| /linux/drivers/mtd/ubi/ |
| H A D | eba.c | 104 void ubi_eba_get_ldesc(struct ubi_volume *vol, int lnum, in ubi_eba_get_ldesc() argument
107 ldesc->lnum = lnum; in ubi_eba_get_ldesc()
108 ldesc->pnum = vol->eba_tbl->entries[lnum].pnum; in ubi_eba_get_ldesc()
207 int lnum) in ltree_lookup() argument
222 if (lnum < le->lnum) in ltree_lookup()
224 else if (lnum > le->lnum) in ltree_lookup()
246 int vol_id, int lnum) in ltree_add_entry() argument
257 le->lnum = lnum; in ltree_add_entry()
260 le1 = ltree_lookup(ubi, vol_id, lnum); in ltree_add_entry()
288 ubi_assert(lnum != le1->lnum); in ltree_add_entry()
[all …]
|
| H A D | kapi.c | 389 static int leb_read_sanity_check(struct ubi_volume_desc *desc, int lnum, in leb_read_sanity_check() argument
396 if (vol_id < 0 || vol_id >= ubi->vtbl_slots || lnum < 0 || in leb_read_sanity_check()
397 lnum >= vol->used_ebs || offset < 0 || len < 0 || in leb_read_sanity_check()
405 if (lnum == vol->used_ebs - 1 && in leb_read_sanity_check()
443 int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset, in ubi_leb_read() argument
450 dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset); in ubi_leb_read()
452 err = leb_read_sanity_check(desc, lnum, offset, len); in ubi_leb_read()
459 err = ubi_eba_read_leb(ubi, vol, lnum, buf, offset, len, check); in ubi_leb_read()
483 int ubi_leb_read_sg(struct ubi_volume_desc *desc, int lnum, struct ubi_sgl *sgl, in ubi_leb_read_sg() argument
490 dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset); in ubi_leb_read_sg()
[all …]
|
| H A D | gluebi.c | 156 int err = 0, lnum, offs, bytes_left; in gluebi_read() local
160 lnum = div_u64_rem(from, mtd->erasesize, &offs); in gluebi_read()
168 err = ubi_read(gluebi->desc, lnum, buf, offs, to_read); in gluebi_read()
172 lnum += 1; in gluebi_read()
196 int err = 0, lnum, offs, bytes_left; in gluebi_write() local
200 lnum = div_u64_rem(to, mtd->erasesize, &offs); in gluebi_write()
212 err = ubi_leb_write(gluebi->desc, lnum, buf, offs, to_write); in gluebi_write()
216 lnum += 1; in gluebi_write()
236 int err, i, lnum, count; in gluebi_erase() local
242 lnum = mtd_div_by_eb(instr->addr, mtd); in gluebi_erase()
[all …]
|
| H A D | upd.c | 174 vol->vol_id, req->lnum, req->bytes); in ubi_start_leb_change()
176 return ubi_eba_atomic_leb_change(ubi, vol, req->lnum, NULL, 0); in ubi_start_leb_change()
181 vol->ch_lnum = req->lnum; in ubi_start_leb_change()
219 static int write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, in write_leb() argument
234 err = ubi_eba_write_leb(ubi, vol, lnum, buf, 0, len); in write_leb()
246 err = ubi_eba_write_leb_st(ubi, vol, lnum, buf, len, used_ebs); in write_leb()
268 int lnum, offs, err = 0, len, to_write = count; in ubi_more_update_data() local
276 lnum = div_u64_rem(vol->upd_received, vol->usable_leb_size, &offs); in ubi_more_update_data()
309 err = write_leb(ubi, vol, lnum, vol->upd_buf, flush_len, in ubi_more_update_data()
318 lnum += 1; in ubi_more_update_data()
[all …]
|
| H A D | attach.c | 190 aeb->lnum = UBI_UNKNOWN; in ubi_alloc_aeb()
230 int lnum, int ec, int to_head, struct list_head *list) in add_to_list() argument
249 aeb->lnum = lnum; in add_to_list()
566 int err, vol_id, lnum; in ubi_add_to_av() local
573 lnum = be32_to_cpu(vid_hdr->lnum); in ubi_add_to_av()
577 pnum, vol_id, lnum, ec, sqnum, bitflips); in ubi_add_to_av()
596 if (lnum != aeb->lnum) { in ubi_add_to_av()
597 if (lnum < aeb->lnum) in ubi_add_to_av()
651 aeb->lnum, aeb->ec, cmp_res & 4, in ubi_add_to_av()
659 aeb->lnum = lnum; in ubi_add_to_av()
[all …]
|
| H A D | ubi.h | 196 int lnum; member
270 int lnum; member
679 int lnum; member
807 int lnum; member
868 static inline bool ubi_leb_valid(struct ubi_volume *vol, int lnum) in ubi_leb_valid() argument
870 return lnum >= 0 && lnum < vol->reserved_pebs; in ubi_leb_valid()
880 void ubi_eba_get_ldesc(struct ubi_volume *vol, int lnum,
882 bool ubi_eba_is_mapped(struct ubi_volume *vol, int lnum);
884 int lnum);
885 int ubi_eba_read_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum,
[all …]
|
| H A D | cdev.c | 177 int err, lnum, off, len, tbuf_size; in vol_cdev_read() local
209 lnum = div_u64_rem(*offp, vol->usable_leb_size, &off); in vol_cdev_read()
217 err = ubi_eba_read_leb(ubi, vol, lnum, tbuf, off, len, 0); in vol_cdev_read()
223 lnum += 1; in vol_cdev_read()
254 int lnum, off, len, tbuf_size, err = 0; in vol_cdev_direct_write() local
267 lnum = div_u64_rem(*offp, vol->usable_leb_size, &off); in vol_cdev_direct_write()
303 err = ubi_eba_write_leb(ubi, vol, lnum, tbuf, off, len); in vol_cdev_direct_write()
309 lnum += 1; in vol_cdev_direct_write()
448 if (!ubi_leb_valid(vol, req.lnum) || in vol_cdev_ioctl()
465 int32_t lnum; in vol_cdev_ioctl() local
[all …]
|
| H A D | wl.c | 596 int vol_id, int lnum, int torture, bool nested) in schedule_erase() argument
612 wl_wrk->lnum = lnum; in schedule_erase()
633 int vol_id, int lnum, int torture) in do_sync_erase() argument
641 wl_wrk.lnum = lnum; in do_sync_erase()
663 int erase = 0, keep = 0, vol_id = -1, lnum = -1; local
832 lnum = be32_to_cpu(vid_hdr->lnum);
898 e1->pnum, vol_id, lnum, e2->pnum);
910 err = do_sync_erase(ubi, e1, vol_id, lnum, 0);
926 e2->pnum, vol_id, lnum);
927 err = do_sync_erase(ubi, e2, vol_id, lnum, 0);
[all …]
|
| H A D | fastmap.c | 145 aeb->lnum = -1; in add_aeb()
214 if (aeb->lnum != tmp_aeb->lnum) { in assign_aeb_to_av()
215 if (aeb->lnum < tmp_aeb->lnum) in assign_aeb_to_av()
254 if (be32_to_cpu(new_vh->lnum) != aeb->lnum) { in update_vol()
255 if (be32_to_cpu(new_vh->lnum) < aeb->lnum) in update_vol()
268 ubi_assert(aeb->lnum == new_aeb->lnum); in update_vol()
286 if (av->highest_lnum == be32_to_cpu(new_vh->lnum)) in update_vol()
291 av->vol_id, aeb->lnum, new_aeb->pnum); in update_vol()
303 av->vol_id, aeb->lnum, new_aeb->pnum); in update_vol()
311 if (av->highest_lnum <= be32_to_cpu(new_vh->lnum)) { in update_vol()
[all …]
|
| H A D | nvmem.c | 29 uint32_t lnum; in ubi_nvmem_reg_read() local
37 lnum = from / unv->usable_leb_size; in ubi_nvmem_reg_read()
44 err = ubi_read(desc, lnum, val, offs, to_read); in ubi_nvmem_reg_read()
48 lnum += 1; in ubi_nvmem_reg_read()
|
| /linux/fs/ubifs/ |
| H A D | log.c | 30 struct ubifs_bud *ubifs_search_bud(struct ubifs_info *c, int lnum) in ubifs_search_bud() argument
39 if (lnum < bud->lnum) in ubifs_search_bud()
41 else if (lnum > bud->lnum) in ubifs_search_bud()
59 struct ubifs_wbuf *ubifs_get_wbuf(struct ubifs_info *c, int lnum) in ubifs_get_wbuf() argument
72 if (lnum < bud->lnum) in ubifs_get_wbuf()
74 else if (lnum > bud->lnum) in ubifs_get_wbuf()
123 ubifs_assert(c, bud->lnum != b->lnum); in ubifs_add_bud()
124 if (bud->lnum < b->lnum) in ubifs_add_bud()
146 dbg_log("LEB %d:%d, jhead %s, bud_bytes %lld", bud->lnum, in ubifs_add_bud()
164 int ubifs_add_bud_to_log(struct ubifs_info *c, int jhead, int lnum, int offs) in ubifs_add_bud_to_log() argument
[all …]
|
| H A D | lpt_commit.c | 129 static void upd_ltab(struct ubifs_info *c, int lnum, int free, int dirty) in upd_ltab() argument
132 lnum, c->ltab[lnum - c->lpt_first].free, in upd_ltab()
133 c->ltab[lnum - c->lpt_first].dirty, free, dirty); in upd_ltab()
134 ubifs_assert(c, lnum >= c->lpt_first && lnum <= c->lpt_last); in upd_ltab()
135 c->ltab[lnum - c->lpt_first].free = free; in upd_ltab()
136 c->ltab[lnum - c->lpt_first].dirty += dirty; in upd_ltab()
149 static int alloc_lpt_leb(struct ubifs_info *c, int *lnum) in alloc_lpt_leb() argument
153 n = *lnum - c->lpt_first + 1; in alloc_lpt_leb()
159 *lnum = i + c->lpt_first; in alloc_lpt_leb()
169 *lnum = i + c->lpt_first; in alloc_lpt_leb()
[all …]
|
| H A D | tnc_commit.c | 26 struct ubifs_znode *znode, int lnum, int offs, int len) in make_idx_node() argument
41 br->lnum = cpu_to_le32(zbr->lnum); in make_idx_node()
45 if (!zbr->lnum || !zbr->len) { in make_idx_node()
57 znode->lnum = lnum; in make_idx_node()
69 zbr->lnum = lnum; in make_idx_node()
74 c->zroot.lnum = lnum; in make_idx_node()
106 static int fill_gap(struct ubifs_info *c, int lnum, int gap_start, int gap_end, in fill_gap() argument
129 lnum, gap_pos, len); in fill_gap()
149 lnum, gap_start, gap_end, gap_end - gap_start, written, pad_len); in fill_gap()
163 static int find_old_idx(struct ubifs_info *c, int lnum, int offs) in find_old_idx() argument
[all …]
|
| H A D | find.c | 30 int lnum; member
110 data->lnum = lprops->lnum; in scan_for_dirty_cb()
168 data.lnum = -1; in scan_for_dirty()
174 ubifs_assert(c, data.lnum >= c->main_first && data.lnum < c->leb_cnt); in scan_for_dirty()
175 c->lscan_lnum = data.lnum; in scan_for_dirty()
176 lprops = ubifs_lpt_lookup_dirty(c, data.lnum); in scan_for_dirty()
179 ubifs_assert(c, lprops->lnum == data.lnum); in scan_for_dirty()
322 lp->lnum, lp->free, lp->dirty, lp->flags); in ubifs_find_dirty_leb()
381 data->lnum = lprops->lnum; in scan_for_free_cb()
448 data.lnum = -1; in do_find_free_space()
[all …]
|
| H A D | scan.c | 57 int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum, in ubifs_scan_a_node() argument
66 dbg_scan("hit empty space at LEB %d:%d", lnum, offs); in ubifs_scan_a_node()
77 dbg_ntype(ch->node_type), lnum, offs); in ubifs_scan_a_node()
79 if (ubifs_check_node(c, buf, len, lnum, offs, quiet, 1)) in ubifs_scan_a_node()
92 lnum, offs); in ubifs_scan_a_node()
107 lnum, offs, ALIGN(offs + node_len + pad_len, 8)); in ubifs_scan_a_node()
125 struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum, in ubifs_start_scan() argument
131 dbg_scan("scan LEB %d:%d", lnum, offs); in ubifs_start_scan()
137 sleb->lnum = lnum; in ubifs_start_scan()
141 err = ubifs_leb_read(c, lnum, sbuf + offs, offs, c->leb_size - offs, 0); in ubifs_start_scan()
[all …]
|
| H A D | recovery.c | 97 static int get_master_node(const struct ubifs_info *c, int lnum, void **pbuf, in get_master_node() argument
108 err = ubifs_leb_read(c, lnum, sbuf, 0, c->leb_size, 0); in get_master_node()
132 ret = ubifs_scan_a_node(c, buf, len, lnum, offs, 1); in get_master_node()
138 ret = ubifs_scan_a_node(c, buf, len, lnum, offs, 1); in get_master_node()
152 dbg_rcvry("found a master node at %d:%d", lnum, offs); in get_master_node()
163 dbg_rcvry("found corruption at %d:%d", lnum, offs); in get_master_node()
195 int err = 0, lnum = UBIFS_MST_LNUM, sz = c->mst_node_alsz; in write_rcvrd_mst_node() local
207 err = ubifs_leb_change(c, lnum, mst, sz); in write_rcvrd_mst_node()
210 err = ubifs_leb_change(c, lnum + 1, mst, sz); in write_rcvrd_mst_node()
429 static void clean_buf(const struct ubifs_info *c, void **buf, int lnum, in clean_buf() argument
[all …]
|
| H A D | io.c | 87 int ubifs_leb_read(const struct ubifs_info *c, int lnum, void *buf, int offs, in ubifs_leb_read() argument
92 err = ubi_read(c->ubi, lnum, buf, offs, len); in ubifs_leb_read()
99 len, lnum, offs, err); in ubifs_leb_read()
105 int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs, in ubifs_leb_write() argument
114 err = ubi_leb_write(c->ubi, lnum, buf, offs, len); in ubifs_leb_write()
116 err = dbg_leb_write(c, lnum, buf, offs, len); in ubifs_leb_write()
119 len, lnum, offs, err); in ubifs_leb_write()
126 int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len) in ubifs_leb_change() argument
134 err = ubi_leb_change(c->ubi, lnum, buf, len); in ubifs_leb_change()
136 err = dbg_leb_change(c, lnum, buf, len); in ubifs_leb_change()
[all …]
|
| H A D | lpt.c | 384 int lnum = nnode->nbranch[i].lnum; in ubifs_pack_nnode() local
386 if (lnum == 0) in ubifs_pack_nnode()
387 lnum = c->lpt_last + 1; in ubifs_pack_nnode()
388 pack_bits(c, &addr, &pos, lnum - c->lpt_first, c->lpt_lnum_bits); in ubifs_pack_nnode()
452 void ubifs_add_lpt_dirt(struct ubifs_info *c, int lnum, int dirty) in ubifs_add_lpt_dirt() argument
454 if (!dirty || !lnum) in ubifs_add_lpt_dirt()
457 lnum, dirty, c->ltab[lnum - c->lpt_first].dirty); in ubifs_add_lpt_dirt()
458 ubifs_assert(c, lnum >= c->lpt_first && lnum <= c->lpt_last); in ubifs_add_lpt_dirt()
459 c->ltab[lnum - c->lpt_first].dirty += dirty; in ubifs_add_lpt_dirt()
469 static void set_ltab(struct ubifs_info *c, int lnum, int free, int dirty) in set_ltab() argument
[all …]
|
| H A D | misc.h | 161 static inline int ubifs_add_dirt(struct ubifs_info *c, int lnum, int dirty) in ubifs_add_dirt() argument
163 return ubifs_update_one_lp(c, lnum, LPROPS_NC, dirty, 0, 0); in ubifs_add_dirt()
175 static inline int ubifs_return_leb(struct ubifs_info *c, int lnum) in ubifs_return_leb() argument
177 return ubifs_change_one_lp(c, lnum, LPROPS_NC, LPROPS_NC, 0, in ubifs_return_leb()
270 static inline int ubifs_next_log_lnum(const struct ubifs_info *c, int lnum) in ubifs_next_log_lnum() argument
272 lnum += 1; in ubifs_next_log_lnum()
273 if (lnum > c->log_last) in ubifs_next_log_lnum()
274 lnum = UBIFS_LOG_LNUM; in ubifs_next_log_lnum()
276 return lnum; in ubifs_next_log_lnum()
|
| H A D | orphan.c | 360 int lnum; in write_orph_nodes() local
363 for (lnum = c->ohead_lnum + 1; lnum <= c->orph_last; lnum++) { in write_orph_nodes()
364 err = ubifs_leb_unmap(c, lnum); in write_orph_nodes()
504 int lnum, err; in ubifs_clear_orphans() local
506 for (lnum = c->orph_first; lnum <= c->orph_last; lnum++) { in ubifs_clear_orphans()
507 err = ubifs_leb_unmap(c, lnum); in ubifs_clear_orphans()
546 snod->type, sleb->lnum, snod->offs); in do_kill_orphans()
575 cmt_no, sleb->lnum, snod->offs); in do_kill_orphans()
581 dbg_rcvry("out of date LEB %d", sleb->lnum); in do_kill_orphans()
618 cmt_no, sleb->lnum, snod->offs); in do_kill_orphans()
[all …]
|
| H A D | sb.c | 284 br->lnum = cpu_to_le32(main_first + DEFAULT_DATA_LEB); in create_default_filesystem()
795 static int fixup_leb(struct ubifs_info *c, int lnum, int len) in fixup_leb() argument
804 dbg_mnt("unmap empty LEB %d", lnum); in fixup_leb()
805 return ubifs_leb_unmap(c, lnum); in fixup_leb()
808 dbg_mnt("fixup LEB %d, data len %d", lnum, len); in fixup_leb()
809 err = ubifs_leb_read(c, lnum, c->sbuf, 0, len, 1); in fixup_leb()
813 return ubifs_leb_change(c, lnum, c->sbuf, len); in fixup_leb()
825 int lnum, err = 0; in fixup_free_space() local
831 for (lnum = UBIFS_MST_LNUM; lnum < UBIFS_LOG_LNUM; lnum++) { in fixup_free_space()
832 err = fixup_leb(c, lnum, c->mst_offs + c->mst_node_alsz); in fixup_free_space()
[all …]
|
| H A D | lprops.c | 495 pos = (lprops->lnum - c->main_first) & (UBIFS_LPT_FANOUT - 1); in is_lprops_dirty()
532 lprops->lnum, free, dirty, flags); in ubifs_change_lp()
548 lprops = ubifs_lpt_lookup_dirty(c, lprops->lnum); in ubifs_change_lp()
552 ubifs_assert(c, lprops == ubifs_lpt_lookup_dirty(c, lprops->lnum)); in ubifs_change_lp()
649 int ubifs_change_one_lp(struct ubifs_info *c, int lnum, int free, int dirty, in ubifs_change_one_lp() argument
657 lp = ubifs_lpt_lookup_dirty(c, lnum); in ubifs_change_one_lp()
672 lnum, err); in ubifs_change_one_lp()
688 int ubifs_update_one_lp(struct ubifs_info *c, int lnum, int free, int dirty, in ubifs_update_one_lp() argument
696 lp = ubifs_lpt_lookup_dirty(c, lnum); in ubifs_update_one_lp()
711 lnum, err); in ubifs_update_one_lp()
[all …]
|
| H A D | tnc_misc.c | 290 int lnum = zzbr->lnum; in read_znode() local
300 err = ubifs_read_node(c, idx, UBIFS_IDX_NODE, len, lnum, offs); in read_znode()
308 ubifs_bad_hash(c, idx, zzbr->hash, lnum, offs); in read_znode()
317 lnum, offs, znode->level, znode->child_cnt); in read_znode()
332 zbr->lnum = le32_to_cpu(br->lnum); in read_znode()
340 if (zbr->lnum < c->main_first || in read_znode()
341 zbr->lnum >= c->leb_cnt || zbr->offs < 0 || in read_znode()
407 ubifs_err(c, "bad indexing node at LEB %d:%d", lnum, offs); in read_znode()
486 wbuf = ubifs_get_wbuf(c, zbr->lnum); in ubifs_tnc_read_node()
489 zbr->lnum, zbr->offs); in ubifs_tnc_read_node()
[all …]
|
| H A D | master.c | 97 int lnum, offs = 0, nodes_cnt, err; in scan_for_master() local
99 lnum = UBIFS_MST_LNUM; in scan_for_master()
101 sleb = ubifs_scan(c, lnum, 0, c->sbuf, 1); in scan_for_master()
115 lnum += 1; in scan_for_master()
117 sleb = ubifs_scan(c, lnum, 0, c->sbuf, 1); in scan_for_master()
162 snod->type, lnum, snod->offs); in scan_for_master()
202 if (c->zroot.lnum >= c->leb_cnt || c->zroot.lnum < c->main_first || in validate_master()
358 c->zroot.lnum = le32_to_cpu(c->mst_node->root_lnum); in ubifs_read_master()
439 int err, lnum, offs, len; in ubifs_write_master() local
445 lnum = UBIFS_MST_LNUM; in ubifs_write_master()
[all …]
|
| H A D | commit.c | 174 c->mst_node->root_lnum = cpu_to_le32(zroot.lnum); in do_commit()
528 int lnum, offs, len, err = 0; in dbg_old_index_check_init() local
532 lnum = d->old_zroot.lnum; in dbg_old_index_check_init()
540 err = ubifs_read_node(c, idx, UBIFS_IDX_NODE, len, lnum, offs); in dbg_old_index_check_init()
566 int lnum, offs, len, err = 0, last_level, child_cnt; in dbg_check_old_index() local
585 lnum = d->old_zroot.lnum; in dbg_check_old_index()
608 err = ubifs_read_node(c, idx, UBIFS_IDX_NODE, len, lnum, offs); in dbg_check_old_index()
696 lnum = le32_to_cpu(br->lnum); in dbg_check_old_index()
|