fs/ubifs/recovery.c

101 	int err, offs, len;
108 	err = ubifs_leb_read(c, lnum, sbuf, 0, c->leb_size, 0);
109 	if (err && err != -EBADMSG)
177 	err = -EINVAL;
182 	return err;
195 	int err = 0, lnum = UBIFS_MST_LNUM, sz = c->mst_node_alsz;
203 	err = ubifs_prepare_node_hmac(c, mst, UBIFS_MST_NODE_SZ,
205 	if (err)
207 	err = ubifs_leb_change(c, lnum, mst, sz);
208 	if (err)
210 	err = ubifs_leb_change(c, lnum + 1, mst, sz);
211 	if (err)
215 	return err;
232 	int err, offs1, offs2;
236 	err = get_master_node(c, UBIFS_MST_LNUM, &buf1, &mst1, &cor1);
237 	if (err)
240 	err = get_master_node(c, UBIFS_MST_LNUM + 1, &buf2, &mst2, &cor2);
241 	if (err)
306 			err = -ENOMEM;
339 		err = write_rcvrd_mst_node(c, c->mst_node);
340 		if (err)
350 	err = -EINVAL;
363 	return err;
377 	int err;
383 	err = write_rcvrd_mst_node(c, c->rcvrd_mst_node);
384 	if (err)
385 		return err;
519 		int err;
524 			err = ubifs_leb_unmap(c, lnum);
525 			if (err)
526 				return err;
531 				err = ubifs_leb_read(c, lnum, sleb->buf, 0,
533 				if (err)
534 					return err;
546 			err = ubifs_leb_change(c, lnum, sleb->buf, len);
547 			if (err)
548 				return err;
625 	int ret = 0, err, len = c->leb_size - offs, start = offs, min_io_unit;
653 			err = ubifs_add_snod(c, sleb, buf, offs);
654 			if (err)
674 			err = -EINVAL;
771 	err = fix_unclean_leb(c, sleb, start);
772 	if (err)
783 	err = -EUCLEAN;
787 	return ERR_PTR(err);
803 	int err, ret;
811 	err = ubifs_leb_read(c, lnum, (void *)cs_node, offs,
813 	if (err && err != -EBADMSG)
836 	err = -EINVAL;
840 	return err;
881 				int err;
883 				err = get_cs_sqnum(c, lnum, offs, &cs_sqnum);
884 				if (err) {
886 					return ERR_PTR(err);
914 	int len = c->max_write_size, err;
923 	err = ubifs_leb_read(c, lnum, sbuf, offs, len, 1);
924 	if (err || !is_empty(sbuf, len)) {
928 		err = ubifs_leb_read(c, lnum, sbuf, 0, offs, 1);
929 		if (err)
930 			return err;
956 	int err;
961 	err = recover_head(c, c->ihead_lnum, c->ihead_offs, sbuf);
962 	if (err)
963 		return err;
985 	int err, lnum = ucleb->lnum, offs = 0, len = ucleb->endpt, quiet = 1;
995 	err = ubifs_leb_read(c, lnum, buf, offs, len, 0);
996 	if (err && err != -EBADMSG)
997 		return err;
1055 	err = ubifs_leb_change(c, lnum, sbuf, len);
1056 	if (err)
1057 		return err;
1080 		int err;
1084 		err = clean_an_unclean_leb(c, ucleb, sbuf);
1085 		if (err)
1086 			return err;
1103 	int lnum, err;
1129 	err = ubifs_change_one_lp(c, lnum, LPROPS_NC, LPROPS_NC, 0,
1131 	if (err)
1132 		return err;
1162 	int err;
1170 	err = ubifs_find_dirty_leb(c, &lp, wbuf->offs, 2);
1171 	if (err) {
1172 		if (err != -ENOSPC)
1173 			return err;
1187 	err = ubifs_run_commit(c);
1188 	if (err)
1189 		return err;
1193 	err = ubifs_garbage_collect_leb(c, &lp);
1194 	if (err >= 0) {
1198 			err = err2;
1201 	if (err < 0) {
1202 		ubifs_err(c, "GC failed, error %d", err);
1203 		if (err == -EAGAIN)
1204 			err = -EINVAL;
1205 		return err;
1208 	ubifs_assert(c, err == LEB_RETAINED);
1209 	if (err != LEB_RETAINED)
1212 	err = ubifs_leb_unmap(c, c->gc_lnum);
1213 	if (err)
1214 		return err;
1359 	int err;
1371 				err = add_ino(c, inum, new_size, 0, 1);
1372 				if (err)
1373 					return err;
1383 			err = add_ino(c, inum, 0, new_size, 0);
1384 			if (err)
1385 				return err;
1407 	int err, lnum, offs, len;
1413 	err = ubifs_tnc_locate(c, &key, ino, &lnum, &offs);
1414 	if (err)
1424 	err = ubifs_leb_read(c, lnum, c->sbuf, 0, c->leb_size, 1);
1425 	if (err)
1440 	err = ubifs_leb_change(c, lnum, c->sbuf, len);
1441 	if (err)
1449 		   (unsigned long)e->inum, e->i_size, e->d_size, err);
1450 	return err;
1462 	int err;
1505 	err = ubifs_jnl_write_inode(c, inode);
1509 	if (err)
1510 		return err;
1534 		int err;
1544 			err = ubifs_tnc_lookup(c, &key, c->sbuf);
1545 			if (err && err != -ENOENT)
1546 				return err;
1547 			if (err == -ENOENT) {
1551 				err = ubifs_tnc_remove_ino(c, e->inum);
1552 				if (err)
1553 					return err;
1571 				err = fix_size_in_place(c, e);
1572 				if (err)
1573 					return err;
1576 				err = inode_fix_size(c, e);
1577 				if (err)
1578 					return err;