58 static void do_calc_lpt_geom(struct ubifs_info *c)  in do_calc_lpt_geom()  argument
63 	n = c->main_lebs + c->max_leb_cnt - c->leb_cnt;  in do_calc_lpt_geom()
66 	c->lpt_hght = 1;  in do_calc_lpt_geom()
69 		c->lpt_hght += 1;  in do_calc_lpt_geom()
73 	c->pnode_cnt = DIV_ROUND_UP(c->main_lebs, UBIFS_LPT_FANOUT);  in do_calc_lpt_geom()
75 	n = DIV_ROUND_UP(c->pnode_cnt, UBIFS_LPT_FANOUT);  in do_calc_lpt_geom()
76 	c->nnode_cnt = n;  in do_calc_lpt_geom()
77 	for (i = 1; i < c->lpt_hght; i++) {  in do_calc_lpt_geom()
79 		c->nnode_cnt += n;  in do_calc_lpt_geom()
82 	c->space_bits = fls(c->leb_size) - 3;  in do_calc_lpt_geom()
83 	c->lpt_lnum_bits = fls(c->lpt_lebs);  in do_calc_lpt_geom()
84 	c->lpt_offs_bits = fls(c->leb_size - 1);  in do_calc_lpt_geom()
85 	c->lpt_spc_bits = fls(c->leb_size);  in do_calc_lpt_geom()
87 	n = DIV_ROUND_UP(c->max_leb_cnt, UBIFS_LPT_FANOUT);  in do_calc_lpt_geom()
88 	c->pcnt_bits = fls(n - 1);  in do_calc_lpt_geom()
90 	c->lnum_bits = fls(c->max_leb_cnt - 1);  in do_calc_lpt_geom()
93 	       (c->big_lpt ? c->pcnt_bits : 0) +  in do_calc_lpt_geom()
94 	       (c->space_bits * 2 + 1) * UBIFS_LPT_FANOUT;  in do_calc_lpt_geom()
95 	c->pnode_sz = (bits + 7) / 8;  in do_calc_lpt_geom()
98 	       (c->big_lpt ? c->pcnt_bits : 0) +  in do_calc_lpt_geom()
99 	       (c->lpt_lnum_bits + c->lpt_offs_bits) * UBIFS_LPT_FANOUT;  in do_calc_lpt_geom()
100 	c->nnode_sz = (bits + 7) / 8;  in do_calc_lpt_geom()
103 	       c->lpt_lebs * c->lpt_spc_bits * 2;  in do_calc_lpt_geom()
104 	c->ltab_sz = (bits + 7) / 8;  in do_calc_lpt_geom()
107 	       c->lnum_bits * c->lsave_cnt;  in do_calc_lpt_geom()
108 	c->lsave_sz = (bits + 7) / 8;  in do_calc_lpt_geom()
111 	c->lpt_sz = (long long)c->pnode_cnt * c->pnode_sz;  in do_calc_lpt_geom()
112 	c->lpt_sz += (long long)c->nnode_cnt * c->nnode_sz;  in do_calc_lpt_geom()
113 	c->lpt_sz += c->ltab_sz;  in do_calc_lpt_geom()
114 	if (c->big_lpt)  in do_calc_lpt_geom()
115 		c->lpt_sz += c->lsave_sz;  in do_calc_lpt_geom()
118 	sz = c->lpt_sz;  in do_calc_lpt_geom()
119 	per_leb_wastage = max_t(int, c->pnode_sz, c->nnode_sz);  in do_calc_lpt_geom()
122 	while (sz > c->leb_size) {  in do_calc_lpt_geom()
124 		sz -= c->leb_size;  in do_calc_lpt_geom()
127 	tot_wastage += ALIGN(sz, c->min_io_size) - sz;  in do_calc_lpt_geom()
128 	c->lpt_sz += tot_wastage;  in do_calc_lpt_geom()
137 int ubifs_calc_lpt_geom(struct ubifs_info *c)  in ubifs_calc_lpt_geom()  argument
142 	do_calc_lpt_geom(c);  in ubifs_calc_lpt_geom()
145 	sz = c->lpt_sz * 2; /* Must have at least 2 times the size */  in ubifs_calc_lpt_geom()
146 	lebs_needed = div_u64(sz + c->leb_size - 1, c->leb_size);  in ubifs_calc_lpt_geom()
147 	if (lebs_needed > c->lpt_lebs) {  in ubifs_calc_lpt_geom()
148 		ubifs_err(c, "too few LPT LEBs");  in ubifs_calc_lpt_geom()
153 	if (c->ltab_sz > c->leb_size) {  in ubifs_calc_lpt_geom()
154 		ubifs_err(c, "LPT ltab too big");  in ubifs_calc_lpt_geom()
158 	c->check_lpt_free = c->big_lpt;  in ubifs_calc_lpt_geom()
174 static int calc_dflt_lpt_geom(struct ubifs_info *c, int *main_lebs,  in calc_dflt_lpt_geom()  argument
181 	c->lpt_lebs = UBIFS_MIN_LPT_LEBS;  in calc_dflt_lpt_geom()
182 	c->main_lebs = *main_lebs - c->lpt_lebs;  in calc_dflt_lpt_geom()
183 	if (c->main_lebs <= 0)  in calc_dflt_lpt_geom()
187 	c->big_lpt = 0;  in calc_dflt_lpt_geom()
193 	do_calc_lpt_geom(c);  in calc_dflt_lpt_geom()
196 	if (c->lpt_sz > c->leb_size) {  in calc_dflt_lpt_geom()
198 		c->big_lpt = 1;  in calc_dflt_lpt_geom()
199 		do_calc_lpt_geom(c);  in calc_dflt_lpt_geom()
204 		sz = c->lpt_sz * 4; /* Allow 4 times the size */  in calc_dflt_lpt_geom()
205 		lebs_needed = div_u64(sz + c->leb_size - 1, c->leb_size);  in calc_dflt_lpt_geom()
206 		if (lebs_needed > c->lpt_lebs) {  in calc_dflt_lpt_geom()
208 			c->lpt_lebs = lebs_needed;  in calc_dflt_lpt_geom()
209 			c->main_lebs = *main_lebs - c->lpt_lebs;  in calc_dflt_lpt_geom()
210 			if (c->main_lebs <= 0)  in calc_dflt_lpt_geom()
212 			do_calc_lpt_geom(c);  in calc_dflt_lpt_geom()
215 		if (c->ltab_sz > c->leb_size) {  in calc_dflt_lpt_geom()
216 			ubifs_err(c, "LPT ltab too big");  in calc_dflt_lpt_geom()
219 		*main_lebs = c->main_lebs;  in calc_dflt_lpt_geom()
220 		*big_lpt = c->big_lpt;  in calc_dflt_lpt_geom()
234 static void pack_bits(const struct ubifs_info *c, uint8_t **addr, int *pos, uint32_t val, int nrbit…  in pack_bits()  argument
239 	ubifs_assert(c, nrbits > 0);  in pack_bits()
240 	ubifs_assert(c, nrbits <= 32);  in pack_bits()
241 	ubifs_assert(c, *pos >= 0);  in pack_bits()
242 	ubifs_assert(c, *pos < 8);  in pack_bits()
243 	ubifs_assert(c, (val >> nrbits) == 0 || nrbits == 32);  in pack_bits()
285 uint32_t ubifs_unpack_bits(const struct ubifs_info *c, uint8_t **addr, int *pos, int nrbits)  in ubifs_unpack_bits()  argument
293 	ubifs_assert(c, nrbits > 0);  in ubifs_unpack_bits()
294 	ubifs_assert(c, nrbits <= 32);  in ubifs_unpack_bits()
295 	ubifs_assert(c, *pos >= 0);  in ubifs_unpack_bits()
296 	ubifs_assert(c, *pos < 8);  in ubifs_unpack_bits()
342 	ubifs_assert(c, (val >> nrbits) == 0 || nrbits - b == 32);  in ubifs_unpack_bits()
352 void ubifs_pack_pnode(struct ubifs_info *c, void *buf,  in ubifs_pack_pnode()  argument
359 	pack_bits(c, &addr, &pos, UBIFS_LPT_PNODE, UBIFS_LPT_TYPE_BITS);  in ubifs_pack_pnode()
360 	if (c->big_lpt)  in ubifs_pack_pnode()
361 		pack_bits(c, &addr, &pos, pnode->num, c->pcnt_bits);  in ubifs_pack_pnode()
363 		pack_bits(c, &addr, &pos, pnode->lprops[i].free >> 3,  in ubifs_pack_pnode()
364 			  c->space_bits);  in ubifs_pack_pnode()
365 		pack_bits(c, &addr, &pos, pnode->lprops[i].dirty >> 3,  in ubifs_pack_pnode()
366 			  c->space_bits);  in ubifs_pack_pnode()
368 			pack_bits(c, &addr, &pos, 1, 1);  in ubifs_pack_pnode()
370 			pack_bits(c, &addr, &pos, 0, 1);  in ubifs_pack_pnode()
373 		    c->pnode_sz - UBIFS_LPT_CRC_BYTES);  in ubifs_pack_pnode()
376 	pack_bits(c, &addr, &pos, crc, UBIFS_LPT_CRC_BITS);  in ubifs_pack_pnode()
385 void ubifs_pack_nnode(struct ubifs_info *c, void *buf,  in ubifs_pack_nnode()  argument
392 	pack_bits(c, &addr, &pos, UBIFS_LPT_NNODE, UBIFS_LPT_TYPE_BITS);  in ubifs_pack_nnode()
393 	if (c->big_lpt)  in ubifs_pack_nnode()
394 		pack_bits(c, &addr, &pos, nnode->num, c->pcnt_bits);  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()
401 		pack_bits(c, &addr, &pos, nnode->nbranch[i].offs,  in ubifs_pack_nnode()
402 			  c->lpt_offs_bits);  in ubifs_pack_nnode()
405 		    c->nnode_sz - UBIFS_LPT_CRC_BYTES);  in ubifs_pack_nnode()
408 	pack_bits(c, &addr, &pos, crc, UBIFS_LPT_CRC_BITS);  in ubifs_pack_nnode()
417 void ubifs_pack_ltab(struct ubifs_info *c, void *buf,  in ubifs_pack_ltab()  argument
424 	pack_bits(c, &addr, &pos, UBIFS_LPT_LTAB, UBIFS_LPT_TYPE_BITS);  in ubifs_pack_ltab()
425 	for (i = 0; i < c->lpt_lebs; i++) {  in ubifs_pack_ltab()
426 		pack_bits(c, &addr, &pos, ltab[i].free, c->lpt_spc_bits);  in ubifs_pack_ltab()
427 		pack_bits(c, &addr, &pos, ltab[i].dirty, c->lpt_spc_bits);  in ubifs_pack_ltab()
430 		    c->ltab_sz - UBIFS_LPT_CRC_BYTES);  in ubifs_pack_ltab()
433 	pack_bits(c, &addr, &pos, crc, UBIFS_LPT_CRC_BITS);  in ubifs_pack_ltab()
442 void ubifs_pack_lsave(struct ubifs_info *c, void *buf, int *lsave)  in ubifs_pack_lsave()  argument
448 	pack_bits(c, &addr, &pos, UBIFS_LPT_LSAVE, UBIFS_LPT_TYPE_BITS);  in ubifs_pack_lsave()
449 	for (i = 0; i < c->lsave_cnt; i++)  in ubifs_pack_lsave()
450 		pack_bits(c, &addr, &pos, lsave[i], c->lnum_bits);  in ubifs_pack_lsave()
452 		    c->lsave_sz - UBIFS_LPT_CRC_BYTES);  in ubifs_pack_lsave()
455 	pack_bits(c, &addr, &pos, crc, UBIFS_LPT_CRC_BITS);  in ubifs_pack_lsave()
464 void ubifs_add_lpt_dirt(struct ubifs_info *c, int lnum, int dirty)  in ubifs_add_lpt_dirt()  argument
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
484 	       lnum, c->ltab[lnum - c->lpt_first].free,  in set_ltab()
485 	       c->ltab[lnum - c->lpt_first].dirty, free, dirty);  in set_ltab()
486 	ubifs_assert(c, lnum >= c->lpt_first && lnum <= c->lpt_last);  in set_ltab()
487 	c->ltab[lnum - c->lpt_first].free = free;  in set_ltab()
488 	c->ltab[lnum - c->lpt_first].dirty = dirty;  in set_ltab()
496 void ubifs_add_nnode_dirt(struct ubifs_info *c, struct ubifs_nnode *nnode)  in ubifs_add_nnode_dirt()  argument
501 		ubifs_add_lpt_dirt(c, np->nbranch[nnode->iip].lnum,  in ubifs_add_nnode_dirt()
502 				   c->nnode_sz);  in ubifs_add_nnode_dirt()
504 		ubifs_add_lpt_dirt(c, c->lpt_lnum, c->nnode_sz);  in ubifs_add_nnode_dirt()
505 		if (!(c->lpt_drty_flgs & LTAB_DIRTY)) {  in ubifs_add_nnode_dirt()
506 			c->lpt_drty_flgs |= LTAB_DIRTY;  in ubifs_add_nnode_dirt()
507 			ubifs_add_lpt_dirt(c, c->ltab_lnum, c->ltab_sz);  in ubifs_add_nnode_dirt()
517 static void add_pnode_dirt(struct ubifs_info *c, struct ubifs_pnode *pnode)  in add_pnode_dirt()  argument
519 	ubifs_add_lpt_dirt(c, pnode->parent->nbranch[pnode->iip].lnum,  in add_pnode_dirt()
520 			   c->pnode_sz);  in add_pnode_dirt()
560 static int calc_nnode_num_from_parent(const struct ubifs_info *c,  in calc_nnode_num_from_parent()  argument
567 	shft = (c->lpt_hght - parent->level) * UBIFS_LPT_FANOUT_SHIFT;  in calc_nnode_num_from_parent()
585 static int calc_pnode_num_from_parent(const struct ubifs_info *c,  in calc_pnode_num_from_parent()  argument
588 	int i, n = c->lpt_hght - 1, pnum = parent->num, num = 0;  in calc_pnode_num_from_parent()
610 int ubifs_create_dflt_lpt(struct ubifs_info *c, int *main_lebs, int lpt_first,  in ubifs_create_dflt_lpt()  argument
621 	err = calc_dflt_lpt_geom(c, main_lebs, big_lpt);  in ubifs_create_dflt_lpt()
624 	*lpt_lebs = c->lpt_lebs;  in ubifs_create_dflt_lpt()
627 	c->lpt_first = lpt_first;  in ubifs_create_dflt_lpt()
629 	c->lpt_last = lpt_first + c->lpt_lebs - 1;  in ubifs_create_dflt_lpt()
631 	c->main_first = c->leb_cnt - *main_lebs;  in ubifs_create_dflt_lpt()
633 	lsave = kmalloc_array(c->lsave_cnt, sizeof(int), GFP_KERNEL);  in ubifs_create_dflt_lpt()
636 	buf = vmalloc(c->leb_size);  in ubifs_create_dflt_lpt()
638 				  c->lpt_lebs));  in ubifs_create_dflt_lpt()
644 	ubifs_assert(c, !c->ltab);  in ubifs_create_dflt_lpt()
645 	c->ltab = ltab; /* Needed by set_ltab */  in ubifs_create_dflt_lpt()
648 	for (i = 0; i < c->lpt_lebs; i++) {  in ubifs_create_dflt_lpt()
649 		ltab[i].free = c->leb_size;  in ubifs_create_dflt_lpt()
658 	cnt = c->pnode_cnt;  in ubifs_create_dflt_lpt()
664 	node_sz = ALIGN(ubifs_idx_node_sz(c, 1), 8);  in ubifs_create_dflt_lpt()
665 	iopos = ALIGN(node_sz, c->min_io_size);  in ubifs_create_dflt_lpt()
666 	pnode->lprops[0].free = c->leb_size - iopos;  in ubifs_create_dflt_lpt()
671 	iopos = ALIGN(node_sz, c->min_io_size);  in ubifs_create_dflt_lpt()
672 	pnode->lprops[1].free = c->leb_size - iopos;  in ubifs_create_dflt_lpt()
676 		pnode->lprops[i].free = c->leb_size;  in ubifs_create_dflt_lpt()
679 	ubifs_pack_pnode(c, p, pnode);  in ubifs_create_dflt_lpt()
680 	p += c->pnode_sz;  in ubifs_create_dflt_lpt()
681 	len = c->pnode_sz;  in ubifs_create_dflt_lpt()
685 	pnode->lprops[0].free = c->leb_size;  in ubifs_create_dflt_lpt()
689 	pnode->lprops[1].free = c->leb_size;  in ubifs_create_dflt_lpt()
699 	bsz = c->pnode_sz; /* Size of nodes in level below */  in ubifs_create_dflt_lpt()
703 		if (len + c->pnode_sz > c->leb_size) {  in ubifs_create_dflt_lpt()
704 			alen = ALIGN(len, c->min_io_size);  in ubifs_create_dflt_lpt()
705 			set_ltab(c, lnum, c->leb_size - alen, alen - len);  in ubifs_create_dflt_lpt()
707 			err = ubifs_leb_change(c, lnum++, buf, alen);  in ubifs_create_dflt_lpt()
713 		ubifs_pack_pnode(c, p, pnode);  in ubifs_create_dflt_lpt()
714 		p += c->pnode_sz;  in ubifs_create_dflt_lpt()
715 		len += c->pnode_sz;  in ubifs_create_dflt_lpt()
732 			if (len + c->nnode_sz > c->leb_size) {  in ubifs_create_dflt_lpt()
733 				alen = ALIGN(len, c->min_io_size);  in ubifs_create_dflt_lpt()
734 				set_ltab(c, lnum, c->leb_size - alen,  in ubifs_create_dflt_lpt()
737 				err = ubifs_leb_change(c, lnum++, buf, alen);  in ubifs_create_dflt_lpt()
745 				c->lpt_lnum = lnum;  in ubifs_create_dflt_lpt()
746 				c->lpt_offs = len;  in ubifs_create_dflt_lpt()
751 					if (boffs + bsz > c->leb_size) {  in ubifs_create_dflt_lpt()
765 			ubifs_pack_nnode(c, p, nnode);  in ubifs_create_dflt_lpt()
766 			p += c->nnode_sz;  in ubifs_create_dflt_lpt()
767 			len += c->nnode_sz;  in ubifs_create_dflt_lpt()
774 		bsz = c->nnode_sz;  in ubifs_create_dflt_lpt()
780 		if (len + c->lsave_sz > c->leb_size) {  in ubifs_create_dflt_lpt()
781 			alen = ALIGN(len, c->min_io_size);  in ubifs_create_dflt_lpt()
782 			set_ltab(c, lnum, c->leb_size - alen, alen - len);  in ubifs_create_dflt_lpt()
784 			err = ubifs_leb_change(c, lnum++, buf, alen);  in ubifs_create_dflt_lpt()
791 		c->lsave_lnum = lnum;  in ubifs_create_dflt_lpt()
792 		c->lsave_offs = len;  in ubifs_create_dflt_lpt()
794 		for (i = 0; i < c->lsave_cnt && i < *main_lebs; i++)  in ubifs_create_dflt_lpt()
795 			lsave[i] = c->main_first + i;  in ubifs_create_dflt_lpt()
796 		for (; i < c->lsave_cnt; i++)  in ubifs_create_dflt_lpt()
797 			lsave[i] = c->main_first;  in ubifs_create_dflt_lpt()
799 		ubifs_pack_lsave(c, p, lsave);  in ubifs_create_dflt_lpt()
800 		p += c->lsave_sz;  in ubifs_create_dflt_lpt()
801 		len += c->lsave_sz;  in ubifs_create_dflt_lpt()
805 	if (len + c->ltab_sz > c->leb_size) {  in ubifs_create_dflt_lpt()
806 		alen = ALIGN(len, c->min_io_size);  in ubifs_create_dflt_lpt()
807 		set_ltab(c, lnum, c->leb_size - alen, alen - len);  in ubifs_create_dflt_lpt()
809 		err = ubifs_leb_change(c, lnum++, buf, alen);  in ubifs_create_dflt_lpt()
816 	c->ltab_lnum = lnum;  in ubifs_create_dflt_lpt()
817 	c->ltab_offs = len;  in ubifs_create_dflt_lpt()
820 	len += c->ltab_sz;  in ubifs_create_dflt_lpt()
821 	alen = ALIGN(len, c->min_io_size);  in ubifs_create_dflt_lpt()
822 	set_ltab(c, lnum, c->leb_size - alen, alen - len);  in ubifs_create_dflt_lpt()
824 	ubifs_pack_ltab(c, p, ltab);  in ubifs_create_dflt_lpt()
825 	p += c->ltab_sz;  in ubifs_create_dflt_lpt()
829 	err = ubifs_leb_change(c, lnum, buf, alen);  in ubifs_create_dflt_lpt()
833 	c->nhead_lnum = lnum;  in ubifs_create_dflt_lpt()
834 	c->nhead_offs = ALIGN(len, c->min_io_size);  in ubifs_create_dflt_lpt()
836 	dbg_lp("space_bits %d", c->space_bits);  in ubifs_create_dflt_lpt()
837 	dbg_lp("lpt_lnum_bits %d", c->lpt_lnum_bits);  in ubifs_create_dflt_lpt()
838 	dbg_lp("lpt_offs_bits %d", c->lpt_offs_bits);  in ubifs_create_dflt_lpt()
839 	dbg_lp("lpt_spc_bits %d", c->lpt_spc_bits);  in ubifs_create_dflt_lpt()
840 	dbg_lp("pcnt_bits %d", c->pcnt_bits);  in ubifs_create_dflt_lpt()
841 	dbg_lp("lnum_bits %d", c->lnum_bits);  in ubifs_create_dflt_lpt()
842 	dbg_lp("pnode_sz %d", c->pnode_sz);  in ubifs_create_dflt_lpt()
843 	dbg_lp("nnode_sz %d", c->nnode_sz);  in ubifs_create_dflt_lpt()
844 	dbg_lp("ltab_sz %d", c->ltab_sz);  in ubifs_create_dflt_lpt()
845 	dbg_lp("lsave_sz %d", c->lsave_sz);  in ubifs_create_dflt_lpt()
846 	dbg_lp("lsave_cnt %d", c->lsave_cnt);  in ubifs_create_dflt_lpt()
847 	dbg_lp("lpt_hght %d", c->lpt_hght);  in ubifs_create_dflt_lpt()
848 	dbg_lp("big_lpt %d", c->big_lpt);  in ubifs_create_dflt_lpt()
849 	dbg_lp("LPT root is at %d:%d", c->lpt_lnum, c->lpt_offs);  in ubifs_create_dflt_lpt()
850 	dbg_lp("LPT head is at %d:%d", c->nhead_lnum, c->nhead_offs);  in ubifs_create_dflt_lpt()
851 	dbg_lp("LPT ltab is at %d:%d", c->ltab_lnum, c->ltab_offs);  in ubifs_create_dflt_lpt()
852 	if (c->big_lpt)  in ubifs_create_dflt_lpt()
853 		dbg_lp("LPT lsave is at %d:%d", c->lsave_lnum, c->lsave_offs);  in ubifs_create_dflt_lpt()
855 	c->ltab = NULL;  in ubifs_create_dflt_lpt()
872 static void update_cats(struct ubifs_info *c, struct ubifs_pnode *pnode)  in update_cats()  argument
882 		ubifs_add_to_cat(c, &pnode->lprops[i], cat);  in update_cats()
896 static void replace_cats(struct ubifs_info *c, struct ubifs_pnode *old_pnode,  in replace_cats()  argument
904 		ubifs_replace_cat(c, &old_pnode->lprops[i],  in replace_cats()
917 static int check_lpt_crc(const struct ubifs_info *c, void *buf, int len)  in check_lpt_crc()  argument
923 	crc = ubifs_unpack_bits(c, &addr, &pos, UBIFS_LPT_CRC_BITS);  in check_lpt_crc()
927 		ubifs_err(c, "invalid crc in LPT node: crc %hx calc %hx",  in check_lpt_crc()
944 static int check_lpt_type(const struct ubifs_info *c, uint8_t **addr,  in check_lpt_type()  argument
949 	node_type = ubifs_unpack_bits(c, addr, pos, UBIFS_LPT_TYPE_BITS);  in check_lpt_type()
951 		ubifs_err(c, "invalid type (%d) in LPT node type %d",  in check_lpt_type()
967 static int unpack_pnode(const struct ubifs_info *c, void *buf,  in unpack_pnode()  argument
973 	err = check_lpt_type(c, &addr, &pos, UBIFS_LPT_PNODE);  in unpack_pnode()
976 	if (c->big_lpt)  in unpack_pnode()
977 		pnode->num = ubifs_unpack_bits(c, &addr, &pos, c->pcnt_bits);  in unpack_pnode()
981 		lprops->free = ubifs_unpack_bits(c, &addr, &pos, c->space_bits);  in unpack_pnode()
983 		lprops->dirty = ubifs_unpack_bits(c, &addr, &pos, c->space_bits);  in unpack_pnode()
986 		if (ubifs_unpack_bits(c, &addr, &pos, 1))  in unpack_pnode()
990 		lprops->flags |= ubifs_categorize_lprops(c, lprops);  in unpack_pnode()
992 	err = check_lpt_crc(c, buf, c->pnode_sz);  in unpack_pnode()
1004 int ubifs_unpack_nnode(const struct ubifs_info *c, void *buf,  in ubifs_unpack_nnode()  argument
1010 	err = check_lpt_type(c, &addr, &pos, UBIFS_LPT_NNODE);  in ubifs_unpack_nnode()
1013 	if (c->big_lpt)  in ubifs_unpack_nnode()
1014 		nnode->num = ubifs_unpack_bits(c, &addr, &pos, c->pcnt_bits);  in ubifs_unpack_nnode()
1018 		lnum = ubifs_unpack_bits(c, &addr, &pos, c->lpt_lnum_bits) +  in ubifs_unpack_nnode()
1019 		       c->lpt_first;  in ubifs_unpack_nnode()
1020 		if (lnum == c->lpt_last + 1)  in ubifs_unpack_nnode()
1023 		nnode->nbranch[i].offs = ubifs_unpack_bits(c, &addr, &pos,  in ubifs_unpack_nnode()
1024 						     c->lpt_offs_bits);  in ubifs_unpack_nnode()
1026 	err = check_lpt_crc(c, buf, c->nnode_sz);  in ubifs_unpack_nnode()
1037 static int unpack_ltab(const struct ubifs_info *c, void *buf)  in unpack_ltab()  argument
1042 	err = check_lpt_type(c, &addr, &pos, UBIFS_LPT_LTAB);  in unpack_ltab()
1045 	for (i = 0; i < c->lpt_lebs; i++) {  in unpack_ltab()
1046 		int free = ubifs_unpack_bits(c, &addr, &pos, c->lpt_spc_bits);  in unpack_ltab()
1047 		int dirty = ubifs_unpack_bits(c, &addr, &pos, c->lpt_spc_bits);  in unpack_ltab()
1049 		if (free < 0 || free > c->leb_size || dirty < 0 ||  in unpack_ltab()
1050 		    dirty > c->leb_size || free + dirty > c->leb_size)  in unpack_ltab()
1053 		c->ltab[i].free = free;  in unpack_ltab()
1054 		c->ltab[i].dirty = dirty;  in unpack_ltab()
1055 		c->ltab[i].tgc = 0;  in unpack_ltab()
1056 		c->ltab[i].cmt = 0;  in unpack_ltab()
1058 	err = check_lpt_crc(c, buf, c->ltab_sz);  in unpack_ltab()
1069 static int unpack_lsave(const struct ubifs_info *c, void *buf)  in unpack_lsave()  argument
1074 	err = check_lpt_type(c, &addr, &pos, UBIFS_LPT_LSAVE);  in unpack_lsave()
1077 	for (i = 0; i < c->lsave_cnt; i++) {  in unpack_lsave()
1078 		int lnum = ubifs_unpack_bits(c, &addr, &pos, c->lnum_bits);  in unpack_lsave()
1080 		if (lnum < c->main_first || lnum >= c->leb_cnt)  in unpack_lsave()
1082 		c->lsave[i] = lnum;  in unpack_lsave()
1084 	err = check_lpt_crc(c, buf, c->lsave_sz);  in unpack_lsave()
1097 static int validate_nnode(const struct ubifs_info *c, struct ubifs_nnode *nnode,  in validate_nnode()  argument
1102 	if (c->big_lpt) {  in validate_nnode()
1103 		int num = calc_nnode_num_from_parent(c, parent, iip);  in validate_nnode()
1108 	lvl = parent ? parent->level - 1 : c->lpt_hght;  in validate_nnode()
1112 		max_offs = c->leb_size - c->pnode_sz;  in validate_nnode()
1114 		max_offs = c->leb_size - c->nnode_sz;  in validate_nnode()
1124 		if (lnum < c->lpt_first || lnum > c->lpt_last)  in validate_nnode()
1141 static int validate_pnode(const struct ubifs_info *c, struct ubifs_pnode *pnode,  in validate_pnode()  argument
1146 	if (c->big_lpt) {  in validate_pnode()
1147 		int num = calc_pnode_num_from_parent(c, parent, iip);  in validate_pnode()
1156 		if (free < 0 || free > c->leb_size || free % c->min_io_size ||  in validate_pnode()
1159 		if (dirty < 0 || dirty > c->leb_size || (dirty & 7))  in validate_pnode()
1161 		if (dirty + free > c->leb_size)  in validate_pnode()
1175 static void set_pnode_lnum(const struct ubifs_info *c,  in set_pnode_lnum()  argument
1180 	lnum = (pnode->num << UBIFS_LPT_FANOUT_SHIFT) + c->main_first;  in set_pnode_lnum()
1182 		if (lnum >= c->leb_cnt)  in set_pnode_lnum()
1196 int ubifs_read_nnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip)  in ubifs_read_nnode()  argument
1200 	void *buf = c->lpt_nod_buf;  in ubifs_read_nnode()
1208 		lnum = c->lpt_lnum;  in ubifs_read_nnode()
1209 		offs = c->lpt_offs;  in ubifs_read_nnode()
1223 		if (c->big_lpt)  in ubifs_read_nnode()
1224 			nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in ubifs_read_nnode()
1226 		err = ubifs_leb_read(c, lnum, buf, offs, c->nnode_sz, 1);  in ubifs_read_nnode()
1229 		err = ubifs_unpack_nnode(c, buf, nnode);  in ubifs_read_nnode()
1233 	err = validate_nnode(c, nnode, parent, iip);  in ubifs_read_nnode()
1236 	if (!c->big_lpt)  in ubifs_read_nnode()
1237 		nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in ubifs_read_nnode()
1242 		c->nroot = nnode;  in ubifs_read_nnode()
1243 		nnode->level = c->lpt_hght;  in ubifs_read_nnode()
1250 	ubifs_err(c, "error %d reading nnode at %d:%d", err, lnum, offs);  in ubifs_read_nnode()
1264 static int read_pnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip)  in read_pnode()  argument
1268 	void *buf = c->lpt_nod_buf;  in read_pnode()
1286 		if (c->big_lpt)  in read_pnode()
1287 			pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in read_pnode()
1291 			lprops->free = c->leb_size;  in read_pnode()
1292 			lprops->flags = ubifs_categorize_lprops(c, lprops);  in read_pnode()
1295 		err = ubifs_leb_read(c, lnum, buf, offs, c->pnode_sz, 1);  in read_pnode()
1298 		err = unpack_pnode(c, buf, pnode);  in read_pnode()
1302 	err = validate_pnode(c, pnode, parent, iip);  in read_pnode()
1305 	if (!c->big_lpt)  in read_pnode()
1306 		pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in read_pnode()
1310 	set_pnode_lnum(c, pnode);  in read_pnode()
1311 	c->pnodes_have += 1;  in read_pnode()
1315 	ubifs_err(c, "error %d reading pnode at %d:%d", err, lnum, offs);  in read_pnode()
1316 	ubifs_dump_pnode(c, pnode, parent, iip);  in read_pnode()
1318 	ubifs_err(c, "calc num: %d", calc_pnode_num_from_parent(c, parent, iip));  in read_pnode()
1329 static int read_ltab(struct ubifs_info *c)  in read_ltab()  argument
1334 	buf = vmalloc(c->ltab_sz);  in read_ltab()
1337 	err = ubifs_leb_read(c, c->ltab_lnum, buf, c->ltab_offs, c->ltab_sz, 1);  in read_ltab()
1340 	err = unpack_ltab(c, buf);  in read_ltab()
1352 static int read_lsave(struct ubifs_info *c)  in read_lsave()  argument
1357 	buf = vmalloc(c->lsave_sz);  in read_lsave()
1360 	err = ubifs_leb_read(c, c->lsave_lnum, buf, c->lsave_offs,  in read_lsave()
1361 			     c->lsave_sz, 1);  in read_lsave()
1364 	err = unpack_lsave(c, buf);  in read_lsave()
1367 	for (i = 0; i < c->lsave_cnt; i++) {  in read_lsave()
1368 		int lnum = c->lsave[i];  in read_lsave()
1375 		if (lnum >= c->leb_cnt)  in read_lsave()
1377 		lprops = ubifs_lpt_lookup(c, lnum);  in read_lsave()
1397 struct ubifs_nnode *ubifs_get_nnode(struct ubifs_info *c,  in ubifs_get_nnode()  argument
1408 	err = ubifs_read_nnode(c, parent, iip);  in ubifs_get_nnode()
1423 struct ubifs_pnode *ubifs_get_pnode(struct ubifs_info *c,  in ubifs_get_pnode()  argument
1434 	err = read_pnode(c, parent, iip);  in ubifs_get_pnode()
1437 	update_cats(c, branch->pnode);  in ubifs_get_pnode()
1449 struct ubifs_lprops *ubifs_lpt_lookup(struct ubifs_info *c, int lnum)  in ubifs_lpt_lookup()  argument
1455 	if (!c->nroot) {  in ubifs_lpt_lookup()
1456 		err = ubifs_read_nnode(c, NULL, 0);  in ubifs_lpt_lookup()
1460 	nnode = c->nroot;  in ubifs_lpt_lookup()
1461 	i = lnum - c->main_first;  in ubifs_lpt_lookup()
1462 	shft = c->lpt_hght * UBIFS_LPT_FANOUT_SHIFT;  in ubifs_lpt_lookup()
1463 	for (h = 1; h < c->lpt_hght; h++) {  in ubifs_lpt_lookup()
1466 		nnode = ubifs_get_nnode(c, nnode, iip);  in ubifs_lpt_lookup()
1471 	pnode = ubifs_get_pnode(c, nnode, iip);  in ubifs_lpt_lookup()
1488 static struct ubifs_nnode *dirty_cow_nnode(struct ubifs_info *c,  in dirty_cow_nnode()  argument
1497 			c->dirty_nn_cnt += 1;  in dirty_cow_nnode()
1498 			ubifs_add_nnode_dirt(c, nnode);  in dirty_cow_nnode()
1520 	ubifs_assert(c, !test_bit(OBSOLETE_CNODE, &nnode->flags));  in dirty_cow_nnode()
1523 	c->dirty_nn_cnt += 1;  in dirty_cow_nnode()
1524 	ubifs_add_nnode_dirt(c, nnode);  in dirty_cow_nnode()
1528 		c->nroot = n;  in dirty_cow_nnode()
1539 static struct ubifs_pnode *dirty_cow_pnode(struct ubifs_info *c,  in dirty_cow_pnode()  argument
1547 			c->dirty_pn_cnt += 1;  in dirty_cow_pnode()
1548 			add_pnode_dirt(c, pnode);  in dirty_cow_pnode()
1561 	replace_cats(c, pnode, p);  in dirty_cow_pnode()
1563 	ubifs_assert(c, !test_bit(OBSOLETE_CNODE, &pnode->flags));  in dirty_cow_pnode()
1566 	c->dirty_pn_cnt += 1;  in dirty_cow_pnode()
1567 	add_pnode_dirt(c, pnode);  in dirty_cow_pnode()
1580 struct ubifs_lprops *ubifs_lpt_lookup_dirty(struct ubifs_info *c, int lnum)  in ubifs_lpt_lookup_dirty()  argument
1586 	if (!c->nroot) {  in ubifs_lpt_lookup_dirty()
1587 		err = ubifs_read_nnode(c, NULL, 0);  in ubifs_lpt_lookup_dirty()
1591 	nnode = c->nroot;  in ubifs_lpt_lookup_dirty()
1592 	nnode = dirty_cow_nnode(c, nnode);  in ubifs_lpt_lookup_dirty()
1595 	i = lnum - c->main_first;  in ubifs_lpt_lookup_dirty()
1596 	shft = c->lpt_hght * UBIFS_LPT_FANOUT_SHIFT;  in ubifs_lpt_lookup_dirty()
1597 	for (h = 1; h < c->lpt_hght; h++) {  in ubifs_lpt_lookup_dirty()
1600 		nnode = ubifs_get_nnode(c, nnode, iip);  in ubifs_lpt_lookup_dirty()
1603 		nnode = dirty_cow_nnode(c, nnode);  in ubifs_lpt_lookup_dirty()
1608 	pnode = ubifs_get_pnode(c, nnode, iip);  in ubifs_lpt_lookup_dirty()
1611 	pnode = dirty_cow_pnode(c, pnode);  in ubifs_lpt_lookup_dirty()
1618 	ubifs_assert(c, test_bit(DIRTY_CNODE, &pnode->flags));  in ubifs_lpt_lookup_dirty()
1628 static int lpt_init_rd(struct ubifs_info *c)  in lpt_init_rd()  argument
1632 	c->ltab = vmalloc(array_size(sizeof(struct ubifs_lpt_lprops),  in lpt_init_rd()
1633 				     c->lpt_lebs));  in lpt_init_rd()
1634 	if (!c->ltab)  in lpt_init_rd()
1637 	i = max_t(int, c->nnode_sz, c->pnode_sz);  in lpt_init_rd()
1638 	c->lpt_nod_buf = kmalloc(i, GFP_KERNEL);  in lpt_init_rd()
1639 	if (!c->lpt_nod_buf)  in lpt_init_rd()
1643 		c->lpt_heap[i].arr = kmalloc_array(LPT_HEAP_SZ,  in lpt_init_rd()
1646 		if (!c->lpt_heap[i].arr)  in lpt_init_rd()
1648 		c->lpt_heap[i].cnt = 0;  in lpt_init_rd()
1649 		c->lpt_heap[i].max_cnt = LPT_HEAP_SZ;  in lpt_init_rd()
1652 	c->dirty_idx.arr = kmalloc_array(LPT_HEAP_SZ, sizeof(void *),  in lpt_init_rd()
1654 	if (!c->dirty_idx.arr)  in lpt_init_rd()
1656 	c->dirty_idx.cnt = 0;  in lpt_init_rd()
1657 	c->dirty_idx.max_cnt = LPT_HEAP_SZ;  in lpt_init_rd()
1659 	err = read_ltab(c);  in lpt_init_rd()
1663 	dbg_lp("space_bits %d", c->space_bits);  in lpt_init_rd()
1664 	dbg_lp("lpt_lnum_bits %d", c->lpt_lnum_bits);  in lpt_init_rd()
1665 	dbg_lp("lpt_offs_bits %d", c->lpt_offs_bits);  in lpt_init_rd()
1666 	dbg_lp("lpt_spc_bits %d", c->lpt_spc_bits);  in lpt_init_rd()
1667 	dbg_lp("pcnt_bits %d", c->pcnt_bits);  in lpt_init_rd()
1668 	dbg_lp("lnum_bits %d", c->lnum_bits);  in lpt_init_rd()
1669 	dbg_lp("pnode_sz %d", c->pnode_sz);  in lpt_init_rd()
1670 	dbg_lp("nnode_sz %d", c->nnode_sz);  in lpt_init_rd()
1671 	dbg_lp("ltab_sz %d", c->ltab_sz);  in lpt_init_rd()
1672 	dbg_lp("lsave_sz %d", c->lsave_sz);  in lpt_init_rd()
1673 	dbg_lp("lsave_cnt %d", c->lsave_cnt);  in lpt_init_rd()
1674 	dbg_lp("lpt_hght %d", c->lpt_hght);  in lpt_init_rd()
1675 	dbg_lp("big_lpt %d", c->big_lpt);  in lpt_init_rd()
1676 	dbg_lp("LPT root is at %d:%d", c->lpt_lnum, c->lpt_offs);  in lpt_init_rd()
1677 	dbg_lp("LPT head is at %d:%d", c->nhead_lnum, c->nhead_offs);  in lpt_init_rd()
1678 	dbg_lp("LPT ltab is at %d:%d", c->ltab_lnum, c->ltab_offs);  in lpt_init_rd()
1679 	if (c->big_lpt)  in lpt_init_rd()
1680 		dbg_lp("LPT lsave is at %d:%d", c->lsave_lnum, c->lsave_offs);  in lpt_init_rd()
1693 static int lpt_init_wr(struct ubifs_info *c)  in lpt_init_wr()  argument
1697 	c->ltab_cmt = vmalloc(array_size(sizeof(struct ubifs_lpt_lprops),  in lpt_init_wr()
1698 					 c->lpt_lebs));  in lpt_init_wr()
1699 	if (!c->ltab_cmt)  in lpt_init_wr()
1702 	c->lpt_buf = vmalloc(c->leb_size);  in lpt_init_wr()
1703 	if (!c->lpt_buf)  in lpt_init_wr()
1706 	if (c->big_lpt) {  in lpt_init_wr()
1707 		c->lsave = kmalloc_array(c->lsave_cnt, sizeof(int), GFP_NOFS);  in lpt_init_wr()
1708 		if (!c->lsave)  in lpt_init_wr()
1710 		err = read_lsave(c);  in lpt_init_wr()
1715 	for (i = 0; i < c->lpt_lebs; i++)  in lpt_init_wr()
1716 		if (c->ltab[i].free == c->leb_size) {  in lpt_init_wr()
1717 			err = ubifs_leb_unmap(c, i + c->lpt_first);  in lpt_init_wr()
1737 int ubifs_lpt_init(struct ubifs_info *c, int rd, int wr)  in ubifs_lpt_init()  argument
1742 		err = lpt_init_rd(c);  in ubifs_lpt_init()
1748 		err = lpt_init_wr(c);  in ubifs_lpt_init()
1757 		ubifs_lpt_free(c, 1);  in ubifs_lpt_init()
1759 		ubifs_lpt_free(c, 0);  in ubifs_lpt_init()
1798 static struct ubifs_nnode *scan_get_nnode(struct ubifs_info *c,  in scan_get_nnode()  argument
1804 	void *buf = c->lpt_nod_buf;  in scan_get_nnode()
1825 		if (c->big_lpt)  in scan_get_nnode()
1826 			nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in scan_get_nnode()
1828 		err = ubifs_leb_read(c, branch->lnum, buf, branch->offs,  in scan_get_nnode()
1829 				     c->nnode_sz, 1);  in scan_get_nnode()
1832 		err = ubifs_unpack_nnode(c, buf, nnode);  in scan_get_nnode()
1836 	err = validate_nnode(c, nnode, parent, iip);  in scan_get_nnode()
1839 	if (!c->big_lpt)  in scan_get_nnode()
1840 		nnode->num = calc_nnode_num_from_parent(c, parent, iip);  in scan_get_nnode()
1857 static struct ubifs_pnode *scan_get_pnode(struct ubifs_info *c,  in scan_get_pnode()  argument
1863 	void *buf = c->lpt_nod_buf;  in scan_get_pnode()
1885 		if (c->big_lpt)  in scan_get_pnode()
1886 			pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in scan_get_pnode()
1890 			lprops->free = c->leb_size;  in scan_get_pnode()
1891 			lprops->flags = ubifs_categorize_lprops(c, lprops);  in scan_get_pnode()
1894 		ubifs_assert(c, branch->lnum >= c->lpt_first &&  in scan_get_pnode()
1895 			     branch->lnum <= c->lpt_last);  in scan_get_pnode()
1896 		ubifs_assert(c, branch->offs >= 0 && branch->offs < c->leb_size);  in scan_get_pnode()
1897 		err = ubifs_leb_read(c, branch->lnum, buf, branch->offs,  in scan_get_pnode()
1898 				     c->pnode_sz, 1);  in scan_get_pnode()
1901 		err = unpack_pnode(c, buf, pnode);  in scan_get_pnode()
1905 	err = validate_pnode(c, pnode, parent, iip);  in scan_get_pnode()
1908 	if (!c->big_lpt)  in scan_get_pnode()
1909 		pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in scan_get_pnode()
1912 	set_pnode_lnum(c, pnode);  in scan_get_pnode()
1926 int ubifs_lpt_scan_nolock(struct ubifs_info *c, int start_lnum, int end_lnum,  in ubifs_lpt_scan_nolock()  argument
1936 		if (start_lnum >= c->leb_cnt)  in ubifs_lpt_scan_nolock()
1937 			start_lnum = c->main_first;  in ubifs_lpt_scan_nolock()
1940 	ubifs_assert(c, start_lnum >= c->main_first && start_lnum < c->leb_cnt);  in ubifs_lpt_scan_nolock()
1941 	ubifs_assert(c, end_lnum >= c->main_first && end_lnum < c->leb_cnt);  in ubifs_lpt_scan_nolock()
1943 	if (!c->nroot) {  in ubifs_lpt_scan_nolock()
1944 		err = ubifs_read_nnode(c, NULL, 0);  in ubifs_lpt_scan_nolock()
1949 	path = kmalloc_array(c->lpt_hght + 1, sizeof(struct lpt_scan_node),  in ubifs_lpt_scan_nolock()
1954 	path[0].ptr.nnode = c->nroot;  in ubifs_lpt_scan_nolock()
1958 	nnode = c->nroot;  in ubifs_lpt_scan_nolock()
1959 	i = start_lnum - c->main_first;  in ubifs_lpt_scan_nolock()
1960 	shft = c->lpt_hght * UBIFS_LPT_FANOUT_SHIFT;  in ubifs_lpt_scan_nolock()
1961 	for (h = 1; h < c->lpt_hght; h++) {  in ubifs_lpt_scan_nolock()
1964 		nnode = scan_get_nnode(c, path + h, nnode, iip);  in ubifs_lpt_scan_nolock()
1971 	pnode = scan_get_pnode(c, path + h, nnode, iip);  in ubifs_lpt_scan_nolock()
1983 		ret = scan_cb(c, lprops, path[h].in_tree, data);  in ubifs_lpt_scan_nolock()
1990 			for (h = 1; h < c->lpt_hght; h++) {  in ubifs_lpt_scan_nolock()
2008 				ubifs_ensure_cat(c, lprops);  in ubifs_lpt_scan_nolock()
2022 				update_cats(c, pnode);  in ubifs_lpt_scan_nolock()
2023 				c->pnodes_have += 1;  in ubifs_lpt_scan_nolock()
2025 			err = dbg_check_lpt_nodes(c, (struct ubifs_cnode *)  in ubifs_lpt_scan_nolock()
2026 						  c->nroot, 0, 0);  in ubifs_lpt_scan_nolock()
2029 			err = dbg_check_cats(c);  in ubifs_lpt_scan_nolock()
2046 		if (lnum + 1 >= c->leb_cnt) {  in ubifs_lpt_scan_nolock()
2048 			start_lnum = c->main_first;  in ubifs_lpt_scan_nolock()
2060 			ubifs_assert(c, h >= 0);  in ubifs_lpt_scan_nolock()
2070 		for (; h < c->lpt_hght; h++) {  in ubifs_lpt_scan_nolock()
2071 			nnode = scan_get_nnode(c, path + h, nnode, iip);  in ubifs_lpt_scan_nolock()
2078 		pnode = scan_get_pnode(c, path + h, nnode, iip);  in ubifs_lpt_scan_nolock()
2098 static int dbg_chk_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,  in dbg_chk_pnode()  argument
2104 		ubifs_err(c, "pnode num %d expected %d parent num %d iip %d",  in dbg_chk_pnode()
2111 			   c->main_first;  in dbg_chk_pnode()
2116 		if (lnum >= c->leb_cnt)  in dbg_chk_pnode()
2119 			ubifs_err(c, "bad LEB number %d expected %d",  in dbg_chk_pnode()
2125 				ubifs_err(c, "LEB %d taken but not uncat %d",  in dbg_chk_pnode()
2138 				ubifs_err(c, "LEB %d index but cat %d",  in dbg_chk_pnode()
2151 				ubifs_err(c, "LEB %d not index but cat %d",  in dbg_chk_pnode()
2158 			list = &c->uncat_list;  in dbg_chk_pnode()
2161 			list = &c->empty_list;  in dbg_chk_pnode()
2164 			list = &c->freeable_list;  in dbg_chk_pnode()
2167 			list = &c->frdi_idx_list;  in dbg_chk_pnode()
2175 			heap = &c->lpt_heap[cat - 1];  in dbg_chk_pnode()
2192 			ubifs_err(c, "LEB %d cat %d not found in cat heap/list",  in dbg_chk_pnode()
2198 			if (lprops->free != c->leb_size) {  in dbg_chk_pnode()
2199 				ubifs_err(c, "LEB %d cat %d free %d dirty %d",  in dbg_chk_pnode()
2207 			if (lprops->free + lprops->dirty != c->leb_size) {  in dbg_chk_pnode()
2208 				ubifs_err(c, "LEB %d cat %d free %d dirty %d",  in dbg_chk_pnode()
2228 int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode,  in dbg_check_lpt_nodes()  argument
2235 	if (!dbg_is_chk_lprops(c))  in dbg_check_lpt_nodes()
2239 		ubifs_assert(c, row >= 0);  in dbg_check_lpt_nodes()
2245 				ubifs_err(c, "nnode num %d expected %d parent num %d iip %d",  in dbg_check_lpt_nodes()
2272 			err = dbg_chk_pnode(c, pnode, col);  in dbg_check_lpt_nodes()