + up_read(&ubi->fm_sem); + err = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 0); out_unlock: leb_write_unlock(ubi, vol_id, lnum); @@ -420,9 +422,8 @@ retry: */ if (err == UBI_IO_BAD_HDR_EBADMSG || err == UBI_IO_BAD_HDR) { - ubi_warn("corrupted VID header at PEB " - "%d, LEB %d:%d", pnum, vol_id, - lnum); + ubi_warn("corrupted VID header at PEB %d, LEB %d:%d", + pnum, vol_id, lnum); err = -EBADMSG; } else ubi_ro_mode(ubi); @@ -507,7 +508,7 @@ static int recover_peb(struct ubi_device *ubi, int pnum, int vol_id, int lnum, return -ENOMEM; retry: - new_pnum = ubi_wl_get_peb(ubi, UBI_UNKNOWN); + new_pnum = ubi_wl_get_peb(ubi); if (new_pnum < 0) { ubi_free_vid_hdr(ubi, vid_hdr); return new_pnum; @@ -522,25 +523,25 @@ retry: goto out_put; } - vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi)); + vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); err = ubi_io_write_vid_hdr(ubi, new_pnum, vid_hdr); if (err) goto write_error; data_size = offset + len; mutex_lock(&ubi->buf_mutex); - memset(ubi->peb_buf1 + offset, 0xFF, len); + memset(ubi->peb_buf + offset, 0xFF, len); /* Read everything before the area where the write failure happened */ if (offset > 0) { - err = ubi_io_read_data(ubi, ubi->peb_buf1, pnum, 0, offset); + err = ubi_io_read_data(ubi, ubi->peb_buf, pnum, 0, offset); if (err && err != UBI_IO_BITFLIPS) goto out_unlock; } - memcpy(ubi->peb_buf1 + offset, buf, len); + memcpy(ubi->peb_buf + offset, buf, len); - err = ubi_io_write_data(ubi, ubi->peb_buf1, new_pnum, 0, data_size); + err = ubi_io_write_data(ubi, ubi->peb_buf, new_pnum, 0, data_size); if (err) { mutex_unlock(&ubi->buf_mutex); goto write_error; @@ -549,8 +550,10 @@ retry: mutex_unlock(&ubi->buf_mutex); ubi_free_vid_hdr(ubi, vid_hdr); + down_read(&ubi->fm_sem); vol->eba_tbl[lnum] = new_pnum; - ubi_wl_put_peb(ubi, pnum, 1); + up_read(&ubi->fm_sem); + ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1); ubi_msg("data was successfully recovered"); return 0; @@ -558,7 +561,7 @@ retry: out_unlock: mutex_unlock(&ubi->buf_mutex); out_put: - ubi_wl_put_peb(ubi, new_pnum, 1); + ubi_wl_put_peb(ubi, vol_id, lnum, new_pnum, 1); ubi_free_vid_hdr(ubi, vid_hdr); return err; @@ -568,7 +571,7 @@ write_error: * get another one. */ ubi_warn("failed to write to PEB %d", new_pnum); - ubi_wl_put_peb(ubi, new_pnum, 1); + ubi_wl_put_peb(ubi, vol_id, lnum, new_pnum, 1); if (++tries > UBI_IO_RETRIES) { ubi_free_vid_hdr(ubi, vid_hdr); return err; @@ -585,7 +588,6 @@ write_error: * @buf: the data to write * @offset: offset within the logical eraseblock where to write * @len: how many bytes to write - * @dtype: data type * * This function writes data to logical eraseblock @lnum of a dynamic volume * @vol. Returns zero in case of success and a negative error code in case @@ -593,7 +595,7 @@ write_error: * written to the flash media, but may be some garbage. */ int ubi_eba_write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, - const void *buf, int offset, int len, int dtype) + const void *buf, int offset, int len) { int err, pnum, tries = 0, vol_id = vol->vol_id; struct ubi_vid_hdr *vid_hdr; @@ -634,14 +636,14 @@ int ubi_eba_write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, } vid_hdr->vol_type = UBI_VID_DYNAMIC; - vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi)); + vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); vid_hdr->vol_id = cpu_to_be32(vol_id); vid_hdr->lnum = cpu_to_be32(lnum); vid_hdr->compat = ubi_get_compat(ubi, vol_id); vid_hdr->data_pad = cpu_to_be32(vol->data_pad); retry: - pnum = ubi_wl_get_peb(ubi, dtype); + pnum = ubi_wl_get_peb(ubi); if (pnum < 0) { ubi_free_vid_hdr(ubi, vid_hdr); leb_write_unlock(ubi, vol_id, lnum); @@ -661,14 +663,15 @@ retry: if (len) { err = ubi_io_write_data(ubi, buf, pnum, offset, len); if (err) { - ubi_warn("failed to write %d bytes at offset %d of " - "LEB %d:%d, PEB %d", len, offset, vol_id, - lnum, pnum); + ubi_warn("failed to write %d bytes at offset %d of LEB %d:%d, PEB %d", + len, offset, vol_id, lnum, pnum); goto write_error; } } + down_read(&ubi->fm_sem); vol->eba_tbl[lnum] = pnum; + up_read(&ubi->fm_sem); leb_write_unlock(ubi, vol_id, lnum); ubi_free_vid_hdr(ubi, vid_hdr); @@ -687,7 +690,7 @@ write_error: * eraseblock, so just put it and request a new one. We assume that if * this physical eraseblock went bad, the erase code will handle that. */ - err = ubi_wl_put_peb(ubi, pnum, 1); + err = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1); if (err || ++tries > UBI_IO_RETRIES) { ubi_ro_mode(ubi); leb_write_unlock(ubi, vol_id, lnum); @@ -695,7 +698,7 @@ write_error: return err; } - vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi)); + vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); ubi_msg("try another PEB"); goto retry; } @@ -707,7 +710,6 @@ write_error: * @lnum: logical eraseblock number * @buf: data to write * @len: how many bytes to write - * @dtype: data type * @used_ebs: how many logical eraseblocks will this volume contain * * This function writes data to logical eraseblock @lnum of static volume @@ -724,8 +726,7 @@ write_error: * code in case of failure. */ int ubi_eba_write_leb_st(struct ubi_device *ubi, struct ubi_volume *vol, - int lnum, const void *buf, int len, int dtype, - int used_ebs) + int lnum, const void *buf, int len, int used_ebs) { int err, pnum, tries = 0, data_size = len, vol_id = vol->vol_id; struct ubi_vid_hdr *vid_hdr; @@ -750,7 +751,7 @@ int ubi_eba_write_leb_st(struct ubi_device *ubi, struct ubi_volume *vol, return err; } - vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi)); + vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); vid_hdr->vol_id = cpu_to_be32(vol_id); vid_hdr->lnum = cpu_to_be32(lnum); vid_hdr->compat = ubi_get_compat(ubi, vol_id); @@ -763,7 +764,7 @@ int ubi_eba_write_leb_st(struct ubi_device *ubi, struct ubi_volume *vol, vid_hdr->data_crc = cpu_to_be32(crc); retry: - pnum = ubi_wl_get_peb(ubi, dtype); + pnum = ubi_wl_get_peb(ubi); if (pnum < 0) { ubi_free_vid_hdr(ubi, vid_hdr); leb_write_unlock(ubi, vol_id, lnum); @@ -788,7 +789,9 @@ retry: } ubi_assert(vol->eba_tbl[lnum] < 0); + down_read(&ubi->fm_sem); vol->eba_tbl[lnum] = pnum; + up_read(&ubi->fm_sem); leb_write_unlock(ubi, vol_id, lnum); ubi_free_vid_hdr(ubi, vid_hdr); @@ -807,7 +810,7 @@ write_error: return err; } - err = ubi_wl_put_peb(ubi, pnum, 1); + err = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1); if (err || ++tries > UBI_IO_RETRIES) { ubi_ro_mode(ubi); leb_write_unlock(ubi, vol_id, lnum); @@ -815,7 +818,7 @@ write_error: return err; } - vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi)); + vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); ubi_msg("try another PEB"); goto retry; } @@ -827,7 +830,6 @@ write_error: * @lnum: logical eraseblock number * @buf: data to write * @len: how many bytes to write - * @dtype: data type * * This function changes the contents of a logical eraseblock atomically. @buf * has to contain new logical eraseblock data, and @len - the length of the @@ -839,7 +841,7 @@ write_error: * LEB change may be done at a time. This is ensured by @ubi->alc_mutex. */ int ubi_eba_atomic_leb_change(struct ubi_device *ubi, struct ubi_volume *vol, - int lnum, const void *buf, int len, int dtype) + int lnum, const void *buf, int len) { int err, pnum, tries = 0, vol_id = vol->vol_id; struct ubi_vid_hdr *vid_hdr; @@ -856,7 +858,7 @@ int ubi_eba_atomic_leb_change(struct ubi_device *ubi, struct ubi_volume *vol, err = ubi_eba_unmap_leb(ubi, vol, lnum); if (err) return err; - return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0, dtype); + return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0); } vid_hdr = ubi_zalloc_vid_hdr(ubi, GFP_NOFS); @@ -868,7 +870,7 @@ int ubi_eba_atomic_leb_change(struct ubi_device *ubi, struct ubi_volume *vol, if (err) goto out_mutex; - vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi)); + vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); vid_hdr->vol_id = cpu_to_be32(vol_id); vid_hdr->lnum = cpu_to_be32(lnum); vid_hdr->compat = ubi_get_compat(ubi, vol_id); @@ -881,7 +883,7 @@ int ubi_eba_atomic_leb_change(struct ubi_device *ubi, struct ubi_volume *vol, vid_hdr->data_crc = cpu_to_be32(crc); retry: - pnum = ubi_wl_get_peb(ubi, dtype); + pnum = ubi_wl_get_peb(ubi); if (pnum < 0) { err = pnum; goto out_leb_unlock; @@ -905,12 +907,14 @@ retry: } if (vol->eba_tbl[lnum] >= 0) { - err = ubi_wl_put_peb(ubi, vol->eba_tbl[lnum], 0); + err = ubi_wl_put_peb(ubi, vol_id, lnum, vol->eba_tbl[lnum], 0); if (err) goto out_leb_unlock; } + down_read(&ubi->fm_sem); vol->eba_tbl[lnum] = pnum; + up_read(&ubi->fm_sem); out_leb_unlock: leb_write_unlock(ubi, vol_id, lnum); @@ -930,13 +934,13 @@ write_error: goto out_leb_unlock; } - err = ubi_wl_put_peb(ubi, pnum, 1); + err = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1); if (err || ++tries > UBI_IO_RETRIES) { ubi_ro_mode(ubi); goto out_leb_unlock; } - vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi)); + vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); ubi_msg("try another PEB"); goto retry; } @@ -979,7 +983,7 @@ static int is_error_sane(int err) * physical eraseblock @to. The @vid_hdr buffer may be changed by this * function. Returns: * o %0 in case of success; - * o %MOVE_CANCEL_RACE, %MOVE_TARGET_WR_ERR, %MOVE_CANCEL_BITFLIPS, etc; + * o %MOVE_CANCEL_RACE, %MOVE_TARGET_WR_ERR, %MOVE_TARGET_BITFLIPS, etc; * o a negative error code in case of failure. */ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, @@ -1044,22 +1048,21 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, * cancel it. */ if (vol->eba_tbl[lnum] != from) { - dbg_wl("LEB %d:%d is no longer mapped to PEB %d, mapped to " - "PEB %d, cancel", vol_id, lnum, from, - vol->eba_tbl[lnum]); + dbg_wl("LEB %d:%d is no longer mapped to PEB %d, mapped to PEB %d, cancel", + vol_id, lnum, from, vol->eba_tbl[lnum]); err = MOVE_CANCEL_RACE; goto out_unlock_leb; } /* * OK, now the LEB is locked and we can safely start moving it. Since - * this function utilizes the @ubi->peb_buf1 buffer which is shared + * this function utilizes the @ubi->peb_buf buffer which is shared * with some other functions - we lock the buffer by taking the * @ubi->buf_mutex. */ mutex_lock(&ubi->buf_mutex); dbg_wl("read %d bytes of data", aldata_size); - err = ubi_io_read_data(ubi, ubi->peb_buf1, from, 0, aldata_size); + err = ubi_io_read_data(ubi, ubi->peb_buf, from, 0, aldata_size); if (err && err != UBI_IO_BITFLIPS) { ubi_warn("error %d while reading data from PEB %d", err, from); @@ -1079,10 +1082,10 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, */ if (vid_hdr->vol_type == UBI_VID_DYNAMIC) aldata_size = data_size = - ubi_calc_data_len(ubi, ubi->peb_buf1, data_size); + ubi_calc_data_len(ubi, ubi->peb_buf, data_size); cond_resched(); - crc = crc32(UBI_CRC32_INIT, ubi->peb_buf1, data_size); + crc = crc32(UBI_CRC32_INIT, ubi->peb_buf, data_size); cond_resched(); /* @@ -1096,7 +1099,7 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, vid_hdr->data_size = cpu_to_be32(data_size); vid_hdr->data_crc = cpu_to_be32(crc); } - vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi)); + vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); err = ubi_io_write_vid_hdr(ubi, to, vid_hdr); if (err) { @@ -1111,17 +1114,17 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, err = ubi_io_read_vid_hdr(ubi, to, vid_hdr, 1); if (err) { if (err != UBI_IO_BITFLIPS) { - ubi_warn("error %d while reading VID header back from " - "PEB %d", err, to); + ubi_warn("error %d while reading VID header back from PEB %d", + err, to); if (is_error_sane(err)) err = MOVE_TARGET_RD_ERR; } else - err = MOVE_CANCEL_BITFLIPS; + err = MOVE_TARGET_BITFLIPS; goto out_unlock_buf; } if (data_size > 0) { - err = ubi_io_write_data(ubi, ubi->peb_buf1, to, 0, aldata_size); + err = ubi_io_write_data(ubi, ubi->peb_buf, to, 0, aldata_size); if (err) { if (err == -EIO) err = MOVE_TARGET_WR_ERR; @@ -1134,31 +1137,33 @@ int ubi_eba_copy_leb(struct ubi_device *ubi, int from, int to, * We've written the data and are going to read it back to make * sure it was written correctly. */ - - err = ubi_io_read_data(ubi, ubi->peb_buf2, to, 0, aldata_size); + memset(ubi->peb_buf, 0xFF, aldata_size); + err = ubi_io_read_data(ubi, ubi->peb_buf, to, 0, aldata_size); if (err) { if (err != UBI_IO_BITFLIPS) { - ubi_warn("error %d while reading data back " - "from PEB %d", err, to); + ubi_warn("error %d while reading data back from PEB %d", + err, to); if (is_error_sane(err)) err = MOVE_TARGET_RD_ERR; } else - err = MOVE_CANCEL_BITFLIPS; + err = MOVE_TARGET_BITFLIPS; goto out_unlock_buf; } cond_resched(); - if (memcmp(ubi->peb_buf1, ubi->peb_buf2, aldata_size)) { - ubi_warn("read data back from PEB %d and it is " - "different", to); + if (crc != crc32(UBI_CRC32_INIT, ubi->peb_buf, data_size)) { + ubi_warn("read data back from PEB %d and it is different", + to); err = -EINVAL; goto out_unlock_buf; } } ubi_assert(vol->eba_tbl[lnum] == from); + down_read(&ubi->fm_sem); vol->eba_tbl[lnum] = to; + up_read(&ubi->fm_sem); out_unlock_buf: mutex_unlock(&ubi->buf_mutex); @@ -1171,7 +1176,7 @@ out_unlock_leb: * print_rsvd_warning - warn about not having enough reserved PEBs. * @ubi: UBI device description object * - * This is a helper function for 'ubi_eba_init_scan()' which is called when UBI + * This is a helper function for 'ubi_eba_init()' which is called when UBI * cannot reserve enough PEBs for bad block handling. This function makes a * decision whether we have to print a warning or not. The algorithm is as * follows: @@ -1186,13 +1191,13 @@ out_unlock_leb: * reported by real users. */ static void print_rsvd_warning(struct ubi_device *ubi, - struct ubi_scan_info *si) + struct ubi_attach_info *ai) { /* * The 1 << 18 (256KiB) number is picked randomly, just a reasonably * large number to distinguish between newly flashed and used images. */ - if (si->max_sqnum > (1 << 18)) { + if (ai->max_sqnum > (1 << 18)) { int min = ubi->beb_rsvd_level / 10; if (!min) @@ -1201,27 +1206,123 @@ static void print_rsvd_warning(struct ubi_device *ubi, return; } - ubi_warn("cannot reserve enough PEBs for bad PEB handling, reserved %d," - " need %d", ubi->beb_rsvd_pebs, ubi->beb_rsvd_level); + ubi_warn("cannot reserve enough PEBs for bad PEB handling, reserved %d, need %d", + ubi->beb_rsvd_pebs, ubi->beb_rsvd_level); if (ubi->corr_peb_count) ubi_warn("%d PEBs are corrupted and not used", - ubi->corr_peb_count); + ubi->corr_peb_count); +} + +/** + * self_check_eba - run a self check on the EBA table constructed by fastmap. + * @ubi: UBI device description object + * @ai_fastmap: UBI attach info object created by fastmap + * @ai_scan: UBI attach info object created by scanning + * + * Returns < 0 in case of an internal error, 0 otherwise. + * If a bad EBA table entry was found it will be printed out and + * ubi_assert() triggers. + */ +int self_check_eba(struct ubi_device *ubi, struct ubi_attach_info *ai_fastmap, + struct ubi_attach_info *ai_scan) +{ + int i, j, num_volumes, ret = 0; + int **scan_eba, **fm_eba; + struct ubi_ainf_volume *av; + struct ubi_volume *vol; + struct ubi_ainf_peb *aeb; + struct rb_node *rb; + + num_volumes = ubi->vtbl_slots + UBI_INT_VOL_COUNT; + + scan_eba = kmalloc(sizeof(*scan_eba) * num_volumes, GFP_KERNEL); + if (!scan_eba) + return -ENOMEM; + + fm_eba = kmalloc(sizeof(*fm_eba) * num_volumes, GFP_KERNEL); + if (!fm_eba) { + kfree(scan_eba); + return -ENOMEM; + } + + for (i = 0; i < num_volumes; i++) { + vol = ubi->volumes[i]; + if (!vol) + continue; + + scan_eba[i] = kmalloc(vol->reserved_pebs * sizeof(**scan_eba), + GFP_KERNEL); + if (!scan_eba[i]) { + ret = -ENOMEM; + goto out_free; + } + + fm_eba[i] = kmalloc(vol->reserved_pebs * sizeof(**fm_eba), + GFP_KERNEL); + if (!fm_eba[i]) { + ret = -ENOMEM; + goto out_free; + } + + for (j = 0; j < vol->reserved_pebs; j++) + scan_eba[i][j] = fm_eba[i][j] = UBI_LEB_UNMAPPED; + + av = ubi_find_av(ai_scan, idx2vol_id(ubi, i)); + if (!av) + continue; + + ubi_rb_for_each_entry(rb, aeb, &av->root, u.rb) + scan_eba[i][aeb->lnum] = aeb->pnum; + + av = ubi_find_av(ai_fastmap, idx2vol_id(ubi, i)); + if (!av) + continue; + + ubi_rb_for_each_entry(rb, aeb, &av->root, u.rb) + fm_eba[i][aeb->lnum] = aeb->pnum; + + for (j = 0; j < vol->reserved_pebs; j++) { + if (scan_eba[i][j] != fm_eba[i][j]) { + if (scan_eba[i][j] == UBI_LEB_UNMAPPED || + fm_eba[i][j] == UBI_LEB_UNMAPPED) + continue; + + ubi_err("LEB:%i:%i is PEB:%i instead of %i!", + vol->vol_id, i, fm_eba[i][j], + scan_eba[i][j]); + ubi_assert(0); + } + } + } + +out_free: + for (i = 0; i < num_volumes; i++) { + if (!ubi->volumes[i]) + continue; + + kfree(scan_eba[i]); + kfree(fm_eba[i]); + } + + kfree(scan_eba); + kfree(fm_eba); + return ret; } /** - * ubi_eba_init_scan - initialize the EBA sub-system using scanning information. + * ubi_eba_init - initialize the EBA sub-system using attaching information. * @ubi: UBI device description object - * @si: scanning information + * @ai: attaching information * * This function returns zero in case of success and a negative error code in * case of failure. */ -int ubi_eba_init_scan(struct ubi_device *ubi, struct ubi_scan_info *si) +int ubi_eba_init(struct ubi_device *ubi, struct ubi_attach_info *ai) { int i, j, err, num_volumes; - struct ubi_scan_volume *sv; + struct ubi_ainf_volume *av; struct ubi_volume *vol; - struct ubi_scan_leb *seb; + struct ubi_ainf_peb *aeb; struct rb_node *rb; dbg_eba("initialize EBA sub-system"); @@ -1230,7 +1331,7 @@ int ubi_eba_init_scan(struct ubi_device *ubi, struct ubi_scan_info *si) mutex_init(&ubi->alc_mutex); ubi->ltree = RB_ROOT; - ubi->global_sqnum = si->max_sqnum + 1; + ubi->global_sqnum = ai->max_sqnum + 1; num_volumes = ubi->vtbl_slots + UBI_INT_VOL_COUNT; for (i = 0; i < num_volumes; i++) { @@ -1250,18 +1351,18 @@ int ubi_eba_init_scan(struct ubi_device *ubi, struct ubi_scan_info *si) for (j = 0; j < vol->reserved_pebs; j++) vol->eba_tbl[j] = UBI_LEB_UNMAPPED; - sv = ubi_scan_find_sv(si, idx2vol_id(ubi, i)); - if (!sv) + av = ubi_find_av(ai, idx2vol_id(ubi, i)); + if (!av) continue; - ubi_rb_for_each_entry(rb, seb, &sv->root, u.rb) { - if (seb->lnum >= vol->reserved_pebs) + ubi_rb_for_each_entry(rb, aeb, &av->root, u.rb) { + if (aeb->lnum >= vol->reserved_pebs) /* * This may happen in case of an unclean reboot * during re-size. */ - ubi_scan_move_to_list(sv, seb, &si->erase); - vol->eba_tbl[seb->lnum] = seb->pnum; + ubi_move_aeb_to_list(av, aeb, &ai->erase); + vol->eba_tbl[aeb->lnum] = aeb->pnum; } } @@ -1283,7 +1384,7 @@ int ubi_eba_init_scan(struct ubi_device *ubi, struct ubi_scan_info *si) if (ubi->avail_pebs < ubi->beb_rsvd_level) { /* No enough free physical eraseblocks */ ubi->beb_rsvd_pebs = ubi->avail_pebs; - print_rsvd_warning(ubi, si); + print_rsvd_warning(ubi, ai); } else ubi->beb_rsvd_pebs = ubi->beb_rsvd_level; |