| /Linux-v4.19/fs/ubifs/ |
| D | log.c | 42 struct ubifs_bud *ubifs_search_bud(struct ubifs_info *c, int lnum) in ubifs_search_bud() argument
51 if (lnum < bud->lnum) in ubifs_search_bud()
53 else if (lnum > bud->lnum) in ubifs_search_bud()
71 struct ubifs_wbuf *ubifs_get_wbuf(struct ubifs_info *c, int lnum) in ubifs_get_wbuf() argument
84 if (lnum < bud->lnum) in ubifs_get_wbuf()
86 else if (lnum > bud->lnum) in ubifs_get_wbuf()
135 ubifs_assert(c, bud->lnum != b->lnum); in ubifs_add_bud()
136 if (bud->lnum < b->lnum) in ubifs_add_bud()
158 dbg_log("LEB %d:%d, jhead %s, bud_bytes %lld", bud->lnum, in ubifs_add_bud()
176 int ubifs_add_bud_to_log(struct ubifs_info *c, int jhead, int lnum, int offs) in ubifs_add_bud_to_log() argument
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| D | tnc_commit.c | 38 struct ubifs_znode *znode, int lnum, int offs, int len) in make_idx_node() argument
52 br->lnum = cpu_to_le32(zbr->lnum); in make_idx_node()
55 if (!zbr->lnum || !zbr->len) { in make_idx_node()
66 znode->lnum = lnum; in make_idx_node()
78 zbr->lnum = lnum; in make_idx_node()
82 c->zroot.lnum = lnum; in make_idx_node()
113 static int fill_gap(struct ubifs_info *c, int lnum, int gap_start, int gap_end, in fill_gap() argument
136 lnum, gap_pos, len); in fill_gap()
156 lnum, gap_start, gap_end, gap_end - gap_start, written, pad_len); in fill_gap()
170 static int find_old_idx(struct ubifs_info *c, int lnum, int offs) in find_old_idx() argument
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| D | lpt_commit.c | 141 static void upd_ltab(struct ubifs_info *c, int lnum, int free, int dirty) in upd_ltab() argument
144 lnum, c->ltab[lnum - c->lpt_first].free, in upd_ltab()
145 c->ltab[lnum - c->lpt_first].dirty, free, dirty); in upd_ltab()
146 ubifs_assert(c, lnum >= c->lpt_first && lnum <= c->lpt_last); in upd_ltab()
147 c->ltab[lnum - c->lpt_first].free = free; in upd_ltab()
148 c->ltab[lnum - c->lpt_first].dirty += dirty; in upd_ltab()
161 static int alloc_lpt_leb(struct ubifs_info *c, int *lnum) in alloc_lpt_leb() argument
165 n = *lnum - c->lpt_first + 1; in alloc_lpt_leb()
171 *lnum = i + c->lpt_first; in alloc_lpt_leb()
181 *lnum = i + c->lpt_first; in alloc_lpt_leb()
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| D | find.c | 42 int lnum; member
121 data->lnum = lprops->lnum; in scan_for_dirty_cb()
179 data.lnum = -1; in scan_for_dirty()
186 ubifs_assert(c, data.lnum >= c->main_first && data.lnum < c->leb_cnt); in scan_for_dirty()
187 c->lscan_lnum = data.lnum; in scan_for_dirty()
188 lprops = ubifs_lpt_lookup_dirty(c, data.lnum); in scan_for_dirty()
191 ubifs_assert(c, lprops->lnum == data.lnum); in scan_for_dirty()
334 lp->lnum, lp->free, lp->dirty, lp->flags); in ubifs_find_dirty_leb()
392 data->lnum = lprops->lnum; in scan_for_free_cb()
459 data.lnum = -1; in do_find_free_space()
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| D | scan.c | 69 int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum, in ubifs_scan_a_node() argument
78 dbg_scan("hit empty space at LEB %d:%d", lnum, offs); in ubifs_scan_a_node()
89 dbg_ntype(ch->node_type), lnum, offs); in ubifs_scan_a_node()
91 if (ubifs_check_node(c, buf, lnum, offs, quiet, 1)) in ubifs_scan_a_node()
104 lnum, offs); in ubifs_scan_a_node()
119 lnum, offs, ALIGN(offs + node_len + pad_len, 8)); in ubifs_scan_a_node()
137 struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum, in ubifs_start_scan() argument
143 dbg_scan("scan LEB %d:%d", lnum, offs); in ubifs_start_scan()
149 sleb->lnum = lnum; in ubifs_start_scan()
153 err = ubifs_leb_read(c, lnum, sbuf + offs, offs, c->leb_size - offs, 0); in ubifs_start_scan()
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| D | replay.c | 56 int lnum; member
104 lp = ubifs_lpt_lookup_dirty(c, b->bud->lnum); in set_bud_lprops()
131 dbg_mnt("bud LEB %d was GC'd (%d free, %d dirty)", b->bud->lnum, in set_bud_lprops()
133 dbg_gc("bud LEB %d was GC'd (%d free, %d dirty)", b->bud->lnum, in set_bud_lprops()
145 b->bud->lnum, lp->free, lp->dirty, b->free, in set_bud_lprops()
157 b->bud->lnum, c->leb_size - b->free); in set_bud_lprops()
224 r->lnum, r->offs, r->len, r->deletion, r->sqnum); in apply_replay_entry()
230 err = ubifs_tnc_add_nm(c, &r->key, r->lnum, r->offs, in apply_replay_entry()
250 err = ubifs_tnc_add(c, &r->key, r->lnum, r->offs, in apply_replay_entry()
354 static int insert_node(struct ubifs_info *c, int lnum, int offs, int len, in insert_node() argument
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| D | recovery.c | 109 static int get_master_node(const struct ubifs_info *c, int lnum, void **pbuf, in get_master_node() argument
120 err = ubifs_leb_read(c, lnum, sbuf, 0, c->leb_size, 0); in get_master_node()
144 ret = ubifs_scan_a_node(c, buf, len, lnum, offs, 1); in get_master_node()
150 ret = ubifs_scan_a_node(c, buf, len, lnum, offs, 1); in get_master_node()
164 dbg_rcvry("found a master node at %d:%d", lnum, offs); in get_master_node()
175 dbg_rcvry("found corruption at %d:%d", lnum, offs); in get_master_node()
207 int err = 0, lnum = UBIFS_MST_LNUM, sz = c->mst_node_alsz; in write_rcvrd_mst_node() local
216 err = ubifs_leb_change(c, lnum, mst, sz); in write_rcvrd_mst_node()
219 err = ubifs_leb_change(c, lnum + 1, mst, sz); in write_rcvrd_mst_node()
440 static void clean_buf(const struct ubifs_info *c, void **buf, int lnum, in clean_buf() argument
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| D | io.c | 99 int ubifs_leb_read(const struct ubifs_info *c, int lnum, void *buf, int offs, in ubifs_leb_read() argument
104 err = ubi_read(c->ubi, lnum, buf, offs, len); in ubifs_leb_read()
111 len, lnum, offs, err); in ubifs_leb_read()
117 int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs, in ubifs_leb_write() argument
126 err = ubi_leb_write(c->ubi, lnum, buf, offs, len); in ubifs_leb_write()
128 err = dbg_leb_write(c, lnum, buf, offs, len); in ubifs_leb_write()
131 len, lnum, offs, err); in ubifs_leb_write()
138 int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len) in ubifs_leb_change() argument
146 err = ubi_leb_change(c->ubi, lnum, buf, len); in ubifs_leb_change()
148 err = dbg_leb_change(c, lnum, buf, len); in ubifs_leb_change()
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| D | gc.c | 88 wbuf->lnum, wbuf->offs + wbuf->used, gc_lnum, in switch_gc_head()
274 err = ubifs_tnc_has_node(c, &snod->key, 0, sleb->lnum, in sort_nodes()
320 int err, new_lnum = wbuf->lnum, new_offs = wbuf->offs + wbuf->used; in move_node()
327 err = ubifs_tnc_replace(c, &snod->key, sleb->lnum, in move_node()
351 if (wbuf->lnum == -1) { in move_nodes()
470 int err = 0, lnum = lp->lnum; in ubifs_garbage_collect_leb() local
474 ubifs_assert(c, c->gc_lnum != lnum); in ubifs_garbage_collect_leb()
475 ubifs_assert(c, wbuf->lnum != lnum); in ubifs_garbage_collect_leb()
479 dbg_gc("LEB %d is free, return it", lp->lnum); in ubifs_garbage_collect_leb()
491 err = ubifs_change_one_lp(c, lp->lnum, c->leb_size, in ubifs_garbage_collect_leb()
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| D | lpt.c | 396 int lnum = nnode->nbranch[i].lnum; in ubifs_pack_nnode() local
398 if (lnum == 0) in ubifs_pack_nnode()
399 lnum = c->lpt_last + 1; in ubifs_pack_nnode()
400 pack_bits(c, &addr, &pos, lnum - c->lpt_first, c->lpt_lnum_bits); in ubifs_pack_nnode()
464 void ubifs_add_lpt_dirt(struct ubifs_info *c, int lnum, int dirty) in ubifs_add_lpt_dirt() argument
466 if (!dirty || !lnum) in ubifs_add_lpt_dirt()
469 lnum, dirty, c->ltab[lnum - c->lpt_first].dirty); in ubifs_add_lpt_dirt()
470 ubifs_assert(c, lnum >= c->lpt_first && lnum <= c->lpt_last); in ubifs_add_lpt_dirt()
471 c->ltab[lnum - c->lpt_first].dirty += dirty; in ubifs_add_lpt_dirt()
481 static void set_ltab(struct ubifs_info *c, int lnum, int free, int dirty) in set_ltab() argument
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| D | tnc.c | 38 int len, int lnum, int offs);
82 static int insert_old_idx(struct ubifs_info *c, int lnum, int offs) in insert_old_idx() argument
90 old_idx->lnum = lnum; in insert_old_idx()
97 if (lnum < o->lnum) in insert_old_idx()
99 else if (lnum > o->lnum) in insert_old_idx()
130 return insert_old_idx(c, zbr->lnum, zbr->offs); in insert_old_idx_znode()
133 return insert_old_idx(c, c->zroot.lnum, in insert_old_idx_znode()
155 err = insert_old_idx(c, zbr->lnum, zbr->offs); in ins_clr_old_idx_znode()
158 zbr->lnum = 0; in ins_clr_old_idx_znode()
164 err = insert_old_idx(c, c->zroot.lnum, c->zroot.offs); in ins_clr_old_idx_znode()
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| D | journal.c | 106 int err = 0, err1, retries = 0, avail, lnum, offs, squeeze; in reserve_space() local
125 if (wbuf->lnum != -1 && avail >= len) in reserve_space()
132 lnum = ubifs_find_free_space(c, len, &offs, squeeze); in reserve_space()
133 if (lnum >= 0) in reserve_space()
136 err = lnum; in reserve_space()
148 lnum = ubifs_garbage_collect(c, 0); in reserve_space()
149 if (lnum < 0) { in reserve_space()
150 err = lnum; in reserve_space()
172 dbg_jnl("got LEB %d for jhead %s", lnum, dbg_jhead(jhead)); in reserve_space()
175 if (wbuf->lnum != -1 && avail >= len) { in reserve_space()
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| D | ubifs.h | 281 int lnum; member
322 int lnum; member
341 int lnum; member
436 int lnum; member
482 int lnum; member
589 int lnum; member
686 int lnum; member
692 int (*sync_callback)(struct ubifs_info *c, int lnum, int free, int pad);
711 int lnum; member
746 int lnum; member
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| D | misc.h | 173 static inline int ubifs_add_dirt(struct ubifs_info *c, int lnum, int dirty) in ubifs_add_dirt() argument
175 return ubifs_update_one_lp(c, lnum, LPROPS_NC, dirty, 0, 0); in ubifs_add_dirt()
187 static inline int ubifs_return_leb(struct ubifs_info *c, int lnum) in ubifs_return_leb() argument
189 return ubifs_change_one_lp(c, lnum, LPROPS_NC, LPROPS_NC, 0, in ubifs_return_leb()
281 static inline int ubifs_next_log_lnum(const struct ubifs_info *c, int lnum) in ubifs_next_log_lnum() argument
283 lnum += 1; in ubifs_next_log_lnum()
284 if (lnum > c->log_last) in ubifs_next_log_lnum()
285 lnum = UBIFS_LOG_LNUM; in ubifs_next_log_lnum()
287 return lnum; in ubifs_next_log_lnum()
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| D | sb.c | 283 br->lnum = cpu_to_le32(main_first + DEFAULT_DATA_LEB); in create_default_filesystem()
704 static int fixup_leb(struct ubifs_info *c, int lnum, int len) in fixup_leb() argument
713 dbg_mnt("unmap empty LEB %d", lnum); in fixup_leb()
714 return ubifs_leb_unmap(c, lnum); in fixup_leb()
717 dbg_mnt("fixup LEB %d, data len %d", lnum, len); in fixup_leb()
718 err = ubifs_leb_read(c, lnum, c->sbuf, 0, len, 1); in fixup_leb()
722 return ubifs_leb_change(c, lnum, c->sbuf, len); in fixup_leb()
734 int lnum, err = 0; in fixup_free_space() local
740 for (lnum = UBIFS_MST_LNUM; lnum < UBIFS_LOG_LNUM; lnum++) { in fixup_free_space()
741 err = fixup_leb(c, lnum, c->mst_offs + c->mst_node_alsz); in fixup_free_space()
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| D | debug.c | 413 pr_err("\tlnum %u\n", le32_to_cpu(ref->lnum)); in ubifs_dump_node()
520 i, le32_to_cpu(br->lnum), le32_to_cpu(br->offs), in ubifs_dump_node()
625 c->jheads[i].wbuf.lnum); in ubifs_dump_budg()
628 pr_err("\tbud LEB %d\n", bud->lnum); in ubifs_dump_budg()
631 pr_err("\told bud LEB %d\n", bud->lnum); in ubifs_dump_budg()
634 idx_gc->lnum, idx_gc->unmap); in ubifs_dump_budg()
663 lp->lnum, lp->free, lp->dirty, c->leb_size - spc, spc, in ubifs_dump_lprop()
667 lp->lnum, lp->free, lp->dirty, c->leb_size - spc, spc, in ubifs_dump_lprop()
716 if (bud->lnum == lp->lnum) { in ubifs_dump_lprop()
725 lp->lnum == c->jheads[i].wbuf.lnum) { in ubifs_dump_lprop()
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| D | orphan.c | 346 int lnum; in write_orph_nodes() local
349 for (lnum = c->ohead_lnum + 1; lnum <= c->orph_last; lnum++) { in write_orph_nodes()
350 err = ubifs_leb_unmap(c, lnum); in write_orph_nodes()
491 int lnum, err; in ubifs_clear_orphans() local
493 for (lnum = c->orph_first; lnum <= c->orph_last; lnum++) { in ubifs_clear_orphans()
494 err = ubifs_leb_unmap(c, lnum); in ubifs_clear_orphans()
573 snod->type, sleb->lnum, snod->offs); in do_kill_orphans()
600 cmt_no, sleb->lnum, snod->offs); in do_kill_orphans()
604 dbg_rcvry("out of date LEB %d", sleb->lnum); in do_kill_orphans()
628 cmt_no, sleb->lnum, snod->offs); in do_kill_orphans()
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| D | master.c | 40 int lnum, offs = 0, nodes_cnt; in scan_for_master() local
42 lnum = UBIFS_MST_LNUM; in scan_for_master()
44 sleb = ubifs_scan(c, lnum, 0, c->sbuf, 1); in scan_for_master()
58 lnum += 1; in scan_for_master()
60 sleb = ubifs_scan(c, lnum, 0, c->sbuf, 1); in scan_for_master()
86 snod->type, lnum, snod->offs); in scan_for_master()
126 if (c->zroot.lnum >= c->leb_cnt || c->zroot.lnum < c->main_first || in validate_master()
282 c->zroot.lnum = le32_to_cpu(c->mst_node->root_lnum); in ubifs_read_master()
361 int err, lnum, offs, len; in ubifs_write_master() local
367 lnum = UBIFS_MST_LNUM; in ubifs_write_master()
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| D | lprops.c | 507 pos = (lprops->lnum - c->main_first) & (UBIFS_LPT_FANOUT - 1); in is_lprops_dirty()
544 lprops->lnum, free, dirty, flags); in ubifs_change_lp()
560 lprops = ubifs_lpt_lookup_dirty(c, lprops->lnum); in ubifs_change_lp()
564 ubifs_assert(c, lprops == ubifs_lpt_lookup_dirty(c, lprops->lnum)); in ubifs_change_lp()
661 int ubifs_change_one_lp(struct ubifs_info *c, int lnum, int free, int dirty, in ubifs_change_one_lp() argument
669 lp = ubifs_lpt_lookup_dirty(c, lnum); in ubifs_change_one_lp()
684 lnum, err); in ubifs_change_one_lp()
700 int ubifs_update_one_lp(struct ubifs_info *c, int lnum, int free, int dirty, in ubifs_update_one_lp() argument
708 lp = ubifs_lpt_lookup_dirty(c, lnum); in ubifs_update_one_lp()
723 lnum, err); in ubifs_update_one_lp()
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| D | tnc_misc.c | 279 static int read_znode(struct ubifs_info *c, int lnum, int offs, int len, in read_znode() argument
289 err = ubifs_read_node(c, idx, UBIFS_IDX_NODE, len, lnum, offs); in read_znode()
299 lnum, offs, znode->level, znode->child_cnt); in read_znode()
315 zbr->lnum = le32_to_cpu(br->lnum); in read_znode()
322 if (zbr->lnum < c->main_first || in read_znode()
323 zbr->lnum >= c->leb_cnt || zbr->offs < 0 || in read_znode()
395 ubifs_err(c, "bad indexing node at LEB %d:%d, error %d", lnum, offs, err); in read_znode()
428 err = read_znode(c, zbr->lnum, zbr->offs, zbr->len, znode); in ubifs_load_znode()
475 wbuf = ubifs_get_wbuf(c, zbr->lnum); in ubifs_tnc_read_node()
478 zbr->lnum, zbr->offs); in ubifs_tnc_read_node()
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| /Linux-v4.19/drivers/mtd/ubi/ |
| D | eba.c | 120 void ubi_eba_get_ldesc(struct ubi_volume *vol, int lnum, in ubi_eba_get_ldesc() argument
123 ldesc->lnum = lnum; in ubi_eba_get_ldesc()
124 ldesc->pnum = vol->eba_tbl->entries[lnum].pnum; in ubi_eba_get_ldesc()
225 int lnum) in ltree_lookup() argument
240 if (lnum < le->lnum) in ltree_lookup()
242 else if (lnum > le->lnum) in ltree_lookup()
264 int vol_id, int lnum) in ltree_add_entry() argument
275 le->lnum = lnum; in ltree_add_entry()
278 le1 = ltree_lookup(ubi, vol_id, lnum); in ltree_add_entry()
306 ubi_assert(lnum != le1->lnum); in ltree_add_entry()
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| D | kapi.c | 381 static int leb_read_sanity_check(struct ubi_volume_desc *desc, int lnum, in leb_read_sanity_check() argument
388 if (vol_id < 0 || vol_id >= ubi->vtbl_slots || lnum < 0 || in leb_read_sanity_check()
389 lnum >= vol->used_ebs || offset < 0 || len < 0 || in leb_read_sanity_check()
397 if (lnum == vol->used_ebs - 1 && in leb_read_sanity_check()
435 int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset, in ubi_leb_read() argument
442 dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset); in ubi_leb_read()
444 err = leb_read_sanity_check(desc, lnum, offset, len); in ubi_leb_read()
451 err = ubi_eba_read_leb(ubi, vol, lnum, buf, offset, len, check); in ubi_leb_read()
475 int ubi_leb_read_sg(struct ubi_volume_desc *desc, int lnum, struct ubi_sgl *sgl, in ubi_leb_read_sg() argument
482 dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset); in ubi_leb_read_sg()
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| D | upd.c | 187 vol->vol_id, req->lnum, req->bytes); in ubi_start_leb_change()
189 return ubi_eba_atomic_leb_change(ubi, vol, req->lnum, NULL, 0); in ubi_start_leb_change()
194 vol->ch_lnum = req->lnum; in ubi_start_leb_change()
232 static int write_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, in write_leb() argument
247 err = ubi_eba_write_leb(ubi, vol, lnum, buf, 0, len); in write_leb()
259 err = ubi_eba_write_leb_st(ubi, vol, lnum, buf, len, used_ebs); in write_leb()
281 int lnum, offs, err = 0, len, to_write = count; in ubi_more_update_data() local
289 lnum = div_u64_rem(vol->upd_received, vol->usable_leb_size, &offs); in ubi_more_update_data()
322 err = write_leb(ubi, vol, lnum, vol->upd_buf, flush_len, in ubi_more_update_data()
331 lnum += 1; in ubi_more_update_data()
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| D | gluebi.c | 169 int err = 0, lnum, offs, bytes_left; in gluebi_read() local
173 lnum = div_u64_rem(from, mtd->erasesize, &offs); in gluebi_read()
181 err = ubi_read(gluebi->desc, lnum, buf, offs, to_read); in gluebi_read()
185 lnum += 1; in gluebi_read()
209 int err = 0, lnum, offs, bytes_left; in gluebi_write() local
213 lnum = div_u64_rem(to, mtd->erasesize, &offs); in gluebi_write()
225 err = ubi_leb_write(gluebi->desc, lnum, buf, offs, to_write); in gluebi_write()
229 lnum += 1; in gluebi_write()
249 int err, i, lnum, count; in gluebi_erase() local
255 lnum = mtd_div_by_eb(instr->addr, mtd); in gluebi_erase()
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| /Linux-v4.19/include/linux/mtd/ |
| D | ubi.h | 250 int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,
252 int ubi_leb_read_sg(struct ubi_volume_desc *desc, int lnum, struct ubi_sgl *sgl,
254 int ubi_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,
256 int ubi_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,
258 int ubi_leb_erase(struct ubi_volume_desc *desc, int lnum);
259 int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum);
260 int ubi_leb_map(struct ubi_volume_desc *desc, int lnum);
261 int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum);
263 int ubi_flush(int ubi_num, int vol_id, int lnum);
269 static inline int ubi_read(struct ubi_volume_desc *desc, int lnum, char *buf, in ubi_read() argument
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