fs/ubifs/replay.c

29  * @lnum: logical eraseblock number of the node
45 	int lnum;
94 	lp = ubifs_lpt_lookup_dirty(c, b->bud->lnum);
121 		dbg_mnt("bud LEB %d was GC'd (%d free, %d dirty)", b->bud->lnum,
123 		dbg_gc("bud LEB %d was GC'd (%d free, %d dirty)", b->bud->lnum,
135 				b->bud->lnum, lp->free, lp->dirty, b->free,
147 				     b->bud->lnum, c->leb_size - b->free);
247 		 r->lnum, r->offs, r->len, r->deletion, r->sqnum);
253 			err = ubifs_tnc_add_nm(c, &r->key, r->lnum, r->offs,
278 			err = ubifs_tnc_add(c, &r->key, r->lnum, r->offs,
365  * @lnum: node logical eraseblock number
383 static int insert_node(struct ubifs_info *c, int lnum, int offs, int len,
390 	dbg_mntk(key, "add LEB %d:%d, key ", lnum, offs);
401 	r->lnum = lnum;
418  * @lnum: node logical eraseblock number
433 static int insert_dent(struct ubifs_info *c, int lnum, int offs, int len,
441 	dbg_mntk(key, "add LEB %d:%d, key ", lnum, offs);
457 	r->lnum = lnum;
556 	err = ubifs_leb_read(c, next->lnum, (char *)&data, next->start, 4, 1);
644 				n_not_auth, sleb->lnum);
648 				n_not_auth, sleb->lnum);
670 	int err = 0, used = 0, lnum = b->bud->lnum, offs = b->bud->start;
676 		lnum, b->bud->jhead, offs, is_last);
685 		sleb = ubifs_recover_leb(c, lnum, offs, c->sbuf, b->bud->jhead);
687 		sleb = ubifs_scan(c, lnum, offs, c->sbuf, 0);
702 	 * the 'lnum' LEB may contain previously committed data. One of the
711 	 * sleb->endpt', and the space in the 'lnum' LEB between 'offs' and
746 			err = insert_node(c, lnum, snod->offs, snod->len, hash,
758 			err = insert_node(c, lnum, snod->offs, snod->len, hash,
772 			err = insert_dent(c, lnum, snod->offs, snod->len, hash,
798 			err = insert_node(c, lnum, snod->offs, snod->len, hash,
807 				  snod->type, lnum, snod->offs);
819 	ubifs_assert(c, ubifs_search_bud(c, lnum));
826 		lnum, b->dirty, b->free);
833 	ubifs_err(c, "bad node is at LEB %d:%d", lnum, snod->offs);
882  * @lnum: bud logical eraseblock number to replay
890 static int add_replay_bud(struct ubifs_info *c, int lnum, int offs, int jhead,
897 	dbg_mnt("add replay bud LEB %d:%d, head %d", lnum, offs, jhead);
909 	bud->lnum = lnum;
946 	int lnum = le32_to_cpu(ref->lnum);
955 	if (jhead >= c->jhead_cnt || lnum >= c->leb_cnt ||
956 	    lnum < c->main_first || offs > c->leb_size ||
961 	bud = ubifs_search_bud(c, lnum);
965 		ubifs_err(c, "bud at LEB %d:%d was already referred", lnum, offs);
975  * @lnum: log logical eraseblock to replay
983 static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
990 	dbg_mnt("replay log LEB %d:%d", lnum, offs);
991 	sleb = ubifs_scan(c, lnum, offs, sbuf, c->need_recovery);
1000 		sleb = ubifs_recover_log_leb(c, lnum, offs, sbuf);
1022 				  lnum, offs);
1027 				  lnum, offs,
1095 			err = add_replay_bud(c, le32_to_cpu(ref->lnum),
1118 		c->lhead_lnum = lnum;
1129 		  lnum, offs + snod->offs);
1180 	int err, lnum, free;
1197 	lnum = c->ltail_lnum = c->lhead_lnum;
1200 		err = replay_log_leb(c, lnum, 0, c->sbuf);
1202 			if (lnum != c->lhead_lnum)
1214 				  lnum, 0);
1219 		lnum = ubifs_next_log_lnum(c, lnum);
1220 	} while (lnum != c->ltail_lnum);