| /kernel/linux/linux-5.10/fs/ubifs/ |
| 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
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| 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()
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| 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
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| D | find.c | 30 int lnum; member
109 data->lnum = lprops->lnum; in scan_for_dirty_cb()
167 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()
380 data->lnum = lprops->lnum; in scan_for_free_cb()
447 data.lnum = -1; in do_find_free_space()
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| 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()
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| 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
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| 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()
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| D | gc.c | 72 wbuf->lnum, wbuf->offs + wbuf->used, gc_lnum, in switch_gc_head()
260 err = ubifs_tnc_has_node(c, &snod->key, 0, sleb->lnum, in sort_nodes()
306 int err, new_lnum = wbuf->lnum, new_offs = wbuf->offs + wbuf->used; in move_node()
313 err = ubifs_tnc_replace(c, &snod->key, sleb->lnum, in move_node()
337 if (wbuf->lnum == -1) { in move_nodes()
433 ubifs_add_dirt(c, wbuf->lnum, ubifs_auth_node_sz(c)); in move_nodes()
496 int err = 0, lnum = lp->lnum; in ubifs_garbage_collect_leb() local
500 ubifs_assert(c, c->gc_lnum != lnum); in ubifs_garbage_collect_leb()
501 ubifs_assert(c, wbuf->lnum != lnum); in ubifs_garbage_collect_leb()
505 dbg_gc("LEB %d is free, return it", lp->lnum); in ubifs_garbage_collect_leb()
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| D | replay.c | 46 int lnum; member
95 lp = ubifs_lpt_lookup_dirty(c, b->bud->lnum); in set_bud_lprops()
122 dbg_mnt("bud LEB %d was GC'd (%d free, %d dirty)", b->bud->lnum, in set_bud_lprops()
124 dbg_gc("bud LEB %d was GC'd (%d free, %d dirty)", b->bud->lnum, in set_bud_lprops()
136 b->bud->lnum, lp->free, lp->dirty, b->free, in set_bud_lprops()
148 b->bud->lnum, c->leb_size - b->free); in set_bud_lprops()
248 r->lnum, r->offs, r->len, r->deletion, r->sqnum); in apply_replay_entry()
254 err = ubifs_tnc_add_nm(c, &r->key, r->lnum, r->offs, in apply_replay_entry()
279 err = ubifs_tnc_add(c, &r->key, r->lnum, r->offs, in apply_replay_entry()
383 static int insert_node(struct ubifs_info *c, int lnum, int offs, int len, in insert_node() argument
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| /kernel/linux/linux-4.19/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 | 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 | 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 | 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 | 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 | 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()
256 r->lnum, r->offs, r->len, r->deletion, r->sqnum); in apply_replay_entry()
262 err = ubifs_tnc_add_nm(c, &r->key, r->lnum, r->offs, in apply_replay_entry()
287 err = ubifs_tnc_add(c, &r->key, r->lnum, r->offs, in apply_replay_entry()
391 static int insert_node(struct ubifs_info *c, int lnum, int offs, int len, in insert_node() argument
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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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| /kernel/linux/linux-5.10/drivers/mtd/ubi/ |
| D | eba.c | 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()
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| D | kapi.c | 368 static int leb_read_sanity_check(struct ubi_volume_desc *desc, int lnum, in leb_read_sanity_check() argument
375 if (vol_id < 0 || vol_id >= ubi->vtbl_slots || lnum < 0 || in leb_read_sanity_check()
376 lnum >= vol->used_ebs || offset < 0 || len < 0 || in leb_read_sanity_check()
384 if (lnum == vol->used_ebs - 1 && in leb_read_sanity_check()
422 int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset, in ubi_leb_read() argument
429 dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset); in ubi_leb_read()
431 err = leb_read_sanity_check(desc, lnum, offset, len); in ubi_leb_read()
438 err = ubi_eba_read_leb(ubi, vol, lnum, buf, offset, len, check); in ubi_leb_read()
462 int ubi_leb_read_sg(struct ubi_volume_desc *desc, int lnum, struct ubi_sgl *sgl, in ubi_leb_read_sg() argument
469 dbg_gen("read %d bytes from LEB %d:%d:%d", len, vol_id, lnum, offset); in ubi_leb_read_sg()
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| /kernel/linux/linux-4.19/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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| /kernel/linux/linux-4.19/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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| /kernel/linux/linux-5.10/include/linux/mtd/ |
| D | ubi.h | 237 int ubi_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset,
239 int ubi_leb_read_sg(struct ubi_volume_desc *desc, int lnum, struct ubi_sgl *sgl,
241 int ubi_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,
243 int ubi_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,
245 int ubi_leb_erase(struct ubi_volume_desc *desc, int lnum);
246 int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum);
247 int ubi_leb_map(struct ubi_volume_desc *desc, int lnum);
248 int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum);
250 int ubi_flush(int ubi_num, int vol_id, int lnum);
256 static inline int ubi_read(struct ubi_volume_desc *desc, int lnum, char *buf, in ubi_read() argument
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